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JDK 11 jdk.jdi.jmod - JDI Tool
JDK 11 jdk.jdi.jmod is the JMOD file for JDK 11 JDI (Java Debug Interface) tool.
JDK 11 JDI tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jdi.jmod.
JDK 11 JDI tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 JDI tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jdi.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/tools/jdi/JDWP.java
package com.sun.tools.jdi; import com.sun.jdi.*; import java.util.*; /** * Java(tm) Debug Wire Protocol */ class JDWP { static class VirtualMachine { static final int COMMAND_SET = 1; private VirtualMachine() {} // hide constructor /** * Returns the JDWP version implemented by the target VM. * The version string format is implementation dependent. */ static class Version { static final int COMMAND = 1; static Version process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Version"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static Version waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Version(vm, ps); } /** * Text information on the VM version */ final String description; /** * Major JDWP Version number */ final int jdwpMajor; /** * Minor JDWP Version number */ final int jdwpMinor; /** * Target VM JRE version, as in the java.version property */ final String vmVersion; /** * Target VM name, as in the java.vm.name property */ final String vmName; private Version(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Version"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } description = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "description(String): " + description); } jdwpMajor = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "jdwpMajor(int): " + jdwpMajor); } jdwpMinor = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "jdwpMinor(int): " + jdwpMinor); } vmVersion = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "vmVersion(String): " + vmVersion); } vmName = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "vmName(String): " + vmName); } } } /** * Returns reference types for all the classes loaded by the target VM * which match the given signature. * Multple reference types will be returned if two or more class * loaders have loaded a class of the same name. * The search is confined to loaded classes only; no attempt is made * to load a class of the given signature. */ static class ClassesBySignature { static final int COMMAND = 2; static ClassesBySignature process(VirtualMachineImpl vm, String signature) throws JDWPException { PacketStream ps = enqueueCommand(vm, signature); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, String signature) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ClassesBySignature"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: signature(String): " + signature); } ps.writeString(signature); ps.send(); return ps; } static ClassesBySignature waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassesBySignature(vm, ps); } static class ClassInfo { /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * Matching loaded reference type */ final long typeID; /** * The current class * <a href="#JDWP_ClassStatus">status.</a> */ final int status; private ClassInfo(VirtualMachineImpl vm, PacketStream ps) { refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "typeID(long): " + "ref="+typeID); } status = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "status(int): " + status); } } } /** * Number of reference types that follow. */ final ClassInfo[] classes; private ClassesBySignature(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ClassesBySignature"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classes(ClassInfo[]): " + ""); } int classesCount = ps.readInt(); classes = new ClassInfo[classesCount]; for (int i = 0; i < classesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "classes[i](ClassInfo): " + ""); } classes[i] = new ClassInfo(vm, ps); } } } /** * Returns reference types for all classes currently loaded by the * target VM. */ static class AllClasses { static final int COMMAND = 3; static AllClasses process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static AllClasses waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new AllClasses(vm, ps); } static class ClassInfo { /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * Loaded reference type */ final long typeID; /** * The JNI signature of the loaded reference type */ final String signature; /** * The current class * <a href="#JDWP_ClassStatus">status.</a> */ final int status; private ClassInfo(VirtualMachineImpl vm, PacketStream ps) { refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "typeID(long): " + "ref="+typeID); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } status = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "status(int): " + status); } } } /** * Number of reference types that follow. */ final ClassInfo[] classes; private AllClasses(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classes(ClassInfo[]): " + ""); } int classesCount = ps.readInt(); classes = new ClassInfo[classesCount]; for (int i = 0; i < classesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "classes[i](ClassInfo): " + ""); } classes[i] = new ClassInfo(vm, ps); } } } /** * Returns all threads currently running in the target VM . * The returned list contains threads created through * java.lang.Thread, all native threads attached to * the target VM through JNI, and system threads created * by the target VM. Threads that have not yet been started * and threads that have completed their execution are not * included in the returned list. */ static class AllThreads { static final int COMMAND = 4; static AllThreads process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllThreads"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static AllThreads waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new AllThreads(vm, ps); } /** * Number of threads that follow. */ final ThreadReferenceImpl[] threads; private AllThreads(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllThreads"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "threads(ThreadReferenceImpl[]): " + ""); } int threadsCount = ps.readInt(); threads = new ThreadReferenceImpl[threadsCount]; for (int i = 0; i < threadsCount; i++) {; threads[i] = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "threads[i](ThreadReferenceImpl): " + (threads[i]==null?"NULL":"ref="+threads[i].ref())); } } } } /** * Returns all thread groups that do not have a parent. This command * may be used as the first step in building a tree (or trees) of the * existing thread groups. */ static class TopLevelThreadGroups { static final int COMMAND = 5; static TopLevelThreadGroups process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.TopLevelThreadGroups"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static TopLevelThreadGroups waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new TopLevelThreadGroups(vm, ps); } /** * Number of thread groups that follow. */ final ThreadGroupReferenceImpl[] groups; private TopLevelThreadGroups(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.TopLevelThreadGroups"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "groups(ThreadGroupReferenceImpl[]): " + ""); } int groupsCount = ps.readInt(); groups = new ThreadGroupReferenceImpl[groupsCount]; for (int i = 0; i < groupsCount; i++) {; groups[i] = ps.readThreadGroupReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "groups[i](ThreadGroupReferenceImpl): " + (groups[i]==null?"NULL":"ref="+groups[i].ref())); } } } } /** * Invalidates this virtual machine mirror. * The communication channel to the target VM is closed, and * the target VM prepares to accept another subsequent connection * from this debugger or another debugger, including the * following tasks: * <ul> * <li>All event requests are cancelled. * <li>All threads suspended by the thread-level * <a href="#JDWP_ThreadReference_Resume">resume</a> command * or the VM-level * <a href="#JDWP_VirtualMachine_Resume">resume</a> command * are resumed as many times as necessary for them to run. * <li>Garbage collection is re-enabled in all cases where it was * <a href="#JDWP_ObjectReference_DisableCollection">disabled</a> * </ul> * Any current method invocations executing in the target VM * are continued after the disconnection. Upon completion of any such * method invocation, the invoking thread continues from the * location where it was originally stopped. * <p> * Resources originating in * this VirtualMachine (ObjectReferences, ReferenceTypes, etc.) * will become invalid. */ static class Dispose { static final int COMMAND = 6; static Dispose process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Dispose"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static Dispose waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Dispose(vm, ps); } private Dispose(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Dispose"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Returns the sizes of variably-sized data types in the target VM. * The returned values indicate the number of bytes used by the * identifiers in command and reply packets. */ static class IDSizes { static final int COMMAND = 7; static IDSizes process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.IDSizes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static IDSizes waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new IDSizes(vm, ps); } /** * fieldID size in bytes */ final int fieldIDSize; /** * methodID size in bytes */ final int methodIDSize; /** * objectID size in bytes */ final int objectIDSize; /** * referenceTypeID size in bytes */ final int referenceTypeIDSize; /** * frameID size in bytes */ final int frameIDSize; private IDSizes(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.IDSizes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } fieldIDSize = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "fieldIDSize(int): " + fieldIDSize); } methodIDSize = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "methodIDSize(int): " + methodIDSize); } objectIDSize = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "objectIDSize(int): " + objectIDSize); } referenceTypeIDSize = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "referenceTypeIDSize(int): " + referenceTypeIDSize); } frameIDSize = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "frameIDSize(int): " + frameIDSize); } } } /** * Suspends the execution of the application running in the target * VM. All Java threads currently running will be suspended. * <p> * Unlike java.lang.Thread.suspend, * suspends of both the virtual machine and individual threads are * counted. Before a thread will run again, it must be resumed through * the <a href="#JDWP_VirtualMachine_Resume">VM-level resume</a> command * or the <a href="#JDWP_ThreadReference_Resume">thread-level resume</a> command * the same number of times it has been suspended. */ static class Suspend { static final int COMMAND = 8; static Suspend process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Suspend"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static Suspend waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Suspend(vm, ps); } private Suspend(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Suspend"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Resumes execution of the application after the suspend * command or an event has stopped it. * Suspensions of the Virtual Machine and individual threads are * counted. If a particular thread is suspended n times, it must * resumed n times before it will continue. */ static class Resume { static final int COMMAND = 9; static Resume process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Resume"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static Resume waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Resume(vm, ps); } private Resume(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Resume"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Terminates the target VM with the given exit code. * On some platforms, the exit code might be truncated, for * example, to the low order 8 bits. * All ids previously returned from the target VM become invalid. * Threads running in the VM are abruptly terminated. * A thread death exception is not thrown and * finally blocks are not run. */ static class Exit { static final int COMMAND = 10; static Exit process(VirtualMachineImpl vm, int exitCode) throws JDWPException { PacketStream ps = enqueueCommand(vm, exitCode); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, int exitCode) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Exit"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: exitCode(int): " + exitCode); } ps.writeInt(exitCode); ps.send(); return ps; } static Exit waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Exit(vm, ps); } private Exit(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Exit"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Creates a new string object in the target VM and returns * its id. */ static class CreateString { static final int COMMAND = 11; static CreateString process(VirtualMachineImpl vm, String utf) throws JDWPException { PacketStream ps = enqueueCommand(vm, utf); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, String utf) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.CreateString"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: utf(String): " + utf); } ps.writeString(utf); ps.send(); return ps; } static CreateString waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new CreateString(vm, ps); } /** * Created string (instance of java.lang.String) */ final StringReferenceImpl stringObject; private CreateString(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.CreateString"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } stringObject = ps.readStringReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "stringObject(StringReferenceImpl): " + (stringObject==null?"NULL":"ref="+stringObject.ref())); } } } /** * Retrieve this VM's capabilities. The capabilities are returned * as booleans, each indicating the presence or absence of a * capability. The commands associated with each capability will * return the NOT_IMPLEMENTED error if the cabability is not * available. */ static class Capabilities { static final int COMMAND = 12; static Capabilities process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Capabilities"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static Capabilities waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Capabilities(vm, ps); } /** * Can the VM watch field modification, and therefore * can it send the Modification Watchpoint Event? */ final boolean canWatchFieldModification; /** * Can the VM watch field access, and therefore * can it send the Access Watchpoint Event? */ final boolean canWatchFieldAccess; /** * Can the VM get the bytecodes of a given method? */ final boolean canGetBytecodes; /** * Can the VM determine whether a field or method is * synthetic? (that is, can the VM determine if the * method or the field was invented by the compiler?) */ final boolean canGetSyntheticAttribute; /** * Can the VM get the owned monitors infornation for * a thread? */ final boolean canGetOwnedMonitorInfo; /** * Can the VM get the current contended monitor of a thread? */ final boolean canGetCurrentContendedMonitor; /** * Can the VM get the monitor information for a given object? */ final boolean canGetMonitorInfo; private Capabilities(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.Capabilities"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } canWatchFieldModification = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canWatchFieldModification(boolean): " + canWatchFieldModification); } canWatchFieldAccess = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canWatchFieldAccess(boolean): " + canWatchFieldAccess); } canGetBytecodes = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetBytecodes(boolean): " + canGetBytecodes); } canGetSyntheticAttribute = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetSyntheticAttribute(boolean): " + canGetSyntheticAttribute); } canGetOwnedMonitorInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetOwnedMonitorInfo(boolean): " + canGetOwnedMonitorInfo); } canGetCurrentContendedMonitor = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetCurrentContendedMonitor(boolean): " + canGetCurrentContendedMonitor); } canGetMonitorInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetMonitorInfo(boolean): " + canGetMonitorInfo); } } } /** * Retrieve the classpath and bootclasspath of the target VM. * If the classpath is not defined, returns an empty list. If the * bootclasspath is not defined returns an empty list. */ static class ClassPaths { static final int COMMAND = 13; static ClassPaths process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ClassPaths"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static ClassPaths waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassPaths(vm, ps); } /** * Base directory used to resolve relative * paths in either of the following lists. */ final String baseDir; /** * Number of paths in classpath. */ final String[] classpaths; /** * Number of paths in bootclasspath. */ final String[] bootclasspaths; private ClassPaths(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ClassPaths"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } baseDir = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "baseDir(String): " + baseDir); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classpaths(String[]): " + ""); } int classpathsCount = ps.readInt(); classpaths = new String[classpathsCount]; for (int i = 0; i < classpathsCount; i++) {; classpaths[i] = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "classpaths[i](String): " + classpaths[i]); } } if (vm.traceReceives) { vm.printReceiveTrace(4, "bootclasspaths(String[]): " + ""); } int bootclasspathsCount = ps.readInt(); bootclasspaths = new String[bootclasspathsCount]; for (int i = 0; i < bootclasspathsCount; i++) {; bootclasspaths[i] = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "bootclasspaths[i](String): " + bootclasspaths[i]); } } } } /** * Releases a list of object IDs. For each object in the list, the * following applies. * The count of references held by the back-end (the reference * count) will be decremented by refCnt. * If thereafter the reference count is less than * or equal to zero, the ID is freed. * Any back-end resources associated with the freed ID may * be freed, and if garbage collection was * disabled for the object, it will be re-enabled. * The sender of this command * promises that no further commands will be sent * referencing a freed ID. * <p> * Use of this command is not required. If it is not sent, * resources associated with each ID will be freed by the back-end * at some time after the corresponding object is garbage collected. * It is most useful to use this command to reduce the load on the * back-end if a very large number of * objects has been retrieved from the back-end (a large array, * for example) but may not be garbage collected any time soon. * <p> * IDs may be re-used by the back-end after they * have been freed with this command. * This description assumes reference counting, * a back-end may use any implementation which operates * equivalently. */ static class DisposeObjects { static final int COMMAND = 14; static class Request { /** * The object ID */ final ObjectReferenceImpl object; /** * The number of times this object ID has been * part of a packet received from the back-end. * An accurate count prevents the object ID * from being freed on the back-end if * it is part of an incoming packet, not yet * handled by the front-end. */ final int refCnt; Request(ObjectReferenceImpl object, int refCnt) { this.object = object; this.refCnt = refCnt; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refCnt(int): " + refCnt); } ps.writeInt(refCnt); } } static DisposeObjects process(VirtualMachineImpl vm, Request[] requests) throws JDWPException { PacketStream ps = enqueueCommand(vm, requests); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, Request[] requests) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.DisposeObjects"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: requests(Request[]): " + ""); } ps.writeInt(requests.length); for (int i = 0; i < requests.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: requests[i](Request): " + ""); } requests[i].write(ps); } ps.send(); return ps; } static DisposeObjects waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new DisposeObjects(vm, ps); } private DisposeObjects(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.DisposeObjects"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Tells the target VM to stop sending events. Events are not discarded; * they are held until a subsequent ReleaseEvents command is sent. * This command is useful to control the number of events sent * to the debugger VM in situations where very large numbers of events * are generated. * While events are held by the debugger back-end, application * execution may be frozen by the debugger back-end to prevent * buffer overflows on the back end. * Responses to commands are never held and are not affected by this * command. If events are already being held, this command is * ignored. */ static class HoldEvents { static final int COMMAND = 15; static HoldEvents process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.HoldEvents"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static HoldEvents waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new HoldEvents(vm, ps); } private HoldEvents(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.HoldEvents"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Tells the target VM to continue sending events. This command is * used to restore normal activity after a HoldEvents command. If * there is no current HoldEvents command in effect, this command is * ignored. */ static class ReleaseEvents { static final int COMMAND = 16; static ReleaseEvents process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ReleaseEvents"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static ReleaseEvents waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ReleaseEvents(vm, ps); } private ReleaseEvents(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.ReleaseEvents"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Retrieve all of this VM's capabilities. The capabilities are returned * as booleans, each indicating the presence or absence of a * capability. The commands associated with each capability will * return the NOT_IMPLEMENTED error if the cabability is not * available. * Since JDWP version 1.4. */ static class CapabilitiesNew { static final int COMMAND = 17; static CapabilitiesNew process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.CapabilitiesNew"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static CapabilitiesNew waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new CapabilitiesNew(vm, ps); } /** * Can the VM watch field modification, and therefore * can it send the Modification Watchpoint Event? */ final boolean canWatchFieldModification; /** * Can the VM watch field access, and therefore * can it send the Access Watchpoint Event? */ final boolean canWatchFieldAccess; /** * Can the VM get the bytecodes of a given method? */ final boolean canGetBytecodes; /** * Can the VM determine whether a field or method is * synthetic? (that is, can the VM determine if the * method or the field was invented by the compiler?) */ final boolean canGetSyntheticAttribute; /** * Can the VM get the owned monitors infornation for * a thread? */ final boolean canGetOwnedMonitorInfo; /** * Can the VM get the current contended monitor of a thread? */ final boolean canGetCurrentContendedMonitor; /** * Can the VM get the monitor information for a given object? */ final boolean canGetMonitorInfo; /** * Can the VM redefine classes? */ final boolean canRedefineClasses; /** * Can the VM add methods when redefining * classes? */ final boolean canAddMethod; /** * Can the VM redefine classes * in ways that are normally restricted? */ final boolean canUnrestrictedlyRedefineClasses; /** * Can the VM pop stack frames? */ final boolean canPopFrames; /** * Can the VM filter events by specific object? */ final boolean canUseInstanceFilters; /** * Can the VM get the source debug extension? */ final boolean canGetSourceDebugExtension; /** * Can the VM request VM death events? */ final boolean canRequestVMDeathEvent; /** * Can the VM set a default stratum? */ final boolean canSetDefaultStratum; /** * Can the VM return instances, counts of instances of classes * and referring objects? */ final boolean canGetInstanceInfo; /** * Can the VM request monitor events? */ final boolean canRequestMonitorEvents; /** * Can the VM get monitors with frame depth info? */ final boolean canGetMonitorFrameInfo; /** * Can the VM filter class prepare events by source name? */ final boolean canUseSourceNameFilters; /** * Can the VM return the constant pool information? */ final boolean canGetConstantPool; /** * Can the VM force early return from a method? */ final boolean canForceEarlyReturn; /** * Reserved for future capability */ final boolean reserved22; /** * Reserved for future capability */ final boolean reserved23; /** * Reserved for future capability */ final boolean reserved24; /** * Reserved for future capability */ final boolean reserved25; /** * Reserved for future capability */ final boolean reserved26; /** * Reserved for future capability */ final boolean reserved27; /** * Reserved for future capability */ final boolean reserved28; /** * Reserved for future capability */ final boolean reserved29; /** * Reserved for future capability */ final boolean reserved30; /** * Reserved for future capability */ final boolean reserved31; /** * Reserved for future capability */ final boolean reserved32; private CapabilitiesNew(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.CapabilitiesNew"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } canWatchFieldModification = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canWatchFieldModification(boolean): " + canWatchFieldModification); } canWatchFieldAccess = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canWatchFieldAccess(boolean): " + canWatchFieldAccess); } canGetBytecodes = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetBytecodes(boolean): " + canGetBytecodes); } canGetSyntheticAttribute = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetSyntheticAttribute(boolean): " + canGetSyntheticAttribute); } canGetOwnedMonitorInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetOwnedMonitorInfo(boolean): " + canGetOwnedMonitorInfo); } canGetCurrentContendedMonitor = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetCurrentContendedMonitor(boolean): " + canGetCurrentContendedMonitor); } canGetMonitorInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetMonitorInfo(boolean): " + canGetMonitorInfo); } canRedefineClasses = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canRedefineClasses(boolean): " + canRedefineClasses); } canAddMethod = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canAddMethod(boolean): " + canAddMethod); } canUnrestrictedlyRedefineClasses = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canUnrestrictedlyRedefineClasses(boolean): " + canUnrestrictedlyRedefineClasses); } canPopFrames = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canPopFrames(boolean): " + canPopFrames); } canUseInstanceFilters = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canUseInstanceFilters(boolean): " + canUseInstanceFilters); } canGetSourceDebugExtension = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetSourceDebugExtension(boolean): " + canGetSourceDebugExtension); } canRequestVMDeathEvent = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canRequestVMDeathEvent(boolean): " + canRequestVMDeathEvent); } canSetDefaultStratum = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canSetDefaultStratum(boolean): " + canSetDefaultStratum); } canGetInstanceInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetInstanceInfo(boolean): " + canGetInstanceInfo); } canRequestMonitorEvents = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canRequestMonitorEvents(boolean): " + canRequestMonitorEvents); } canGetMonitorFrameInfo = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetMonitorFrameInfo(boolean): " + canGetMonitorFrameInfo); } canUseSourceNameFilters = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canUseSourceNameFilters(boolean): " + canUseSourceNameFilters); } canGetConstantPool = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canGetConstantPool(boolean): " + canGetConstantPool); } canForceEarlyReturn = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "canForceEarlyReturn(boolean): " + canForceEarlyReturn); } reserved22 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved22(boolean): " + reserved22); } reserved23 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved23(boolean): " + reserved23); } reserved24 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved24(boolean): " + reserved24); } reserved25 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved25(boolean): " + reserved25); } reserved26 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved26(boolean): " + reserved26); } reserved27 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved27(boolean): " + reserved27); } reserved28 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved28(boolean): " + reserved28); } reserved29 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved29(boolean): " + reserved29); } reserved30 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved30(boolean): " + reserved30); } reserved31 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved31(boolean): " + reserved31); } reserved32 = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "reserved32(boolean): " + reserved32); } } } /** * Installs new class definitions. * If there are active stack frames in methods of the redefined classes in the * target VM then those active frames continue to run the bytecodes of the * original method. These methods are considered obsolete - see * <a href="#JDWP_Method_IsObsolete">IsObsolete</a>. The methods in the * redefined classes will be used for new invokes in the target VM. * The original method ID refers to the redefined method. * All breakpoints in the redefined classes are cleared. * If resetting of stack frames is desired, the * <a href="#JDWP_StackFrame_PopFrames">PopFrames</a> command can be used * to pop frames with obsolete methods. * <p> * Unless the canUnrestrictedlyRedefineClasses capability is present the following * redefinitions are restricted: * <ul> * <li>changing the schema (the fields)</li> * <li>changing the hierarchy (superclasses, interfaces)</li> * <li>deleting a method</li> * <li>changing class modifiers</li> * <li>changing method modifiers</li> * <li>changing the <code>NestHost</code> or <code>NestMembers</code> class attributes</li> * </ul> * <p> * Requires canRedefineClasses capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * In addition to the canRedefineClasses capability, the target VM must * have the canAddMethod capability to add methods when redefining classes, * or the canUnrestrictedlyRedefineClasses capability to redefine classes in ways * that are normally restricted. */ static class RedefineClasses { static final int COMMAND = 18; static class ClassDef { /** * The reference type. */ final ReferenceTypeImpl refType; /** * Number of bytes defining class (below) */ final byte[] classfile; ClassDef(ReferenceTypeImpl refType, byte[] classfile) { this.refType = refType; this.classfile = classfile; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classfile(byte[]): " + ""); } ps.writeInt(classfile.length); for (int i = 0; i < classfile.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classfile[i](byte): " + classfile[i]); } ps.writeByte(classfile[i]); } } } static RedefineClasses process(VirtualMachineImpl vm, ClassDef[] classes) throws JDWPException { PacketStream ps = enqueueCommand(vm, classes); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassDef[] classes) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.RedefineClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classes(ClassDef[]): " + ""); } ps.writeInt(classes.length); for (int i = 0; i < classes.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classes[i](ClassDef): " + ""); } classes[i].write(ps); } ps.send(); return ps; } static RedefineClasses waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new RedefineClasses(vm, ps); } private RedefineClasses(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.RedefineClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Set the default stratum. Requires canSetDefaultStratum capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class SetDefaultStratum { static final int COMMAND = 19; static SetDefaultStratum process(VirtualMachineImpl vm, String stratumID) throws JDWPException { PacketStream ps = enqueueCommand(vm, stratumID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, String stratumID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.SetDefaultStratum"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: stratumID(String): " + stratumID); } ps.writeString(stratumID); ps.send(); return ps; } static SetDefaultStratum waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SetDefaultStratum(vm, ps); } private SetDefaultStratum(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.SetDefaultStratum"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Returns reference types for all classes currently loaded by the * target VM. * Both the JNI signature and the generic signature are * returned for each class. * Generic signatures are described in the signature attribute * section in * <cite>The Java™ Virtual Machine Specification</cite>. * Since JDWP version 1.5. */ static class AllClassesWithGeneric { static final int COMMAND = 20; static AllClassesWithGeneric process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllClassesWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static AllClassesWithGeneric waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new AllClassesWithGeneric(vm, ps); } static class ClassInfo { /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * Loaded reference type */ final long typeID; /** * The JNI signature of the loaded reference type. */ final String signature; /** * The generic signature of the loaded reference type * or an empty string if there is none. */ final String genericSignature; /** * The current class * <a href="#JDWP_ClassStatus">status.</a> */ final int status; private ClassInfo(VirtualMachineImpl vm, PacketStream ps) { refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "typeID(long): " + "ref="+typeID); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } genericSignature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "genericSignature(String): " + genericSignature); } status = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "status(int): " + status); } } } /** * Number of reference types that follow. */ final ClassInfo[] classes; private AllClassesWithGeneric(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllClassesWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classes(ClassInfo[]): " + ""); } int classesCount = ps.readInt(); classes = new ClassInfo[classesCount]; for (int i = 0; i < classesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "classes[i](ClassInfo): " + ""); } classes[i] = new ClassInfo(vm, ps); } } } /** * Returns the number of instances of each reference type in the input list. * Only instances that are reachable for the purposes of * garbage collection are counted. If a reference type is invalid, * eg. it has been unloaded, zero is returned for its instance count. * <p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class InstanceCounts { static final int COMMAND = 21; static InstanceCounts process(VirtualMachineImpl vm, ReferenceTypeImpl[] refTypesCount) throws JDWPException { PacketStream ps = enqueueCommand(vm, refTypesCount); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl[] refTypesCount) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.InstanceCounts"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refTypesCount(ReferenceTypeImpl[]): " + ""); } ps.writeInt(refTypesCount.length); for (int i = 0; i < refTypesCount.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refTypesCount[i](ReferenceTypeImpl): " + (refTypesCount[i]==null?"NULL":"ref="+refTypesCount[i].ref())); } ps.writeClassRef(refTypesCount[i].ref()); } ps.send(); return ps; } static InstanceCounts waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new InstanceCounts(vm, ps); } /** * The number of counts that follow. */ final long[] counts; private InstanceCounts(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.InstanceCounts"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "counts(long[]): " + ""); } int countsCount = ps.readInt(); counts = new long[countsCount]; for (int i = 0; i < countsCount; i++) {; counts[i] = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(5, "counts[i](long): " + counts[i]); } } } } /** * Returns all modules in the target VM. * <p>Since JDWP version 9. */ static class AllModules { static final int COMMAND = 22; static AllModules process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllModules"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static AllModules waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new AllModules(vm, ps); } /** * The number of the modules that follow. */ final ModuleReferenceImpl[] modules; private AllModules(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.VirtualMachine.AllModules"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "modules(ModuleReferenceImpl[]): " + ""); } int modulesCount = ps.readInt(); modules = new ModuleReferenceImpl[modulesCount]; for (int i = 0; i < modulesCount; i++) {; modules[i] = ps.readModule(); if (vm.traceReceives) { vm.printReceiveTrace(5, "modules[i](ModuleReferenceImpl): " + (modules[i]==null?"NULL":"ref="+modules[i].ref())); } } } } } static class ReferenceType { static final int COMMAND_SET = 2; private ReferenceType() {} // hide constructor /** * Returns the JNI signature of a reference type. * JNI signature formats are described in the * <a href="http://java.sun.com/products/jdk/1.2/docs/guide/jni/index.html">Java Native Inteface Specification</a> * <p> * For primitive classes * the returned signature is the signature of the corresponding primitive * type; for example, "I" is returned as the signature of the class * represented by java.lang.Integer.TYPE. */ static class Signature { static final int COMMAND = 1; static Signature process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Signature"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Signature waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Signature(vm, ps); } /** * The JNI signature for the reference type. */ final String signature; private Signature(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Signature"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "signature(String): " + signature); } } } /** * Returns the instance of java.lang.ClassLoader which loaded * a given reference type. If the reference type was loaded by the * system class loader, the returned object ID is null. */ static class ClassLoader { static final int COMMAND = 2; static ClassLoader process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassLoader"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static ClassLoader waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassLoader(vm, ps); } /** * The class loader for the reference type. */ final ClassLoaderReferenceImpl classLoader; private ClassLoader(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassLoader"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } classLoader = ps.readClassLoaderReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "classLoader(ClassLoaderReferenceImpl): " + (classLoader==null?"NULL":"ref="+classLoader.ref())); } } } /** * Returns the modifiers (also known as access flags) for a reference type. * The returned bit mask contains information on the declaration * of the reference type. If the reference type is an array or * a primitive class (for example, java.lang.Integer.TYPE), the * value of the returned bit mask is undefined. */ static class Modifiers { static final int COMMAND = 3; static Modifiers process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Modifiers"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Modifiers waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Modifiers(vm, ps); } /** * Modifier bits as defined in Chapter 4 of * <cite>The Java™ Virtual Machine Specification</cite> */ final int modBits; private Modifiers(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Modifiers"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } modBits = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "modBits(int): " + modBits); } } } /** * Returns information for each field in a reference type. * Inherited fields are not included. * The field list will include any synthetic fields created * by the compiler. * Fields are returned in the order they occur in the class file. */ static class Fields { static final int COMMAND = 4; static Fields process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Fields"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Fields waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Fields(vm, ps); } static class FieldInfo { /** * Field ID. */ final long fieldID; /** * Name of field. */ final String name; /** * JNI Signature of field. */ final String signature; /** * The modifier bit flags (also known as access flags) * which provide additional information on the * field declaration. Individual flag values are * defined in Chapter 4 of * <cite>The Java™ Virtual Machine Specification</cite>. * In addition, The <code>0xf0000000</code> bit identifies * the field as synthetic, if the synthetic attribute * <a href="#JDWP_VirtualMachine_Capabilities">capability</a> is available. */ final int modBits; private FieldInfo(VirtualMachineImpl vm, PacketStream ps) { fieldID = ps.readFieldRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "fieldID(long): " + fieldID); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } modBits = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "modBits(int): " + modBits); } } } /** * Number of declared fields. */ final FieldInfo[] declared; private Fields(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Fields"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "declared(FieldInfo[]): " + ""); } int declaredCount = ps.readInt(); declared = new FieldInfo[declaredCount]; for (int i = 0; i < declaredCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "declared[i](FieldInfo): " + ""); } declared[i] = new FieldInfo(vm, ps); } } } /** * Returns information for each method in a reference type. * Inherited methods are not included. The list of methods will * include constructors (identified with the name "<init>"), * the initialization method (identified with the name "<clinit>") * if present, and any synthetic methods created by the compiler. * Methods are returned in the order they occur in the class file. */ static class Methods { static final int COMMAND = 5; static Methods process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Methods"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Methods waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Methods(vm, ps); } static class MethodInfo { /** * Method ID. */ final long methodID; /** * Name of method. */ final String name; /** * JNI signature of method. */ final String signature; /** * The modifier bit flags (also known as access flags) * which provide additional information on the * method declaration. Individual flag values are * defined in Chapter 4 of * <cite>The Java™ Virtual Machine Specification</cite>. * In addition, The <code>0xf0000000</code> bit identifies * the method as synthetic, if the synthetic attribute * <a href="#JDWP_VirtualMachine_Capabilities">capability</a> is available. */ final int modBits; private MethodInfo(VirtualMachineImpl vm, PacketStream ps) { methodID = ps.readMethodRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "methodID(long): " + methodID); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } modBits = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "modBits(int): " + modBits); } } } /** * Number of declared methods. */ final MethodInfo[] declared; private Methods(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Methods"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "declared(MethodInfo[]): " + ""); } int declaredCount = ps.readInt(); declared = new MethodInfo[declaredCount]; for (int i = 0; i < declaredCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "declared[i](MethodInfo): " + ""); } declared[i] = new MethodInfo(vm, ps); } } } /** * Returns the value of one or more static fields of the * reference type. Each field must be member of the reference type * or one of its superclasses, superinterfaces, or implemented interfaces. * Access control is not enforced; for example, the values of private * fields can be obtained. */ static class GetValues { static final int COMMAND = 6; static class Field { /** * A field to get */ final long fieldID; Field(long fieldID) { this.fieldID = fieldID; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fieldID(long): " + fieldID); } ps.writeFieldRef(fieldID); } } static GetValues process(VirtualMachineImpl vm, ReferenceTypeImpl refType, Field[] fields) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, fields); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, Field[] fields) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fields(Field[]): " + ""); } ps.writeInt(fields.length); for (int i = 0; i < fields.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fields[i](Field): " + ""); } fields[i].write(ps); } ps.send(); return ps; } static GetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new GetValues(vm, ps); } /** * The number of values returned, always equal to fields, * the number of values to get. */ final ValueImpl[] values; private GetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "values(ValueImpl[]): " + ""); } int valuesCount = ps.readInt(); values = new ValueImpl[valuesCount]; for (int i = 0; i < valuesCount; i++) {; values[i] = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(5, "values[i](ValueImpl): " + values[i]); } } } } /** * Returns the name of source file in which a reference type was * declared. */ static class SourceFile { static final int COMMAND = 7; static SourceFile process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SourceFile"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static SourceFile waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SourceFile(vm, ps); } /** * The source file name. No path information * for the file is included */ final String sourceFile; private SourceFile(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SourceFile"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } sourceFile = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "sourceFile(String): " + sourceFile); } } } /** * Returns the classes and interfaces directly nested within this type. * Types further nested within those types are not included. */ static class NestedTypes { static final int COMMAND = 8; static NestedTypes process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.NestedTypes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static NestedTypes waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new NestedTypes(vm, ps); } static class TypeInfo { /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * The nested class or interface ID. */ final long typeID; private TypeInfo(VirtualMachineImpl vm, PacketStream ps) { refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "typeID(long): " + "ref="+typeID); } } } /** * The number of nested classes and interfaces */ final TypeInfo[] classes; private NestedTypes(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.NestedTypes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classes(TypeInfo[]): " + ""); } int classesCount = ps.readInt(); classes = new TypeInfo[classesCount]; for (int i = 0; i < classesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "classes[i](TypeInfo): " + ""); } classes[i] = new TypeInfo(vm, ps); } } } /** * Returns the current status of the reference type. The status * indicates the extent to which the reference type has been * initialized, as described in section 2.1.6 of * <cite>The Java™ Virtual Machine Specification</cite>. * If the class is linked the PREPARED and VERIFIED bits in the returned status bits * will be set. If the class is initialized the INITIALIZED bit in the returned * status bits will be set. If an error occured during initialization then the * ERROR bit in the returned status bits will be set. * The returned status bits are undefined for array types and for * primitive classes (such as java.lang.Integer.TYPE). */ static class Status { static final int COMMAND = 9; static Status process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Status"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Status waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Status(vm, ps); } /** * <a href="#JDWP_ClassStatus">Status</a> bits: * See <a href="#JDWP_ClassStatus">JDWP.ClassStatus</a> */ final int status; private Status(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Status"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } status = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "status(int): " + status); } } } /** * Returns the interfaces declared as implemented by this class. * Interfaces indirectly implemented (extended by the implemented * interface or implemented by a superclass) are not included. */ static class Interfaces { static final int COMMAND = 10; static Interfaces process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Interfaces"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Interfaces waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Interfaces(vm, ps); } /** * The number of implemented interfaces */ final InterfaceTypeImpl[] interfaces; private Interfaces(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Interfaces"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "interfaces(InterfaceTypeImpl[]): " + ""); } int interfacesCount = ps.readInt(); interfaces = new InterfaceTypeImpl[interfacesCount]; for (int i = 0; i < interfacesCount; i++) {; interfaces[i] = vm.interfaceType(ps.readClassRef()); if (vm.traceReceives) { vm.printReceiveTrace(5, "interfaces[i](InterfaceTypeImpl): " + (interfaces[i]==null?"NULL":"ref="+interfaces[i].ref())); } } } } /** * Returns the class object corresponding to this type. */ static class ClassObject { static final int COMMAND = 11; static ClassObject process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassObject"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static ClassObject waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassObject(vm, ps); } /** * class object. */ final ClassObjectReferenceImpl classObject; private ClassObject(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassObject"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } classObject = ps.readClassObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "classObject(ClassObjectReferenceImpl): " + (classObject==null?"NULL":"ref="+classObject.ref())); } } } /** * Returns the value of the SourceDebugExtension attribute. * Since JDWP version 1.4. Requires canGetSourceDebugExtension capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class SourceDebugExtension { static final int COMMAND = 12; static SourceDebugExtension process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SourceDebugExtension"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static SourceDebugExtension waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SourceDebugExtension(vm, ps); } /** * extension attribute */ final String extension; private SourceDebugExtension(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SourceDebugExtension"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } extension = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "extension(String): " + extension); } } } /** * Returns the JNI signature of a reference type along with the * generic signature if there is one. * Generic signatures are described in the signature attribute * section in * <cite>The Java™ Virtual Machine Specification</cite>. * Since JDWP version 1.5. */ static class SignatureWithGeneric { static final int COMMAND = 13; static SignatureWithGeneric process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SignatureWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static SignatureWithGeneric waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SignatureWithGeneric(vm, ps); } /** * The JNI signature for the reference type. */ final String signature; /** * The generic signature for the reference type or an empty * string if there is none. */ final String genericSignature; private SignatureWithGeneric(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.SignatureWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "signature(String): " + signature); } genericSignature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "genericSignature(String): " + genericSignature); } } } /** * Returns information, including the generic signature if any, * for each field in a reference type. * Inherited fields are not included. * The field list will include any synthetic fields created * by the compiler. * Fields are returned in the order they occur in the class file. * Generic signatures are described in the signature attribute * section in * <cite>The Java™ Virtual Machine Specification</cite>. * Since JDWP version 1.5. */ static class FieldsWithGeneric { static final int COMMAND = 14; static FieldsWithGeneric process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.FieldsWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static FieldsWithGeneric waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new FieldsWithGeneric(vm, ps); } static class FieldInfo { /** * Field ID. */ final long fieldID; /** * The name of the field. */ final String name; /** * The JNI signature of the field. */ final String signature; /** * The generic signature of the * field, or an empty string if there is none. */ final String genericSignature; /** * The modifier bit flags (also known as access flags) * which provide additional information on the * field declaration. Individual flag values are * defined in Chapter 4 of * <cite>The Java™ Virtual Machine Specification</cite>. * In addition, The <code>0xf0000000</code> bit identifies * the field as synthetic, if the synthetic attribute * <a href="#JDWP_VirtualMachine_Capabilities">capability</a> is available. */ final int modBits; private FieldInfo(VirtualMachineImpl vm, PacketStream ps) { fieldID = ps.readFieldRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "fieldID(long): " + fieldID); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } genericSignature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "genericSignature(String): " + genericSignature); } modBits = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "modBits(int): " + modBits); } } } /** * Number of declared fields. */ final FieldInfo[] declared; private FieldsWithGeneric(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.FieldsWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "declared(FieldInfo[]): " + ""); } int declaredCount = ps.readInt(); declared = new FieldInfo[declaredCount]; for (int i = 0; i < declaredCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "declared[i](FieldInfo): " + ""); } declared[i] = new FieldInfo(vm, ps); } } } /** * Returns information, including the generic signature if any, * for each method in a reference type. * Inherited methodss are not included. The list of methods will * include constructors (identified with the name "<init>"), * the initialization method (identified with the name "<clinit>") * if present, and any synthetic methods created by the compiler. * Methods are returned in the order they occur in the class file. * Generic signatures are described in the signature attribute * section in * <cite>The Java™ Virtual Machine Specification</cite>. * Since JDWP version 1.5. */ static class MethodsWithGeneric { static final int COMMAND = 15; static MethodsWithGeneric process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.MethodsWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static MethodsWithGeneric waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new MethodsWithGeneric(vm, ps); } static class MethodInfo { /** * Method ID. */ final long methodID; /** * The name of the method. */ final String name; /** * The JNI signature of the method. */ final String signature; /** * The generic signature of the method, or * an empty string if there is none. */ final String genericSignature; /** * The modifier bit flags (also known as access flags) * which provide additional information on the * method declaration. Individual flag values are * defined in Chapter 4 of * <cite>The Java™ Virtual Machine Specification</cite>. * In addition, The <code>0xf0000000</code> bit identifies * the method as synthetic, if the synthetic attribute * <a href="#JDWP_VirtualMachine_Capabilities">capability</a> is available. */ final int modBits; private MethodInfo(VirtualMachineImpl vm, PacketStream ps) { methodID = ps.readMethodRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "methodID(long): " + methodID); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } genericSignature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "genericSignature(String): " + genericSignature); } modBits = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "modBits(int): " + modBits); } } } /** * Number of declared methods. */ final MethodInfo[] declared; private MethodsWithGeneric(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.MethodsWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "declared(MethodInfo[]): " + ""); } int declaredCount = ps.readInt(); declared = new MethodInfo[declaredCount]; for (int i = 0; i < declaredCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "declared[i](MethodInfo): " + ""); } declared[i] = new MethodInfo(vm, ps); } } } /** * Returns instances of this reference type. * Only instances that are reachable for the purposes of * garbage collection are returned. * <p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class Instances { static final int COMMAND = 16; static Instances process(VirtualMachineImpl vm, ReferenceTypeImpl refType, int maxInstances) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, maxInstances); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, int maxInstances) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Instances"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: maxInstances(int): " + maxInstances); } ps.writeInt(maxInstances); ps.send(); return ps; } static Instances waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Instances(vm, ps); } /** * The number of instances that follow. */ final ObjectReferenceImpl[] instances; private Instances(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Instances"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "instances(ObjectReferenceImpl[]): " + ""); } int instancesCount = ps.readInt(); instances = new ObjectReferenceImpl[instancesCount]; for (int i = 0; i < instancesCount; i++) {; instances[i] = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "instances[i](ObjectReferenceImpl): " + (instances[i]==null?"NULL":"ref="+instances[i].ref())); } } } } /** * Returns the class file major and minor version numbers, as defined in the class * file format of the Java Virtual Machine specification. * <p>Since JDWP version 1.6. */ static class ClassFileVersion { static final int COMMAND = 17; static ClassFileVersion process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassFileVersion"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static ClassFileVersion waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassFileVersion(vm, ps); } /** * Major version number */ final int majorVersion; /** * Minor version number */ final int minorVersion; private ClassFileVersion(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ClassFileVersion"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } majorVersion = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "majorVersion(int): " + majorVersion); } minorVersion = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "minorVersion(int): " + minorVersion); } } } /** * Return the raw bytes of the constant pool in the format of the * constant_pool item of the Class File Format in * <cite>The Java™ Virtual Machine Specification</cite>. * <p>Since JDWP version 1.6. Requires canGetConstantPool capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * */ static class ConstantPool { static final int COMMAND = 18; static ConstantPool process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ConstantPool"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static ConstantPool waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ConstantPool(vm, ps); } /** * Total number of constant pool entries plus one. This * corresponds to the constant_pool_count item of the * Class File Format in * <cite>The Java™ Virtual Machine Specification</cite>. */ final int count; final byte[] bytes; private ConstantPool(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.ConstantPool"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } count = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "count(int): " + count); } if (vm.traceReceives) { vm.printReceiveTrace(4, "bytes(byte[]): " + ""); } int bytesCount = ps.readInt(); bytes = new byte[bytesCount]; for (int i = 0; i < bytesCount; i++) {; bytes[i] = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "bytes[i](byte): " + bytes[i]); } } } } /** * Returns the module that this reference type belongs to. * <p>Since JDWP version 9. */ static class Module { static final int COMMAND = 19; static Module process(VirtualMachineImpl vm, ReferenceTypeImpl refType) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Module"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); ps.send(); return ps; } static Module waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Module(vm, ps); } /** * The module this reference type belongs to. */ final ModuleReferenceImpl module; private Module(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ReferenceType.Module"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } module = ps.readModule(); if (vm.traceReceives) { vm.printReceiveTrace(4, "module(ModuleReferenceImpl): " + (module==null?"NULL":"ref="+module.ref())); } } } } static class ClassType { static final int COMMAND_SET = 3; private ClassType() {} // hide constructor /** * Returns the immediate superclass of a class. */ static class Superclass { static final int COMMAND = 1; static Superclass process(VirtualMachineImpl vm, ClassTypeImpl clazz) throws JDWPException { PacketStream ps = enqueueCommand(vm, clazz); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassTypeImpl clazz) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassType.Superclass"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ClassTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); ps.send(); return ps; } static Superclass waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Superclass(vm, ps); } /** * The superclass (null if the class ID for java.lang.Object is specified). */ final ClassTypeImpl superclass; private Superclass(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassType.Superclass"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } superclass = vm.classType(ps.readClassRef()); if (vm.traceReceives) { vm.printReceiveTrace(4, "superclass(ClassTypeImpl): " + (superclass==null?"NULL":"ref="+superclass.ref())); } } } /** * Sets the value of one or more static fields. * Each field must be member of the class type * or one of its superclasses, superinterfaces, or implemented interfaces. * Access control is not enforced; for example, the values of private * fields can be set. Final fields cannot be set. * For primitive values, the value's type must match the * field's type exactly. For object values, there must exist a * widening reference conversion from the value's type to the * field's type and the field's type must be loaded. */ static class SetValues { static final int COMMAND = 2; /** * A Field/Value pair. */ static class FieldValue { /** * Field to set. */ final long fieldID; /** * Value to put in the field. */ final ValueImpl value; FieldValue(long fieldID, ValueImpl value) { this.fieldID = fieldID; this.value = value; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fieldID(long): " + fieldID); } ps.writeFieldRef(fieldID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: value(ValueImpl): " + value); } ps.writeUntaggedValue(value); } } static SetValues process(VirtualMachineImpl vm, ClassTypeImpl clazz, FieldValue[] values) throws JDWPException { PacketStream ps = enqueueCommand(vm, clazz, values); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassTypeImpl clazz, FieldValue[] values) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassType.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ClassTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values(FieldValue[]): " + ""); } ps.writeInt(values.length); for (int i = 0; i < values.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values[i](FieldValue): " + ""); } values[i].write(ps); } ps.send(); return ps; } static SetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SetValues(vm, ps); } private SetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassType.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Invokes a static method. * The method must be member of the class type * or one of its superclasses. * Access control is not enforced; for example, private * methods can be invoked. * <p> * The method invocation will occur in the specified thread. * Method invocation can occur only if the specified thread * has been suspended by an event. * Method invocation is not supported * when the target VM has been suspended by the front-end. * <p> * The specified method is invoked with the arguments in the specified * argument list. * The method invocation is synchronous; the reply packet is not * sent until the invoked method returns in the target VM. * The return value (possibly the void value) is * included in the reply packet. * If the invoked method throws an exception, the * exception object ID is set in the reply packet; otherwise, the * exception object ID is null. * <p> * For primitive arguments, the argument value's type must match the * argument's type exactly. For object arguments, there must exist a * widening reference conversion from the argument value's type to the * argument's type and the argument's type must be loaded. * <p> * By default, all threads in the target VM are resumed while * the method is being invoked if they were previously * suspended by an event or by command. * This is done to prevent the deadlocks * that will occur if any of the threads own monitors * that will be needed by the invoked method. It is possible that * breakpoints or other events might occur during the invocation. * Note, however, that this implicit resume acts exactly like * the ThreadReference resume command, so if the thread's suspend * count is greater than 1, it will remain in a suspended state * during the invocation. By default, when the invocation completes, * all threads in the target VM are suspended, regardless their state * before the invocation. * <p> * The resumption of other threads during the invoke can be prevented * by specifying the INVOKE_SINGLE_THREADED * bit flag in the <code>options</code> field; however, * there is no protection against or recovery from the deadlocks * described above, so this option should be used with great caution. * Only the specified thread will be resumed (as described for all * threads above). Upon completion of a single threaded invoke, the invoking thread * will be suspended once again. Note that any threads started during * the single threaded invocation will not be suspended when the * invocation completes. * <p> * If the target VM is disconnected during the invoke (for example, through * the VirtualMachine dispose command) the method invocation continues. */ static class InvokeMethod { static final int COMMAND = 3; static InvokeMethod process(VirtualMachineImpl vm, ClassTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) throws JDWPException { PacketStream ps = enqueueCommand(vm, clazz, thread, methodID, arguments, options); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassType.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ClassTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments(ValueImpl[]): " + ""); } ps.writeInt(arguments.length); for (int i = 0; i < arguments.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments[i](ValueImpl): " + arguments[i]); } ps.writeValue(arguments[i]); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: options(int): " + options); } ps.writeInt(options); ps.send(); return ps; } static InvokeMethod waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new InvokeMethod(vm, ps); } /** * The returned value. */ final ValueImpl returnValue; /** * The thrown exception. */ final ObjectReferenceImpl exception; private InvokeMethod(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassType.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } returnValue = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(4, "returnValue(ValueImpl): " + returnValue); } exception = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "exception(ObjectReferenceImpl): " + (exception==null?"NULL":"ref="+exception.ref())); } } } /** * Creates a new object of this type, invoking the specified * constructor. The constructor method ID must be a member of * the class type. * <p> * Instance creation will occur in the specified thread. * Instance creation can occur only if the specified thread * has been suspended by an event. * Method invocation is not supported * when the target VM has been suspended by the front-end. * <p> * The specified constructor is invoked with the arguments in the specified * argument list. * The constructor invocation is synchronous; the reply packet is not * sent until the invoked method returns in the target VM. * The return value (possibly the void value) is * included in the reply packet. * If the constructor throws an exception, the * exception object ID is set in the reply packet; otherwise, the * exception object ID is null. * <p> * For primitive arguments, the argument value's type must match the * argument's type exactly. For object arguments, there must exist a * widening reference conversion from the argument value's type to the * argument's type and the argument's type must be loaded. * <p> * By default, all threads in the target VM are resumed while * the method is being invoked if they were previously * suspended by an event or by command. * This is done to prevent the deadlocks * that will occur if any of the threads own monitors * that will be needed by the invoked method. It is possible that * breakpoints or other events might occur during the invocation. * Note, however, that this implicit resume acts exactly like * the ThreadReference resume command, so if the thread's suspend * count is greater than 1, it will remain in a suspended state * during the invocation. By default, when the invocation completes, * all threads in the target VM are suspended, regardless their state * before the invocation. * <p> * The resumption of other threads during the invoke can be prevented * by specifying the INVOKE_SINGLE_THREADED * bit flag in the <code>options</code> field; however, * there is no protection against or recovery from the deadlocks * described above, so this option should be used with great caution. * Only the specified thread will be resumed (as described for all * threads above). Upon completion of a single threaded invoke, the invoking thread * will be suspended once again. Note that any threads started during * the single threaded invocation will not be suspended when the * invocation completes. * <p> * If the target VM is disconnected during the invoke (for example, through * the VirtualMachine dispose command) the method invocation continues. */ static class NewInstance { static final int COMMAND = 4; static NewInstance process(VirtualMachineImpl vm, ClassTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) throws JDWPException { PacketStream ps = enqueueCommand(vm, clazz, thread, methodID, arguments, options); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassType.NewInstance"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ClassTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments(ValueImpl[]): " + ""); } ps.writeInt(arguments.length); for (int i = 0; i < arguments.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments[i](ValueImpl): " + arguments[i]); } ps.writeValue(arguments[i]); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: options(int): " + options); } ps.writeInt(options); ps.send(); return ps; } static NewInstance waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new NewInstance(vm, ps); } /** * The newly created object, or null * if the constructor threw an exception. */ final ObjectReferenceImpl newObject; /** * The thrown exception, if any; otherwise, null. */ final ObjectReferenceImpl exception; private NewInstance(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassType.NewInstance"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } newObject = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "newObject(ObjectReferenceImpl): " + (newObject==null?"NULL":"ref="+newObject.ref())); } exception = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "exception(ObjectReferenceImpl): " + (exception==null?"NULL":"ref="+exception.ref())); } } } } static class ArrayType { static final int COMMAND_SET = 4; private ArrayType() {} // hide constructor /** * Creates a new array object of this type with a given length. */ static class NewInstance { static final int COMMAND = 1; static NewInstance process(VirtualMachineImpl vm, ArrayTypeImpl arrType, int length) throws JDWPException { PacketStream ps = enqueueCommand(vm, arrType, length); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ArrayTypeImpl arrType, int length) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ArrayType.NewInstance"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arrType(ArrayTypeImpl): " + (arrType==null?"NULL":"ref="+arrType.ref())); } ps.writeClassRef(arrType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: length(int): " + length); } ps.writeInt(length); ps.send(); return ps; } static NewInstance waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new NewInstance(vm, ps); } /** * The newly created array object. */ final ObjectReferenceImpl newArray; private NewInstance(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ArrayType.NewInstance"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } newArray = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "newArray(ObjectReferenceImpl): " + (newArray==null?"NULL":"ref="+newArray.ref())); } } } } static class InterfaceType { static final int COMMAND_SET = 5; private InterfaceType() {} // hide constructor /** * Invokes a static method. * The method must not be a static initializer. * The method must be a member of the interface type. * <p>Since JDWP version 1.8 * <p> * The method invocation will occur in the specified thread. * Method invocation can occur only if the specified thread * has been suspended by an event. * Method invocation is not supported * when the target VM has been suspended by the front-end. * <p> * The specified method is invoked with the arguments in the specified * argument list. * The method invocation is synchronous; the reply packet is not * sent until the invoked method returns in the target VM. * The return value (possibly the void value) is * included in the reply packet. * If the invoked method throws an exception, the * exception object ID is set in the reply packet; otherwise, the * exception object ID is null. * <p> * For primitive arguments, the argument value's type must match the * argument's type exactly. For object arguments, there must exist a * widening reference conversion from the argument value's type to the * argument's type and the argument's type must be loaded. * <p> * By default, all threads in the target VM are resumed while * the method is being invoked if they were previously * suspended by an event or by a command. * This is done to prevent the deadlocks * that will occur if any of the threads own monitors * that will be needed by the invoked method. It is possible that * breakpoints or other events might occur during the invocation. * Note, however, that this implicit resume acts exactly like * the ThreadReference resume command, so if the thread's suspend * count is greater than 1, it will remain in a suspended state * during the invocation. By default, when the invocation completes, * all threads in the target VM are suspended, regardless their state * before the invocation. * <p> * The resumption of other threads during the invoke can be prevented * by specifying the INVOKE_SINGLE_THREADED * bit flag in the <code>options</code> field; however, * there is no protection against or recovery from the deadlocks * described above, so this option should be used with great caution. * Only the specified thread will be resumed (as described for all * threads above). Upon completion of a single threaded invoke, the invoking thread * will be suspended once again. Note that any threads started during * the single threaded invocation will not be suspended when the * invocation completes. * <p> * If the target VM is disconnected during the invoke (for example, through * the VirtualMachine dispose command) the method invocation continues. */ static class InvokeMethod { static final int COMMAND = 1; static InvokeMethod process(VirtualMachineImpl vm, InterfaceTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) throws JDWPException { PacketStream ps = enqueueCommand(vm, clazz, thread, methodID, arguments, options); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, InterfaceTypeImpl clazz, ThreadReferenceImpl thread, long methodID, ValueImpl[] arguments, int options) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.InterfaceType.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(InterfaceTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments(ValueImpl[]): " + ""); } ps.writeInt(arguments.length); for (int i = 0; i < arguments.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments[i](ValueImpl): " + arguments[i]); } ps.writeValue(arguments[i]); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: options(int): " + options); } ps.writeInt(options); ps.send(); return ps; } static InvokeMethod waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new InvokeMethod(vm, ps); } /** * The returned value. */ final ValueImpl returnValue; /** * The thrown exception. */ final ObjectReferenceImpl exception; private InvokeMethod(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.InterfaceType.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } returnValue = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(4, "returnValue(ValueImpl): " + returnValue); } exception = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "exception(ObjectReferenceImpl): " + (exception==null?"NULL":"ref="+exception.ref())); } } } } static class Method { static final int COMMAND_SET = 6; private Method() {} // hide constructor /** * Returns line number information for the method, if present. * The line table maps source line numbers to the initial code index * of the line. The line table * is ordered by code index (from lowest to highest). The line number * information is constant unless a new class definition is installed * using <a href="#JDWP_VirtualMachine_RedefineClasses">RedefineClasses</a>. */ static class LineTable { static final int COMMAND = 1; static LineTable process(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, methodID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.Method.LineTable"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); ps.send(); return ps; } static LineTable waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new LineTable(vm, ps); } static class LineInfo { /** * Initial code index of the line, * start <= lineCodeIndex < end */ final long lineCodeIndex; /** * Line number. */ final int lineNumber; private LineInfo(VirtualMachineImpl vm, PacketStream ps) { lineCodeIndex = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(5, "lineCodeIndex(long): " + lineCodeIndex); } lineNumber = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "lineNumber(int): " + lineNumber); } } } /** * Lowest valid code index for the method, >=0, or -1 if the method is native */ final long start; /** * Highest valid code index for the method, >=0, or -1 if the method is native */ final long end; /** * The number of entries in the line table for this method. */ final LineInfo[] lines; private LineTable(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Method.LineTable"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } start = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(4, "start(long): " + start); } end = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(4, "end(long): " + end); } if (vm.traceReceives) { vm.printReceiveTrace(4, "lines(LineInfo[]): " + ""); } int linesCount = ps.readInt(); lines = new LineInfo[linesCount]; for (int i = 0; i < linesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "lines[i](LineInfo): " + ""); } lines[i] = new LineInfo(vm, ps); } } } /** * Returns variable information for the method. The variable table * includes arguments and locals declared within the method. For * instance methods, the "this" reference is included in the * table. Also, synthetic variables may be present. */ static class VariableTable { static final int COMMAND = 2; static VariableTable process(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, methodID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.Method.VariableTable"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); ps.send(); return ps; } static VariableTable waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new VariableTable(vm, ps); } /** * Information about the variable. */ static class SlotInfo { /** * First code index at which the variable is visible (unsigned). * Used in conjunction with <code>length</code>. * The variable can be get or set only when the current * <code>codeIndex</code> <= current frame code index < <code>codeIndex + length</code> */ final long codeIndex; /** * The variable's name. */ final String name; /** * The variable type's JNI signature. */ final String signature; /** * Unsigned value used in conjunction with <code>codeIndex</code>. * The variable can be get or set only when the current * <code>codeIndex</code> <= current frame code index < <code>code index + length</code> */ final int length; /** * The local variable's index in its frame */ final int slot; private SlotInfo(VirtualMachineImpl vm, PacketStream ps) { codeIndex = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(5, "codeIndex(long): " + codeIndex); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } length = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "length(int): " + length); } slot = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "slot(int): " + slot); } } } /** * The number of words in the frame used by arguments. * Eight-byte arguments use two words; all others use one. */ final int argCnt; /** * The number of variables. */ final SlotInfo[] slots; private VariableTable(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Method.VariableTable"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } argCnt = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "argCnt(int): " + argCnt); } if (vm.traceReceives) { vm.printReceiveTrace(4, "slots(SlotInfo[]): " + ""); } int slotsCount = ps.readInt(); slots = new SlotInfo[slotsCount]; for (int i = 0; i < slotsCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "slots[i](SlotInfo): " + ""); } slots[i] = new SlotInfo(vm, ps); } } } /** * Retrieve the method's bytecodes as defined in * <cite>The Java™ Virtual Machine Specification</cite>. * Requires canGetBytecodes capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class Bytecodes { static final int COMMAND = 3; static Bytecodes process(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, methodID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.Method.Bytecodes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); ps.send(); return ps; } static Bytecodes waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Bytecodes(vm, ps); } final byte[] bytes; private Bytecodes(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Method.Bytecodes"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "bytes(byte[]): " + ""); } int bytesCount = ps.readInt(); bytes = new byte[bytesCount]; for (int i = 0; i < bytesCount; i++) {; bytes[i] = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "bytes[i](byte): " + bytes[i]); } } } } /** * Determine if this method is obsolete. A method is obsolete if it has been replaced * by a non-equivalent method using the * <a href="#JDWP_VirtualMachine_RedefineClasses">RedefineClasses</a> command. * The original and redefined methods are considered equivalent if their bytecodes are * the same except for indices into the constant pool and the referenced constants are * equal. */ static class IsObsolete { static final int COMMAND = 4; static IsObsolete process(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, methodID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.Method.IsObsolete"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); ps.send(); return ps; } static IsObsolete waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new IsObsolete(vm, ps); } /** * true if this method has been replaced * by a non-equivalent method using * the RedefineClasses command. */ final boolean isObsolete; private IsObsolete(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Method.IsObsolete"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } isObsolete = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "isObsolete(boolean): " + isObsolete); } } } /** * Returns variable information for the method, including * generic signatures for the variables. The variable table * includes arguments and locals declared within the method. For * instance methods, the "this" reference is included in the * table. Also, synthetic variables may be present. * Generic signatures are described in the signature attribute * section in * <cite>The Java™ Virtual Machine Specification</cite>. * Since JDWP version 1.5. */ static class VariableTableWithGeneric { static final int COMMAND = 5; static VariableTableWithGeneric process(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) throws JDWPException { PacketStream ps = enqueueCommand(vm, refType, methodID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ReferenceTypeImpl refType, long methodID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.Method.VariableTableWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: refType(ReferenceTypeImpl): " + (refType==null?"NULL":"ref="+refType.ref())); } ps.writeClassRef(refType.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); ps.send(); return ps; } static VariableTableWithGeneric waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new VariableTableWithGeneric(vm, ps); } /** * Information about the variable. */ static class SlotInfo { /** * First code index at which the variable is visible (unsigned). * Used in conjunction with <code>length</code>. * The variable can be get or set only when the current * <code>codeIndex</code> <= current frame code index < <code>codeIndex + length</code> */ final long codeIndex; /** * The variable's name. */ final String name; /** * The variable type's JNI signature. */ final String signature; /** * The variable type's generic * signature or an empty string if there is none. */ final String genericSignature; /** * Unsigned value used in conjunction with <code>codeIndex</code>. * The variable can be get or set only when the current * <code>codeIndex</code> <= current frame code index < <code>code index + length</code> */ final int length; /** * The local variable's index in its frame */ final int slot; private SlotInfo(VirtualMachineImpl vm, PacketStream ps) { codeIndex = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(5, "codeIndex(long): " + codeIndex); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "name(String): " + name); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "signature(String): " + signature); } genericSignature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(5, "genericSignature(String): " + genericSignature); } length = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "length(int): " + length); } slot = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "slot(int): " + slot); } } } /** * The number of words in the frame used by arguments. * Eight-byte arguments use two words; all others use one. */ final int argCnt; /** * The number of variables. */ final SlotInfo[] slots; private VariableTableWithGeneric(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Method.VariableTableWithGeneric"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } argCnt = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "argCnt(int): " + argCnt); } if (vm.traceReceives) { vm.printReceiveTrace(4, "slots(SlotInfo[]): " + ""); } int slotsCount = ps.readInt(); slots = new SlotInfo[slotsCount]; for (int i = 0; i < slotsCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "slots[i](SlotInfo): " + ""); } slots[i] = new SlotInfo(vm, ps); } } } } static class Field { static final int COMMAND_SET = 8; private Field() {} // hide constructor } static class ObjectReference { static final int COMMAND_SET = 9; private ObjectReference() {} // hide constructor /** * Returns the runtime type of the object. * The runtime type will be a class or an array. */ static class ReferenceType { static final int COMMAND = 1; static ReferenceType process(VirtualMachineImpl vm, ObjectReferenceImpl object) throws JDWPException { PacketStream ps = enqueueCommand(vm, object); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.ReferenceType"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); ps.send(); return ps; } static ReferenceType waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ReferenceType(vm, ps); } /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * The runtime reference type. */ final long typeID; private ReferenceType(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.ReferenceType"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(4, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(4, "typeID(long): " + "ref="+typeID); } } } /** * Returns the value of one or more instance fields. * Each field must be member of the object's type * or one of its superclasses, superinterfaces, or implemented interfaces. * Access control is not enforced; for example, the values of private * fields can be obtained. */ static class GetValues { static final int COMMAND = 2; static class Field { /** * Field to get. */ final long fieldID; Field(long fieldID) { this.fieldID = fieldID; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fieldID(long): " + fieldID); } ps.writeFieldRef(fieldID); } } static GetValues process(VirtualMachineImpl vm, ObjectReferenceImpl object, Field[] fields) throws JDWPException { PacketStream ps = enqueueCommand(vm, object, fields); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object, Field[] fields) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fields(Field[]): " + ""); } ps.writeInt(fields.length); for (int i = 0; i < fields.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fields[i](Field): " + ""); } fields[i].write(ps); } ps.send(); return ps; } static GetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new GetValues(vm, ps); } /** * The number of values returned, always equal to 'fields', * the number of values to get. Field values are ordered * in the reply in the same order as corresponding fieldIDs * in the command. */ final ValueImpl[] values; private GetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "values(ValueImpl[]): " + ""); } int valuesCount = ps.readInt(); values = new ValueImpl[valuesCount]; for (int i = 0; i < valuesCount; i++) {; values[i] = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(5, "values[i](ValueImpl): " + values[i]); } } } } /** * Sets the value of one or more instance fields. * Each field must be member of the object's type * or one of its superclasses, superinterfaces, or implemented interfaces. * Access control is not enforced; for example, the values of private * fields can be set. * For primitive values, the value's type must match the * field's type exactly. For object values, there must be a * widening reference conversion from the value's type to the * field's type and the field's type must be loaded. */ static class SetValues { static final int COMMAND = 3; /** * A Field/Value pair. */ static class FieldValue { /** * Field to set. */ final long fieldID; /** * Value to put in the field. */ final ValueImpl value; FieldValue(long fieldID, ValueImpl value) { this.fieldID = fieldID; this.value = value; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fieldID(long): " + fieldID); } ps.writeFieldRef(fieldID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: value(ValueImpl): " + value); } ps.writeUntaggedValue(value); } } static SetValues process(VirtualMachineImpl vm, ObjectReferenceImpl object, FieldValue[] values) throws JDWPException { PacketStream ps = enqueueCommand(vm, object, values); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object, FieldValue[] values) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values(FieldValue[]): " + ""); } ps.writeInt(values.length); for (int i = 0; i < values.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values[i](FieldValue): " + ""); } values[i].write(ps); } ps.send(); return ps; } static SetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SetValues(vm, ps); } private SetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Returns monitor information for an object. All threads int the VM must * be suspended. * Requires canGetMonitorInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class MonitorInfo { static final int COMMAND = 5; static MonitorInfo process(VirtualMachineImpl vm, ObjectReferenceImpl object) throws JDWPException { PacketStream ps = enqueueCommand(vm, object); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.MonitorInfo"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); ps.send(); return ps; } static MonitorInfo waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new MonitorInfo(vm, ps); } /** * The monitor owner, or null if it is not currently owned. */ final ThreadReferenceImpl owner; /** * The number of times the monitor has been entered. */ final int entryCount; /** * The number of threads that are waiting for the monitor * 0 if there is no current owner */ final ThreadReferenceImpl[] waiters; private MonitorInfo(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.MonitorInfo"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } owner = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "owner(ThreadReferenceImpl): " + (owner==null?"NULL":"ref="+owner.ref())); } entryCount = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "entryCount(int): " + entryCount); } if (vm.traceReceives) { vm.printReceiveTrace(4, "waiters(ThreadReferenceImpl[]): " + ""); } int waitersCount = ps.readInt(); waiters = new ThreadReferenceImpl[waitersCount]; for (int i = 0; i < waitersCount; i++) {; waiters[i] = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "waiters[i](ThreadReferenceImpl): " + (waiters[i]==null?"NULL":"ref="+waiters[i].ref())); } } } } /** * Invokes a instance method. * The method must be member of the object's type * or one of its superclasses, superinterfaces, or implemented interfaces. * Access control is not enforced; for example, private * methods can be invoked. * <p> * The method invocation will occur in the specified thread. * Method invocation can occur only if the specified thread * has been suspended by an event. * Method invocation is not supported * when the target VM has been suspended by the front-end. * <p> * The specified method is invoked with the arguments in the specified * argument list. * The method invocation is synchronous; the reply packet is not * sent until the invoked method returns in the target VM. * The return value (possibly the void value) is * included in the reply packet. * If the invoked method throws an exception, the * exception object ID is set in the reply packet; otherwise, the * exception object ID is null. * <p> * For primitive arguments, the argument value's type must match the * argument's type exactly. For object arguments, there must be a * widening reference conversion from the argument value's type to the * argument's type and the argument's type must be loaded. * <p> * By default, all threads in the target VM are resumed while * the method is being invoked if they were previously * suspended by an event or by a command. * This is done to prevent the deadlocks * that will occur if any of the threads own monitors * that will be needed by the invoked method. It is possible that * breakpoints or other events might occur during the invocation. * Note, however, that this implicit resume acts exactly like * the ThreadReference resume command, so if the thread's suspend * count is greater than 1, it will remain in a suspended state * during the invocation. By default, when the invocation completes, * all threads in the target VM are suspended, regardless their state * before the invocation. * <p> * The resumption of other threads during the invoke can be prevented * by specifying the INVOKE_SINGLE_THREADED * bit flag in the <code>options</code> field; however, * there is no protection against or recovery from the deadlocks * described above, so this option should be used with great caution. * Only the specified thread will be resumed (as described for all * threads above). Upon completion of a single threaded invoke, the invoking thread * will be suspended once again. Note that any threads started during * the single threaded invocation will not be suspended when the * invocation completes. * <p> * If the target VM is disconnected during the invoke (for example, through * the VirtualMachine dispose command) the method invocation continues. */ static class InvokeMethod { static final int COMMAND = 6; static InvokeMethod process(VirtualMachineImpl vm, ObjectReferenceImpl object, ThreadReferenceImpl thread, ClassTypeImpl clazz, long methodID, ValueImpl[] arguments, int options) throws JDWPException { PacketStream ps = enqueueCommand(vm, object, thread, clazz, methodID, arguments, options); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object, ThreadReferenceImpl thread, ClassTypeImpl clazz, long methodID, ValueImpl[] arguments, int options) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ClassTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: methodID(long): " + methodID); } ps.writeMethodRef(methodID); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments(ValueImpl[]): " + ""); } ps.writeInt(arguments.length); for (int i = 0; i < arguments.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arguments[i](ValueImpl): " + arguments[i]); } ps.writeValue(arguments[i]); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: options(int): " + options); } ps.writeInt(options); ps.send(); return ps; } static InvokeMethod waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new InvokeMethod(vm, ps); } /** * The returned value, or null if an exception is thrown. */ final ValueImpl returnValue; /** * The thrown exception, if any. */ final ObjectReferenceImpl exception; private InvokeMethod(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.InvokeMethod"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } returnValue = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(4, "returnValue(ValueImpl): " + returnValue); } exception = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "exception(ObjectReferenceImpl): " + (exception==null?"NULL":"ref="+exception.ref())); } } } /** * Prevents garbage collection for the given object. By * default all objects in back-end replies may be * collected at any time the target VM is running. A call to * this command guarantees that the object will not be * collected. The * <a href="#JDWP_ObjectReference_EnableCollection">EnableCollection</a> * command can be used to * allow collection once again. * <p> * Note that while the target VM is suspended, no garbage * collection will occur because all threads are suspended. * The typical examination of variables, fields, and arrays * during the suspension is safe without explicitly disabling * garbage collection. * <p> * This method should be used sparingly, as it alters the * pattern of garbage collection in the target VM and, * consequently, may result in application behavior under the * debugger that differs from its non-debugged behavior. */ static class DisableCollection { static final int COMMAND = 7; static DisableCollection process(VirtualMachineImpl vm, ObjectReferenceImpl object) throws JDWPException { PacketStream ps = enqueueCommand(vm, object); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.DisableCollection"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); ps.send(); return ps; } static DisableCollection waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new DisableCollection(vm, ps); } private DisableCollection(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.DisableCollection"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Permits garbage collection for this object. By default all * objects returned by JDWP may become unreachable in the target VM, * and hence may be garbage collected. A call to this command is * necessary only if garbage collection was previously disabled with * the <a href="#JDWP_ObjectReference_DisableCollection">DisableCollection</a> * command. */ static class EnableCollection { static final int COMMAND = 8; static EnableCollection process(VirtualMachineImpl vm, ObjectReferenceImpl object) throws JDWPException { PacketStream ps = enqueueCommand(vm, object); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.EnableCollection"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); ps.send(); return ps; } static EnableCollection waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new EnableCollection(vm, ps); } private EnableCollection(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.EnableCollection"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Determines whether an object has been garbage collected in the * target VM. */ static class IsCollected { static final int COMMAND = 9; static IsCollected process(VirtualMachineImpl vm, ObjectReferenceImpl object) throws JDWPException { PacketStream ps = enqueueCommand(vm, object); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.IsCollected"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); ps.send(); return ps; } static IsCollected waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new IsCollected(vm, ps); } /** * true if the object has been collected; false otherwise */ final boolean isCollected; private IsCollected(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.IsCollected"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } isCollected = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(4, "isCollected(boolean): " + isCollected); } } } /** * Returns objects that directly reference this object. * Only objects that are reachable for the purposes * of garbage collection are returned. * Note that an object can also be referenced in other ways, * such as from a local variable in a stack frame, or from a JNI global * reference. Such non-object referrers are not returned by this command. * <p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class ReferringObjects { static final int COMMAND = 10; static ReferringObjects process(VirtualMachineImpl vm, ObjectReferenceImpl object, int maxReferrers) throws JDWPException { PacketStream ps = enqueueCommand(vm, object, maxReferrers); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl object, int maxReferrers) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.ReferringObjects"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } ps.writeObjectRef(object.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: maxReferrers(int): " + maxReferrers); } ps.writeInt(maxReferrers); ps.send(); return ps; } static ReferringObjects waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ReferringObjects(vm, ps); } /** * The number of objects that follow. */ final ObjectReferenceImpl[] referringObjects; private ReferringObjects(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ObjectReference.ReferringObjects"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "referringObjects(ObjectReferenceImpl[]): " + ""); } int referringObjectsCount = ps.readInt(); referringObjects = new ObjectReferenceImpl[referringObjectsCount]; for (int i = 0; i < referringObjectsCount; i++) {; referringObjects[i] = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "referringObjects[i](ObjectReferenceImpl): " + (referringObjects[i]==null?"NULL":"ref="+referringObjects[i].ref())); } } } } } static class StringReference { static final int COMMAND_SET = 10; private StringReference() {} // hide constructor /** * Returns the characters contained in the string. */ static class Value { static final int COMMAND = 1; static Value process(VirtualMachineImpl vm, ObjectReferenceImpl stringObject) throws JDWPException { PacketStream ps = enqueueCommand(vm, stringObject); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ObjectReferenceImpl stringObject) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.StringReference.Value"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: stringObject(ObjectReferenceImpl): " + (stringObject==null?"NULL":"ref="+stringObject.ref())); } ps.writeObjectRef(stringObject.ref()); ps.send(); return ps; } static Value waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Value(vm, ps); } /** * UTF-8 representation of the string value. */ final String stringValue; private Value(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.StringReference.Value"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } stringValue = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "stringValue(String): " + stringValue); } } } } static class ThreadReference { static final int COMMAND_SET = 11; private ThreadReference() {} // hide constructor /** * Returns the thread name. */ static class Name { static final int COMMAND = 1; static Name process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static Name waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Name(vm, ps); } /** * The thread name. */ final String threadName; private Name(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } threadName = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "threadName(String): " + threadName); } } } /** * Suspends the thread. * <p> * Unlike java.lang.Thread.suspend(), suspends of both * the virtual machine and individual threads are counted. Before * a thread will run again, it must be resumed the same number * of times it has been suspended. * <p> * Suspending single threads with command has the same * dangers java.lang.Thread.suspend(). If the suspended * thread holds a monitor needed by another running thread, * deadlock is possible in the target VM (at least until the * suspended thread is resumed again). * <p> * The suspended thread is guaranteed to remain suspended until * resumed through one of the JDI resume methods mentioned above; * the application in the target VM cannot resume the suspended thread * through {@link java.lang.Thread#resume}. * <p> * Note that this doesn't change the status of the thread (see the * <a href="#JDWP_ThreadReference_Status">ThreadStatus</a> command.) * For example, if it was * Running, it will still appear running to other threads. */ static class Suspend { static final int COMMAND = 2; static Suspend process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Suspend"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static Suspend waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Suspend(vm, ps); } private Suspend(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Suspend"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Resumes the execution of a given thread. If this thread was * not previously suspended by the front-end, * calling this command has no effect. * Otherwise, the count of pending suspends on this thread is * decremented. If it is decremented to 0, the thread will * continue to execute. */ static class Resume { static final int COMMAND = 3; static Resume process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Resume"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static Resume waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Resume(vm, ps); } private Resume(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Resume"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Returns the current status of a thread. The thread status * reply indicates the thread status the last time it was running. * the suspend status provides information on the thread's * suspension, if any. */ static class Status { static final int COMMAND = 4; static Status process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Status"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static Status waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Status(vm, ps); } /** * One of the thread status codes * See <a href="#JDWP_ThreadStatus">JDWP.ThreadStatus</a> */ final int threadStatus; /** * One of the suspend status codes * See <a href="#JDWP_SuspendStatus">JDWP.SuspendStatus</a> */ final int suspendStatus; private Status(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Status"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } threadStatus = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "threadStatus(int): " + threadStatus); } suspendStatus = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "suspendStatus(int): " + suspendStatus); } } } /** * Returns the thread group that contains a given thread. */ static class ThreadGroup { static final int COMMAND = 5; static ThreadGroup process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.ThreadGroup"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static ThreadGroup waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ThreadGroup(vm, ps); } /** * The thread group of this thread. */ final ThreadGroupReferenceImpl group; private ThreadGroup(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.ThreadGroup"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } group = ps.readThreadGroupReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "group(ThreadGroupReferenceImpl): " + (group==null?"NULL":"ref="+group.ref())); } } } /** * Returns the current call stack of a suspended thread. * The sequence of frames starts with * the currently executing frame, followed by its caller, * and so on. The thread must be suspended, and the returned * frameID is valid only while the thread is suspended. */ static class Frames { static final int COMMAND = 6; static Frames process(VirtualMachineImpl vm, ThreadReferenceImpl thread, int startFrame, int length) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, startFrame, length); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, int startFrame, int length) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Frames"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: startFrame(int): " + startFrame); } ps.writeInt(startFrame); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: length(int): " + length); } ps.writeInt(length); ps.send(); return ps; } static Frames waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Frames(vm, ps); } static class Frame { /** * The ID of this frame. */ final long frameID; /** * The current location of this frame */ final Location location; private Frame(VirtualMachineImpl vm, PacketStream ps) { frameID = ps.readFrameRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "frameID(long): " + frameID); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(5, "location(Location): " + location); } } } /** * The number of frames retreived */ final Frame[] frames; private Frames(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Frames"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "frames(Frame[]): " + ""); } int framesCount = ps.readInt(); frames = new Frame[framesCount]; for (int i = 0; i < framesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "frames[i](Frame): " + ""); } frames[i] = new Frame(vm, ps); } } } /** * Returns the count of frames on this thread's stack. * The thread must be suspended, and the returned * count is valid only while the thread is suspended. * Returns JDWP.Error.errorThreadNotSuspended if not suspended. */ static class FrameCount { static final int COMMAND = 7; static FrameCount process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.FrameCount"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static FrameCount waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new FrameCount(vm, ps); } /** * The count of frames on this thread's stack. */ final int frameCount; private FrameCount(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.FrameCount"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } frameCount = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "frameCount(int): " + frameCount); } } } /** * Returns the objects whose monitors have been entered by this thread. * The thread must be suspended, and the returned information is * relevant only while the thread is suspended. * Requires canGetOwnedMonitorInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class OwnedMonitors { static final int COMMAND = 8; static OwnedMonitors process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.OwnedMonitors"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static OwnedMonitors waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new OwnedMonitors(vm, ps); } /** * The number of owned monitors */ final ObjectReferenceImpl[] owned; private OwnedMonitors(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.OwnedMonitors"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "owned(ObjectReferenceImpl[]): " + ""); } int ownedCount = ps.readInt(); owned = new ObjectReferenceImpl[ownedCount]; for (int i = 0; i < ownedCount; i++) {; owned[i] = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "owned[i](ObjectReferenceImpl): " + (owned[i]==null?"NULL":"ref="+owned[i].ref())); } } } } /** * Returns the object, if any, for which this thread is waiting. The * thread may be waiting to enter a monitor, or it may be waiting, via * the java.lang.Object.wait method, for another thread to invoke the * notify method. * The thread must be suspended, and the returned information is * relevant only while the thread is suspended. * Requires canGetCurrentContendedMonitor capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class CurrentContendedMonitor { static final int COMMAND = 9; static CurrentContendedMonitor process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.CurrentContendedMonitor"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static CurrentContendedMonitor waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new CurrentContendedMonitor(vm, ps); } /** * The contended monitor, or null if * there is no current contended monitor. */ final ObjectReferenceImpl monitor; private CurrentContendedMonitor(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.CurrentContendedMonitor"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } monitor = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "monitor(ObjectReferenceImpl): " + (monitor==null?"NULL":"ref="+monitor.ref())); } } } /** * Stops the thread with an asynchronous exception. */ static class Stop { static final int COMMAND = 10; static Stop process(VirtualMachineImpl vm, ThreadReferenceImpl thread, ObjectReferenceImpl throwable) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, throwable); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, ObjectReferenceImpl throwable) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Stop"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: throwable(ObjectReferenceImpl): " + (throwable==null?"NULL":"ref="+throwable.ref())); } ps.writeObjectRef(throwable.ref()); ps.send(); return ps; } static Stop waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Stop(vm, ps); } private Stop(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Stop"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Interrupt the thread, as if done by java.lang.Thread.interrupt */ static class Interrupt { static final int COMMAND = 11; static Interrupt process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Interrupt"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static Interrupt waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Interrupt(vm, ps); } private Interrupt(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.Interrupt"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Get the suspend count for this thread. The suspend count is the * number of times the thread has been suspended through the * thread-level or VM-level suspend commands without a corresponding resume */ static class SuspendCount { static final int COMMAND = 12; static SuspendCount process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.SuspendCount"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static SuspendCount waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SuspendCount(vm, ps); } /** * The number of outstanding suspends of this thread. */ final int suspendCount; private SuspendCount(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.SuspendCount"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } suspendCount = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "suspendCount(int): " + suspendCount); } } } /** * Returns monitor objects owned by the thread, along with stack depth at which * the monitor was acquired. Returns stack depth of -1 if * the implementation cannot determine the stack depth * (e.g., for monitors acquired by JNI MonitorEnter). * The thread must be suspended, and the returned information is * relevant only while the thread is suspended. * Requires canGetMonitorFrameInfo capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * <p>Since JDWP version 1.6. */ static class OwnedMonitorsStackDepthInfo { static final int COMMAND = 13; static OwnedMonitorsStackDepthInfo process(VirtualMachineImpl vm, ThreadReferenceImpl thread) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.OwnedMonitorsStackDepthInfo"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); ps.send(); return ps; } static OwnedMonitorsStackDepthInfo waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new OwnedMonitorsStackDepthInfo(vm, ps); } static class monitor { /** * An owned monitor */ final ObjectReferenceImpl monitor; /** * Stack depth location where monitor was acquired */ final int stack_depth; private monitor(VirtualMachineImpl vm, PacketStream ps) { monitor = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "monitor(ObjectReferenceImpl): " + (monitor==null?"NULL":"ref="+monitor.ref())); } stack_depth = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(5, "stack_depth(int): " + stack_depth); } } } /** * The number of owned monitors */ final monitor[] owned; private OwnedMonitorsStackDepthInfo(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.OwnedMonitorsStackDepthInfo"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "owned(monitor[]): " + ""); } int ownedCount = ps.readInt(); owned = new monitor[ownedCount]; for (int i = 0; i < ownedCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "owned[i](monitor): " + ""); } owned[i] = new monitor(vm, ps); } } } /** * Force a method to return before it reaches a return * statement. * <p> * The method which will return early is referred to as the * called method. The called method is the current method (as * defined by the Frames section in * <cite>The Java™ Virtual Machine Specification</cite>) * for the specified thread at the time this command * is received. * <p> * The specified thread must be suspended. * The return occurs when execution of Java programming * language code is resumed on this thread. Between sending this * command and resumption of thread execution, the * state of the stack is undefined. * <p> * No further instructions are executed in the called * method. Specifically, finally blocks are not executed. Note: * this can cause inconsistent states in the application. * <p> * A lock acquired by calling the called method (if it is a * synchronized method) and locks acquired by entering * synchronized blocks within the called method are * released. Note: this does not apply to JNI locks or * java.util.concurrent.locks locks. * <p> * Events, such as MethodExit, are generated as they would be in * a normal return. * <p> * The called method must be a non-native Java programming * language method. Forcing return on a thread with only one * frame on the stack causes the thread to exit when resumed. * <p> * For void methods, the value must be a void value. * For methods that return primitive values, the value's type must * match the return type exactly. For object values, there must be a * widening reference conversion from the value's type to the * return type type and the return type must be loaded. * <p> * Since JDWP version 1.6. Requires canForceEarlyReturn capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class ForceEarlyReturn { static final int COMMAND = 14; static ForceEarlyReturn process(VirtualMachineImpl vm, ThreadReferenceImpl thread, ValueImpl value) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, value); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, ValueImpl value) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.ForceEarlyReturn"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: value(ValueImpl): " + value); } ps.writeValue(value); ps.send(); return ps; } static ForceEarlyReturn waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ForceEarlyReturn(vm, ps); } private ForceEarlyReturn(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadReference.ForceEarlyReturn"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } } static class ThreadGroupReference { static final int COMMAND_SET = 12; private ThreadGroupReference() {} // hide constructor /** * Returns the thread group name. */ static class Name { static final int COMMAND = 1; static Name process(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) throws JDWPException { PacketStream ps = enqueueCommand(vm, group); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: group(ThreadGroupReferenceImpl): " + (group==null?"NULL":"ref="+group.ref())); } ps.writeObjectRef(group.ref()); ps.send(); return ps; } static Name waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Name(vm, ps); } /** * The thread group's name. */ final String groupName; private Name(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } groupName = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "groupName(String): " + groupName); } } } /** * Returns the thread group, if any, which contains a given thread group. */ static class Parent { static final int COMMAND = 2; static Parent process(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) throws JDWPException { PacketStream ps = enqueueCommand(vm, group); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Parent"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: group(ThreadGroupReferenceImpl): " + (group==null?"NULL":"ref="+group.ref())); } ps.writeObjectRef(group.ref()); ps.send(); return ps; } static Parent waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Parent(vm, ps); } /** * The parent thread group object, or * null if the given thread group * is a top-level thread group */ final ThreadGroupReferenceImpl parentGroup; private Parent(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Parent"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } parentGroup = ps.readThreadGroupReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "parentGroup(ThreadGroupReferenceImpl): " + (parentGroup==null?"NULL":"ref="+parentGroup.ref())); } } } /** * Returns the live threads and active thread groups directly contained * in this thread group. Threads and thread groups in child * thread groups are not included. * A thread is alive if it has been started and has not yet been stopped. * See <a href=../../../api/java/lang/ThreadGroup.html>java.lang.ThreadGroup </a> * for information about active ThreadGroups. */ static class Children { static final int COMMAND = 3; static Children process(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) throws JDWPException { PacketStream ps = enqueueCommand(vm, group); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadGroupReferenceImpl group) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Children"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: group(ThreadGroupReferenceImpl): " + (group==null?"NULL":"ref="+group.ref())); } ps.writeObjectRef(group.ref()); ps.send(); return ps; } static Children waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Children(vm, ps); } /** * The number of live child threads. */ final ThreadReferenceImpl[] childThreads; /** * The number of active child thread groups. */ final ThreadGroupReferenceImpl[] childGroups; private Children(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ThreadGroupReference.Children"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "childThreads(ThreadReferenceImpl[]): " + ""); } int childThreadsCount = ps.readInt(); childThreads = new ThreadReferenceImpl[childThreadsCount]; for (int i = 0; i < childThreadsCount; i++) {; childThreads[i] = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "childThreads[i](ThreadReferenceImpl): " + (childThreads[i]==null?"NULL":"ref="+childThreads[i].ref())); } } if (vm.traceReceives) { vm.printReceiveTrace(4, "childGroups(ThreadGroupReferenceImpl[]): " + ""); } int childGroupsCount = ps.readInt(); childGroups = new ThreadGroupReferenceImpl[childGroupsCount]; for (int i = 0; i < childGroupsCount; i++) {; childGroups[i] = ps.readThreadGroupReference(); if (vm.traceReceives) { vm.printReceiveTrace(5, "childGroups[i](ThreadGroupReferenceImpl): " + (childGroups[i]==null?"NULL":"ref="+childGroups[i].ref())); } } } } } static class ArrayReference { static final int COMMAND_SET = 13; private ArrayReference() {} // hide constructor /** * Returns the number of components in a given array. */ static class Length { static final int COMMAND = 1; static Length process(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject) throws JDWPException { PacketStream ps = enqueueCommand(vm, arrayObject); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.Length"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arrayObject(ArrayReferenceImpl): " + (arrayObject==null?"NULL":"ref="+arrayObject.ref())); } ps.writeObjectRef(arrayObject.ref()); ps.send(); return ps; } static Length waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Length(vm, ps); } /** * The length of the array. */ final int arrayLength; private Length(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.Length"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } arrayLength = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "arrayLength(int): " + arrayLength); } } } /** * Returns a range of array components. The specified range must * be within the bounds of the array. */ static class GetValues { static final int COMMAND = 2; static GetValues process(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject, int firstIndex, int length) throws JDWPException { PacketStream ps = enqueueCommand(vm, arrayObject, firstIndex, length); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject, int firstIndex, int length) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arrayObject(ArrayReferenceImpl): " + (arrayObject==null?"NULL":"ref="+arrayObject.ref())); } ps.writeObjectRef(arrayObject.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: firstIndex(int): " + firstIndex); } ps.writeInt(firstIndex); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: length(int): " + length); } ps.writeInt(length); ps.send(); return ps; } static GetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new GetValues(vm, ps); } /** * The retrieved values. If the values * are objects, they are tagged-values; * otherwise, they are untagged-values */ final List<?> values; private GetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } values = ps.readArrayRegion(); if (vm.traceReceives) { vm.printReceiveTrace(4, "values(List<?>): " + values); } } } /** * Sets a range of array components. The specified range must * be within the bounds of the array. * For primitive values, each value's type must match the * array component type exactly. For object values, there must be a * widening reference conversion from the value's type to the * array component type and the array component type must be loaded. */ static class SetValues { static final int COMMAND = 3; static SetValues process(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject, int firstIndex, ValueImpl[] values) throws JDWPException { PacketStream ps = enqueueCommand(vm, arrayObject, firstIndex, values); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ArrayReferenceImpl arrayObject, int firstIndex, ValueImpl[] values) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: arrayObject(ArrayReferenceImpl): " + (arrayObject==null?"NULL":"ref="+arrayObject.ref())); } ps.writeObjectRef(arrayObject.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: firstIndex(int): " + firstIndex); } ps.writeInt(firstIndex); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values(ValueImpl[]): " + ""); } ps.writeInt(values.length); for (int i = 0; i < values.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: values[i](ValueImpl): " + values[i]); } ps.writeUntaggedValue(values[i]); } ps.send(); return ps; } static SetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SetValues(vm, ps); } private SetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ArrayReference.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } } static class ClassLoaderReference { static final int COMMAND_SET = 14; private ClassLoaderReference() {} // hide constructor /** * Returns a list of all classes which this class loader has * been requested to load. This class loader is considered to be * an <i>initiating</i> class loader for each class in the returned * list. The list contains each * reference type defined by this loader and any types for which * loading was delegated by this class loader to another class loader. * <p> * The visible class list has useful properties with respect to * the type namespace. A particular type name will occur at most * once in the list. Each field or variable declared with that * type name in a class defined by * this class loader must be resolved to that single type. * <p> * No ordering of the returned list is guaranteed. */ static class VisibleClasses { static final int COMMAND = 1; static VisibleClasses process(VirtualMachineImpl vm, ClassLoaderReferenceImpl classLoaderObject) throws JDWPException { PacketStream ps = enqueueCommand(vm, classLoaderObject); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassLoaderReferenceImpl classLoaderObject) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassLoaderReference.VisibleClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classLoaderObject(ClassLoaderReferenceImpl): " + (classLoaderObject==null?"NULL":"ref="+classLoaderObject.ref())); } ps.writeObjectRef(classLoaderObject.ref()); ps.send(); return ps; } static VisibleClasses waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new VisibleClasses(vm, ps); } static class ClassInfo { /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * A class visible to this class loader. */ final long typeID; private ClassInfo(VirtualMachineImpl vm, PacketStream ps) { refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(5, "typeID(long): " + "ref="+typeID); } } } /** * The number of visible classes. */ final ClassInfo[] classes; private VisibleClasses(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassLoaderReference.VisibleClasses"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "classes(ClassInfo[]): " + ""); } int classesCount = ps.readInt(); classes = new ClassInfo[classesCount]; for (int i = 0; i < classesCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "classes[i](ClassInfo): " + ""); } classes[i] = new ClassInfo(vm, ps); } } } } static class EventRequest { static final int COMMAND_SET = 15; private EventRequest() {} // hide constructor /** * Set an event request. When the event described by this request * occurs, an <a href="#JDWP_Event">event</a> is sent from the * target VM. If an event occurs that has not been requested then it is not sent * from the target VM. The two exceptions to this are the VM Start Event and * the VM Death Event which are automatically generated events - see * <a href="#JDWP_Event_Composite">Composite Command</a> for further details. */ static class Set { static final int COMMAND = 1; static class Modifier { abstract static class ModifierCommon { abstract void write(PacketStream ps); } /** * Modifier kind */ final byte modKind; ModifierCommon aModifierCommon; Modifier(byte modKind, ModifierCommon aModifierCommon) { this.modKind = modKind; this. aModifierCommon = aModifierCommon; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: modKind(byte): " + modKind); } ps.writeByte(modKind); aModifierCommon.write(ps); } /** * Limit the requested event to be reported at most once after a * given number of occurrences. The event is not reported * the first <code>count - 1</code> times this filter is reached. * To request a one-off event, call this method with a count of 1. * <p> * Once the count reaches 0, any subsequent filters in this request * are applied. If none of those filters cause the event to be * suppressed, the event is reported. Otherwise, the event is not * reported. In either case subsequent events are never reported for * this request. * This modifier can be used with any event kind. */ static class Count extends ModifierCommon { static final byte ALT_ID = 1; static Modifier create(int count) { return new Modifier(ALT_ID, new Count(count)); } /** * Count before event. One for one-off. */ final int count; Count(int count) { this.count = count; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: count(int): " + count); } ps.writeInt(count); } } /** * Conditional on expression */ static class Conditional extends ModifierCommon { static final byte ALT_ID = 2; static Modifier create(int exprID) { return new Modifier(ALT_ID, new Conditional(exprID)); } /** * For the future */ final int exprID; Conditional(int exprID) { this.exprID = exprID; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: exprID(int): " + exprID); } ps.writeInt(exprID); } } /** * Restricts reported events to * those in the given thread. * This modifier can be used with any event kind * except for class unload. */ static class ThreadOnly extends ModifierCommon { static final byte ALT_ID = 3; static Modifier create(ThreadReferenceImpl thread) { return new Modifier(ALT_ID, new ThreadOnly(thread)); } /** * Required thread */ final ThreadReferenceImpl thread; ThreadOnly(ThreadReferenceImpl thread) { this.thread = thread; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); } } /** * For class prepare events, restricts the events * generated by this request to be the * preparation of the given reference type and any subtypes. * For monitor wait and waited events, restricts the events * generated by this request to those whose monitor object * is of the given reference type or any of its subtypes. * For other events, restricts the events generated * by this request to those * whose location is in the given reference type or any of its subtypes. * An event will be generated for any location in a reference type that can * be safely cast to the given reference type. * This modifier can be used with any event kind except * class unload, thread start, and thread end. */ static class ClassOnly extends ModifierCommon { static final byte ALT_ID = 4; static Modifier create(ReferenceTypeImpl clazz) { return new Modifier(ALT_ID, new ClassOnly(clazz)); } /** * Required class */ final ReferenceTypeImpl clazz; ClassOnly(ReferenceTypeImpl clazz) { this.clazz = clazz; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: clazz(ReferenceTypeImpl): " + (clazz==null?"NULL":"ref="+clazz.ref())); } ps.writeClassRef(clazz.ref()); } } /** * Restricts reported events to those for classes whose name * matches the given restricted regular expression. * For class prepare events, the prepared class name * is matched. For class unload events, the * unloaded class name is matched. For monitor wait * and waited events, the name of the class of the * monitor object is matched. For other events, * the class name of the event's location is matched. * This modifier can be used with any event kind except * thread start and thread end. */ static class ClassMatch extends ModifierCommon { static final byte ALT_ID = 5; static Modifier create(String classPattern) { return new Modifier(ALT_ID, new ClassMatch(classPattern)); } /** * Required class pattern. * Matches are limited to exact matches of the * given class pattern and matches of patterns that * begin or end with '*'; for example, * "*.Foo" or "java.*". */ final String classPattern; ClassMatch(String classPattern) { this.classPattern = classPattern; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classPattern(String): " + classPattern); } ps.writeString(classPattern); } } /** * Restricts reported events to those for classes whose name * does not match the given restricted regular expression. * For class prepare events, the prepared class name * is matched. For class unload events, the * unloaded class name is matched. For monitor wait and * waited events, the name of the class of the monitor * object is matched. For other events, * the class name of the event's location is matched. * This modifier can be used with any event kind except * thread start and thread end. */ static class ClassExclude extends ModifierCommon { static final byte ALT_ID = 6; static Modifier create(String classPattern) { return new Modifier(ALT_ID, new ClassExclude(classPattern)); } /** * Disallowed class pattern. * Matches are limited to exact matches of the * given class pattern and matches of patterns that * begin or end with '*'; for example, * "*.Foo" or "java.*". */ final String classPattern; ClassExclude(String classPattern) { this.classPattern = classPattern; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classPattern(String): " + classPattern); } ps.writeString(classPattern); } } /** * Restricts reported events to those that occur at * the given location. * This modifier can be used with * breakpoint, field access, field modification, * step, and exception event kinds. */ static class LocationOnly extends ModifierCommon { static final byte ALT_ID = 7; static Modifier create(Location loc) { return new Modifier(ALT_ID, new LocationOnly(loc)); } /** * Required location */ final Location loc; LocationOnly(Location loc) { this.loc = loc; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: loc(Location): " + loc); } ps.writeLocation(loc); } } /** * Restricts reported exceptions by their class and * whether they are caught or uncaught. * This modifier can be used with * exception event kinds only. */ static class ExceptionOnly extends ModifierCommon { static final byte ALT_ID = 8; static Modifier create(ReferenceTypeImpl exceptionOrNull, boolean caught, boolean uncaught) { return new Modifier(ALT_ID, new ExceptionOnly(exceptionOrNull, caught, uncaught)); } /** * Exception to report. Null (0) means report * exceptions of all types. * A non-null type restricts the reported exception * events to exceptions of the given type or * any of its subtypes. */ final ReferenceTypeImpl exceptionOrNull; /** * Report caught exceptions */ final boolean caught; /** * Report uncaught exceptions. * Note that it * is not always possible to determine whether an * exception is caught or uncaught at the time it is * thrown. See the exception event catch location under * <a href="#JDWP_Event_Composite">composite events</a> * for more information. */ final boolean uncaught; ExceptionOnly(ReferenceTypeImpl exceptionOrNull, boolean caught, boolean uncaught) { this.exceptionOrNull = exceptionOrNull; this.caught = caught; this.uncaught = uncaught; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: exceptionOrNull(ReferenceTypeImpl): " + (exceptionOrNull==null?"NULL":"ref="+exceptionOrNull.ref())); } ps.writeClassRef(exceptionOrNull.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: caught(boolean): " + caught); } ps.writeBoolean(caught); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: uncaught(boolean): " + uncaught); } ps.writeBoolean(uncaught); } } /** * Restricts reported events to those that occur for * a given field. * This modifier can be used with * field access and field modification event kinds only. */ static class FieldOnly extends ModifierCommon { static final byte ALT_ID = 9; static Modifier create(ReferenceTypeImpl declaring, long fieldID) { return new Modifier(ALT_ID, new FieldOnly(declaring, fieldID)); } /** * Type in which field is declared. */ final ReferenceTypeImpl declaring; /** * Required field */ final long fieldID; FieldOnly(ReferenceTypeImpl declaring, long fieldID) { this.declaring = declaring; this.fieldID = fieldID; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: declaring(ReferenceTypeImpl): " + (declaring==null?"NULL":"ref="+declaring.ref())); } ps.writeClassRef(declaring.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: fieldID(long): " + fieldID); } ps.writeFieldRef(fieldID); } } /** * Restricts reported step events * to those which satisfy * depth and size constraints. * This modifier can be used with * step event kinds only. */ static class Step extends ModifierCommon { static final byte ALT_ID = 10; static Modifier create(ThreadReferenceImpl thread, int size, int depth) { return new Modifier(ALT_ID, new Step(thread, size, depth)); } /** * Thread in which to step */ final ThreadReferenceImpl thread; /** * size of each step. * See <a href="#JDWP_StepSize">JDWP.StepSize</a> */ final int size; /** * relative call stack limit. * See <a href="#JDWP_StepDepth">JDWP.StepDepth</a> */ final int depth; Step(ThreadReferenceImpl thread, int size, int depth) { this.thread = thread; this.size = size; this.depth = depth; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: size(int): " + size); } ps.writeInt(size); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: depth(int): " + depth); } ps.writeInt(depth); } } /** * Restricts reported events to those whose * active 'this' object is the given object. * Match value is the null object for static methods. * This modifier can be used with any event kind * except class prepare, class unload, thread start, * and thread end. Introduced in JDWP version 1.4. */ static class InstanceOnly extends ModifierCommon { static final byte ALT_ID = 11; static Modifier create(ObjectReferenceImpl instance) { return new Modifier(ALT_ID, new InstanceOnly(instance)); } /** * Required 'this' object */ final ObjectReferenceImpl instance; InstanceOnly(ObjectReferenceImpl instance) { this.instance = instance; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: instance(ObjectReferenceImpl): " + (instance==null?"NULL":"ref="+instance.ref())); } ps.writeObjectRef(instance.ref()); } } /** * Restricts reported class prepare events to those * for reference types which have a source name * which matches the given restricted regular expression. * The source names are determined by the reference type's * <a href="#JDWP_ReferenceType_SourceDebugExtension"> * SourceDebugExtension</a>. * This modifier can only be used with class prepare * events. * Since JDWP version 1.6. Requires the canUseSourceNameFilters * capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class SourceNameMatch extends ModifierCommon { static final byte ALT_ID = 12; static Modifier create(String sourceNamePattern) { return new Modifier(ALT_ID, new SourceNameMatch(sourceNamePattern)); } /** * Required source name pattern. * Matches are limited to exact matches of the * given pattern and matches of patterns that * begin or end with '*'; for example, * "*.Foo" or "java.*". */ final String sourceNamePattern; SourceNameMatch(String sourceNamePattern) { this.sourceNamePattern = sourceNamePattern; } void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: sourceNamePattern(String): " + sourceNamePattern); } ps.writeString(sourceNamePattern); } } } static Set process(VirtualMachineImpl vm, byte eventKind, byte suspendPolicy, Modifier[] modifiers) throws JDWPException { PacketStream ps = enqueueCommand(vm, eventKind, suspendPolicy, modifiers); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, byte eventKind, byte suspendPolicy, Modifier[] modifiers) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.EventRequest.Set"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: eventKind(byte): " + eventKind); } ps.writeByte(eventKind); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: suspendPolicy(byte): " + suspendPolicy); } ps.writeByte(suspendPolicy); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: modifiers(Modifier[]): " + ""); } ps.writeInt(modifiers.length); for (int i = 0; i < modifiers.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: modifiers[i](Modifier): " + ""); } modifiers[i].write(ps); } ps.send(); return ps; } static Set waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Set(vm, ps); } /** * ID of created request */ final int requestID; private Set(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.EventRequest.Set"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(4, "requestID(int): " + requestID); } } } /** * Clear an event request. See <a href="#JDWP_EventKind">JDWP.EventKind</a> * for a complete list of events that can be cleared. Only the event request matching * the specified event kind and requestID is cleared. If there isn't a matching event * request the command is a no-op and does not result in an error. Automatically * generated events do not have a corresponding event request and may not be cleared * using this command. */ static class Clear { static final int COMMAND = 2; static Clear process(VirtualMachineImpl vm, byte eventKind, int requestID) throws JDWPException { PacketStream ps = enqueueCommand(vm, eventKind, requestID); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, byte eventKind, int requestID) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.EventRequest.Clear"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: eventKind(byte): " + eventKind); } ps.writeByte(eventKind); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: requestID(int): " + requestID); } ps.writeInt(requestID); ps.send(); return ps; } static Clear waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Clear(vm, ps); } private Clear(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.EventRequest.Clear"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Removes all set breakpoints, a no-op if there are no breakpoints set. */ static class ClearAllBreakpoints { static final int COMMAND = 3; static ClearAllBreakpoints process(VirtualMachineImpl vm) throws JDWPException { PacketStream ps = enqueueCommand(vm); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.EventRequest.ClearAllBreakpoints"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } ps.send(); return ps; } static ClearAllBreakpoints waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClearAllBreakpoints(vm, ps); } private ClearAllBreakpoints(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.EventRequest.ClearAllBreakpoints"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } } static class StackFrame { static final int COMMAND_SET = 16; private StackFrame() {} // hide constructor /** * Returns the value of one or more local variables in a * given frame. Each variable must be visible at the frame's code index. * Even if local variable information is not available, values can * be retrieved if the front-end is able to * determine the correct local variable index. (Typically, this * index can be determined for method arguments from the method * signature without access to the local variable table information.) */ static class GetValues { static final int COMMAND = 1; static class SlotInfo { /** * The local variable's index in the frame. */ final int slot; /** * A <a href="#JDWP_Tag">tag</a> * identifying the type of the variable */ final byte sigbyte; SlotInfo(int slot, byte sigbyte) { this.slot = slot; this.sigbyte = sigbyte; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slot(int): " + slot); } ps.writeInt(slot); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: sigbyte(byte): " + sigbyte); } ps.writeByte(sigbyte); } } static GetValues process(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame, SlotInfo[] slots) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, frame, slots); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame, SlotInfo[] slots) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.StackFrame.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: frame(long): " + frame); } ps.writeFrameRef(frame); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slots(SlotInfo[]): " + ""); } ps.writeInt(slots.length); for (int i = 0; i < slots.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slots[i](SlotInfo): " + ""); } slots[i].write(ps); } ps.send(); return ps; } static GetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new GetValues(vm, ps); } /** * The number of values retrieved, always equal to slots, * the number of values to get. */ final ValueImpl[] values; private GetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.StackFrame.GetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } if (vm.traceReceives) { vm.printReceiveTrace(4, "values(ValueImpl[]): " + ""); } int valuesCount = ps.readInt(); values = new ValueImpl[valuesCount]; for (int i = 0; i < valuesCount; i++) {; values[i] = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(5, "values[i](ValueImpl): " + values[i]); } } } } /** * Sets the value of one or more local variables. * Each variable must be visible at the current frame code index. * For primitive values, the value's type must match the * variable's type exactly. For object values, there must be a * widening reference conversion from the value's type to the * variable's type and the variable's type must be loaded. * <p> * Even if local variable information is not available, values can * be set, if the front-end is able to * determine the correct local variable index. (Typically, this * index can be determined for method arguments from the method * signature without access to the local variable table information.) */ static class SetValues { static final int COMMAND = 2; static class SlotInfo { /** * The slot ID. */ final int slot; /** * The value to set. */ final ValueImpl slotValue; SlotInfo(int slot, ValueImpl slotValue) { this.slot = slot; this.slotValue = slotValue; } private void write(PacketStream ps) { if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slot(int): " + slot); } ps.writeInt(slot); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slotValue(ValueImpl): " + slotValue); } ps.writeValue(slotValue); } } static SetValues process(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame, SlotInfo[] slotValues) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, frame, slotValues); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame, SlotInfo[] slotValues) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.StackFrame.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: frame(long): " + frame); } ps.writeFrameRef(frame); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slotValues(SlotInfo[]): " + ""); } ps.writeInt(slotValues.length); for (int i = 0; i < slotValues.length; i++) {; if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: slotValues[i](SlotInfo): " + ""); } slotValues[i].write(ps); } ps.send(); return ps; } static SetValues waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new SetValues(vm, ps); } private SetValues(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.StackFrame.SetValues"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } /** * Returns the value of the 'this' reference for this frame. * If the frame's method is static or native, the reply * will contain the null object reference. */ static class ThisObject { static final int COMMAND = 3; static ThisObject process(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, frame); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.StackFrame.ThisObject"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: frame(long): " + frame); } ps.writeFrameRef(frame); ps.send(); return ps; } static ThisObject waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ThisObject(vm, ps); } /** * The 'this' object for this frame. */ final ObjectReferenceImpl objectThis; private ThisObject(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.StackFrame.ThisObject"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } objectThis = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "objectThis(ObjectReferenceImpl): " + (objectThis==null?"NULL":"ref="+objectThis.ref())); } } } /** * Pop the top-most stack frames of the thread stack, up to, and including 'frame'. * The thread must be suspended to perform this command. * The top-most stack frames are discarded and the stack frame previous to 'frame' * becomes the current frame. The operand stack is restored -- the argument values * are added back and if the invoke was not <code>invokestatic</code>, * <code>objectref</code> is added back as well. The Java virtual machine * program counter is restored to the opcode of the invoke instruction. * <p> * Since JDWP version 1.4. Requires canPopFrames capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class PopFrames { static final int COMMAND = 4; static PopFrames process(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame) throws JDWPException { PacketStream ps = enqueueCommand(vm, thread, frame); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ThreadReferenceImpl thread, long frame) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.StackFrame.PopFrames"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } ps.writeObjectRef(thread.ref()); if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: frame(long): " + frame); } ps.writeFrameRef(frame); ps.send(); return ps; } static PopFrames waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new PopFrames(vm, ps); } private PopFrames(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.StackFrame.PopFrames"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } } } } static class ClassObjectReference { static final int COMMAND_SET = 17; private ClassObjectReference() {} // hide constructor /** * Returns the reference type reflected by this class object. */ static class ReflectedType { static final int COMMAND = 1; static ReflectedType process(VirtualMachineImpl vm, ClassObjectReferenceImpl classObject) throws JDWPException { PacketStream ps = enqueueCommand(vm, classObject); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ClassObjectReferenceImpl classObject) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ClassObjectReference.ReflectedType"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: classObject(ClassObjectReferenceImpl): " + (classObject==null?"NULL":"ref="+classObject.ref())); } ps.writeObjectRef(classObject.ref()); ps.send(); return ps; } static ReflectedType waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ReflectedType(vm, ps); } /** * <a href="#JDWP_TypeTag">Kind</a> * of following reference type. */ final byte refTypeTag; /** * reflected reference type */ final long typeID; private ReflectedType(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ClassObjectReference.ReflectedType"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(4, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(4, "typeID(long): " + "ref="+typeID); } } } } static class ModuleReference { static final int COMMAND_SET = 18; private ModuleReference() {} // hide constructor /** * Returns the name of this module. * <p>Since JDWP version 9. */ static class Name { static final int COMMAND = 1; static Name process(VirtualMachineImpl vm, ModuleReferenceImpl module) throws JDWPException { PacketStream ps = enqueueCommand(vm, module); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ModuleReferenceImpl module) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ModuleReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: module(ModuleReferenceImpl): " + (module==null?"NULL":"ref="+module.ref())); } ps.writeModuleRef(module.ref()); ps.send(); return ps; } static Name waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new Name(vm, ps); } /** * The module's name. */ final String name; private Name(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ModuleReference.Name"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } name = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(4, "name(String): " + name); } } } /** * Returns the class loader of this module. * <p>Since JDWP version 9. */ static class ClassLoader { static final int COMMAND = 2; static ClassLoader process(VirtualMachineImpl vm, ModuleReferenceImpl module) throws JDWPException { PacketStream ps = enqueueCommand(vm, module); return waitForReply(vm, ps); } static PacketStream enqueueCommand(VirtualMachineImpl vm, ModuleReferenceImpl module) { PacketStream ps = new PacketStream(vm, COMMAND_SET, COMMAND); if ((vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { vm.printTrace("Sending Command(id=" + ps.pkt.id + ") JDWP.ModuleReference.ClassLoader"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")); } if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) { ps.vm.printTrace("Sending: module(ModuleReferenceImpl): " + (module==null?"NULL":"ref="+module.ref())); } ps.writeModuleRef(module.ref()); ps.send(); return ps; } static ClassLoader waitForReply(VirtualMachineImpl vm, PacketStream ps) throws JDWPException { ps.waitForReply(); return new ClassLoader(vm, ps); } /** * The module's class loader. */ final ClassLoaderReferenceImpl classLoader; private ClassLoader(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.ModuleReference.ClassLoader"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } classLoader = ps.readClassLoaderReference(); if (vm.traceReceives) { vm.printReceiveTrace(4, "classLoader(ClassLoaderReferenceImpl): " + (classLoader==null?"NULL":"ref="+classLoader.ref())); } } } } static class Event { static final int COMMAND_SET = 64; private Event() {} // hide constructor /** * Several events may occur at a given time in the target VM. * For example, there may be more than one breakpoint request * for a given location * or you might single step to the same location as a * breakpoint request. These events are delivered * together as a composite event. For uniformity, a * composite event is always used * to deliver events, even if there is only one event to report. * <P> * The events that are grouped in a composite event are restricted in the * following ways: * <UL> * <LI>Only with other thread start events for the same thread: * <UL> * <LI>Thread Start Event * </UL> * <LI>Only with other thread death events for the same thread: * <UL> * <LI>Thread Death Event * </UL> * <LI>Only with other class prepare events for the same class: * <UL> * <LI>Class Prepare Event * </UL> * <LI>Only with other class unload events for the same class: * <UL> * <LI>Class Unload Event * </UL> * <LI>Only with other access watchpoint events for the same field access: * <UL> * <LI>Access Watchpoint Event * </UL> * <LI>Only with other modification watchpoint events for the same field * modification: * <UL> * <LI>Modification Watchpoint Event * </UL> * <LI>Only with other Monitor contended enter events for the same monitor object: * <UL> * <LI>Monitor Contended Enter Event * </UL> * <LI>Only with other Monitor contended entered events for the same monitor object: * <UL> * <LI>Monitor Contended Entered Event * </UL> * <LI>Only with other Monitor wait events for the same monitor object: * <UL> * <LI>Monitor Wait Event * </UL> * <LI>Only with other Monitor waited events for the same monitor object: * <UL> * <LI>Monitor Waited Event * </UL> * <LI>Only with other ExceptionEvents for the same exception occurrance: * <UL> * <LI>ExceptionEvent * </UL> * <LI>Only with other members of this group, at the same location * and in the same thread: * <UL> * <LI>Breakpoint Event * <LI>Step Event * <LI>Method Entry Event * <LI>Method Exit Event * </UL> * </UL> * <P> * The VM Start Event and VM Death Event are automatically generated events. * This means they do not need to be requested using the * <a href="#JDWP_EventRequest_Set">EventRequest.Set</a> command. * The VM Start event signals the completion of VM initialization. The VM Death * event signals the termination of the VM. * If there is a debugger connected at the time when an automatically generated * event occurs it is sent from the target VM. Automatically generated events may * also be requested using the EventRequest.Set command and thus multiple events * of the same event kind will be sent from the target VM when an event occurs. * Automatically generated events are sent with the requestID field * in the Event Data set to 0. The value of the suspendPolicy field in the * Event Data depends on the event. For the automatically generated VM Start * Event the value of suspendPolicy is not defined and is therefore implementation * or configuration specific. In the Sun implementation, for example, the * suspendPolicy is specified as an option to the JDWP agent at launch-time. * The automatically generated VM Death Event will have the suspendPolicy set to * NONE. */ static class Composite { static final int COMMAND = 100; static class Events { abstract static class EventsCommon { abstract byte eventKind(); } /** * Event kind selector */ final byte eventKind; EventsCommon aEventsCommon; Events(VirtualMachineImpl vm, PacketStream ps) { eventKind = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(5, "eventKind(byte): " + eventKind); } switch (eventKind) { case JDWP.EventKind.VM_START: aEventsCommon = new VMStart(vm, ps); break; case JDWP.EventKind.SINGLE_STEP: aEventsCommon = new SingleStep(vm, ps); break; case JDWP.EventKind.BREAKPOINT: aEventsCommon = new Breakpoint(vm, ps); break; case JDWP.EventKind.METHOD_ENTRY: aEventsCommon = new MethodEntry(vm, ps); break; case JDWP.EventKind.METHOD_EXIT: aEventsCommon = new MethodExit(vm, ps); break; case JDWP.EventKind.METHOD_EXIT_WITH_RETURN_VALUE: aEventsCommon = new MethodExitWithReturnValue(vm, ps); break; case JDWP.EventKind.MONITOR_CONTENDED_ENTER: aEventsCommon = new MonitorContendedEnter(vm, ps); break; case JDWP.EventKind.MONITOR_CONTENDED_ENTERED: aEventsCommon = new MonitorContendedEntered(vm, ps); break; case JDWP.EventKind.MONITOR_WAIT: aEventsCommon = new MonitorWait(vm, ps); break; case JDWP.EventKind.MONITOR_WAITED: aEventsCommon = new MonitorWaited(vm, ps); break; case JDWP.EventKind.EXCEPTION: aEventsCommon = new Exception(vm, ps); break; case JDWP.EventKind.THREAD_START: aEventsCommon = new ThreadStart(vm, ps); break; case JDWP.EventKind.THREAD_DEATH: aEventsCommon = new ThreadDeath(vm, ps); break; case JDWP.EventKind.CLASS_PREPARE: aEventsCommon = new ClassPrepare(vm, ps); break; case JDWP.EventKind.CLASS_UNLOAD: aEventsCommon = new ClassUnload(vm, ps); break; case JDWP.EventKind.FIELD_ACCESS: aEventsCommon = new FieldAccess(vm, ps); break; case JDWP.EventKind.FIELD_MODIFICATION: aEventsCommon = new FieldModification(vm, ps); break; case JDWP.EventKind.VM_DEATH: aEventsCommon = new VMDeath(vm, ps); break; } } /** * Notification of initialization of a target VM. This event is * received before the main thread is started and before any * application code has been executed. Before this event occurs * a significant amount of system code has executed and a number * of system classes have been loaded. * This event is always generated by the target VM, even * if not explicitly requested. */ static class VMStart extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.VM_START; byte eventKind() { return ALT_ID; } /** * Request that generated event (or 0 if this * event is automatically generated. */ final int requestID; /** * Initial thread */ final ThreadReferenceImpl thread; VMStart(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } } } /** * Notification of step completion in the target VM. The step event * is generated before the code at its location is executed. */ static class SingleStep extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.SINGLE_STEP; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Stepped thread */ final ThreadReferenceImpl thread; /** * Location stepped to */ final Location location; SingleStep(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a breakpoint in the target VM. The breakpoint event * is generated before the code at its location is executed. */ static class Breakpoint extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.BREAKPOINT; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which hit breakpoint */ final ThreadReferenceImpl thread; /** * Location hit */ final Location location; Breakpoint(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a method invocation in the target VM. This event * is generated before any code in the invoked method has executed. * Method entry events are generated for both native and non-native * methods. * <P> * In some VMs method entry events can occur for a particular thread * before its thread start event occurs if methods are called * as part of the thread's initialization. */ static class MethodEntry extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.METHOD_ENTRY; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which entered method */ final ThreadReferenceImpl thread; /** * The initial executable location in the method. */ final Location location; MethodEntry(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a method return in the target VM. This event * is generated after all code in the method has executed, but the * location of this event is the last executed location in the method. * Method exit events are generated for both native and non-native * methods. Method exit events are not generated if the method terminates * with a thrown exception. */ static class MethodExit extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.METHOD_EXIT; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which exited method */ final ThreadReferenceImpl thread; /** * Location of exit */ final Location location; MethodExit(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a method return in the target VM. This event * is generated after all code in the method has executed, but the * location of this event is the last executed location in the method. * Method exit events are generated for both native and non-native * methods. Method exit events are not generated if the method terminates * with a thrown exception. <p>Since JDWP version 1.6. */ static class MethodExitWithReturnValue extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.METHOD_EXIT_WITH_RETURN_VALUE; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which exited method */ final ThreadReferenceImpl thread; /** * Location of exit */ final Location location; /** * Value that will be returned by the method */ final ValueImpl value; MethodExitWithReturnValue(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } value = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(6, "value(ValueImpl): " + value); } } } /** * Notification that a thread in the target VM is attempting * to enter a monitor that is already acquired by another thread. * Requires canRequestMonitorEvents capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * <p>Since JDWP version 1.6. */ static class MonitorContendedEnter extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.MONITOR_CONTENDED_ENTER; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which is trying to enter the monitor */ final ThreadReferenceImpl thread; /** * Monitor object reference */ final ObjectReferenceImpl object; /** * Location of contended monitor enter */ final Location location; MonitorContendedEnter(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a thread in the target VM is entering a monitor * after waiting for it to be released by another thread. * Requires canRequestMonitorEvents capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * <p>Since JDWP version 1.6. */ static class MonitorContendedEntered extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.MONITOR_CONTENDED_ENTERED; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which entered monitor */ final ThreadReferenceImpl thread; /** * Monitor object reference */ final ObjectReferenceImpl object; /** * Location of contended monitor enter */ final Location location; MonitorContendedEntered(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } } } /** * Notification of a thread about to wait on a monitor object. * Requires canRequestMonitorEvents capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * <p>Since JDWP version 1.6. */ static class MonitorWait extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.MONITOR_WAIT; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which is about to wait */ final ThreadReferenceImpl thread; /** * Monitor object reference */ final ObjectReferenceImpl object; /** * Location at which the wait will occur */ final Location location; /** * Thread wait time in milliseconds */ final long timeout; MonitorWait(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } timeout = ps.readLong(); if (vm.traceReceives) { vm.printReceiveTrace(6, "timeout(long): " + timeout); } } } /** * Notification that a thread in the target VM has finished waiting on * Requires canRequestMonitorEvents capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. * a monitor object. * <p>Since JDWP version 1.6. */ static class MonitorWaited extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.MONITOR_WAITED; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread which waited */ final ThreadReferenceImpl thread; /** * Monitor object reference */ final ObjectReferenceImpl object; /** * Location at which the wait occured */ final Location location; /** * True if timed out */ final boolean timed_out; MonitorWaited(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } timed_out = ps.readBoolean(); if (vm.traceReceives) { vm.printReceiveTrace(6, "timed_out(boolean): " + timed_out); } } } /** * Notification of an exception in the target VM. * If the exception is thrown from a non-native method, * the exception event is generated at the location where the * exception is thrown. * If the exception is thrown from a native method, the exception event * is generated at the first non-native location reached after the exception * is thrown. */ static class Exception extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.EXCEPTION; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Thread with exception */ final ThreadReferenceImpl thread; /** * Location of exception throw * (or first non-native location after throw if thrown from a native method) */ final Location location; /** * Thrown exception */ final ObjectReferenceImpl exception; /** * Location of catch, or 0 if not caught. An exception * is considered to be caught if, at the point of the throw, the * current location is dynamically enclosed in a try statement that * handles the exception. (See the JVM specification for details). * If there is such a try statement, the catch location is the * first location in the appropriate catch clause. * <p> * If there are native methods in the call stack at the time of the * exception, there are important restrictions to note about the * returned catch location. In such cases, * it is not possible to predict whether an exception will be handled * by some native method on the call stack. * Thus, it is possible that exceptions considered uncaught * here will, in fact, be handled by a native method and not cause * termination of the target VM. Furthermore, it cannot be assumed that the * catch location returned here will ever be reached by the throwing * thread. If there is * a native frame between the current location and the catch location, * the exception might be handled and cleared in that native method * instead. * <p> * Note that compilers can generate try-catch blocks in some cases * where they are not explicit in the source code; for example, * the code generated for <code>synchronized</code> and * <code>finally</code> blocks can contain implicit try-catch blocks. * If such an implicitly generated try-catch is * present on the call stack at the time of the throw, the exception * will be considered caught even though it appears to be uncaught from * examination of the source code. */ final Location catchLocation; Exception(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } exception = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "exception(ObjectReferenceImpl): " + (exception==null?"NULL":"ref="+exception.ref())); } catchLocation = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "catchLocation(Location): " + catchLocation); } } } /** * Notification of a new running thread in the target VM. * The new thread can be the result of a call to * <code>java.lang.Thread.start</code> or the result of * attaching a new thread to the VM though JNI. The * notification is generated by the new thread some time before * its execution starts. * Because of this timing, it is possible to receive other events * for the thread before this event is received. (Notably, * Method Entry Events and Method Exit Events might occur * during thread initialization. * It is also possible for the * <a href="#JDWP_VirtualMachine_AllThreads">VirtualMachine AllThreads</a> * command to return * a thread before its thread start event is received. * <p> * Note that this event gives no information * about the creation of the thread object which may have happened * much earlier, depending on the VM being debugged. */ static class ThreadStart extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.THREAD_START; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Started thread */ final ThreadReferenceImpl thread; ThreadStart(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } } } /** * Notification of a completed thread in the target VM. The * notification is generated by the dying thread before it terminates. * Because of this timing, it is possible * for {@link VirtualMachine#allThreads} to return this thread * after this event is received. * <p> * Note that this event gives no information * about the lifetime of the thread object. It may or may not be collected * soon depending on what references exist in the target VM. */ static class ThreadDeath extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.THREAD_DEATH; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Ending thread */ final ThreadReferenceImpl thread; ThreadDeath(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } } } /** * Notification of a class prepare in the target VM. See the JVM * specification for a definition of class preparation. Class prepare * events are not generated for primtiive classes (for example, * java.lang.Integer.TYPE). */ static class ClassPrepare extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.CLASS_PREPARE; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Preparing thread. * In rare cases, this event may occur in a debugger system * thread within the target VM. Debugger threads take precautions * to prevent these events, but they cannot be avoided under some * conditions, especially for some subclasses of * java.lang.Error. * If the event was generated by a debugger system thread, the * value returned by this method is null, and if the requested * <a href="#JDWP_SuspendPolicy">suspend policy</a> * for the event was EVENT_THREAD * all threads will be suspended instead, and the * composite event's suspend policy will reflect this change. * <p> * Note that the discussion above does not apply to system threads * created by the target VM during its normal (non-debug) operation. */ final ThreadReferenceImpl thread; /** * Kind of reference type. * See <a href="#JDWP_TypeTag">JDWP.TypeTag</a> */ final byte refTypeTag; /** * Type being prepared */ final long typeID; /** * Type signature */ final String signature; /** * Status of type. * See <a href="#JDWP_ClassStatus">JDWP.ClassStatus</a> */ final int status; ClassPrepare(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(6, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(6, "typeID(long): " + "ref="+typeID); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(6, "signature(String): " + signature); } status = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "status(int): " + status); } } } /** * Notification of a class unload in the target VM. * <p> * There are severe constraints on the debugger back-end during * garbage collection, so unload information is greatly limited. */ static class ClassUnload extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.CLASS_UNLOAD; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Type signature */ final String signature; ClassUnload(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } signature = ps.readString(); if (vm.traceReceives) { vm.printReceiveTrace(6, "signature(String): " + signature); } } } /** * Notification of a field access in the target VM. * Field modifications * are not considered field accesses. * Requires canWatchFieldAccess capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class FieldAccess extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.FIELD_ACCESS; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Accessing thread */ final ThreadReferenceImpl thread; /** * Location of access */ final Location location; /** * Kind of reference type. * See <a href="#JDWP_TypeTag">JDWP.TypeTag</a> */ final byte refTypeTag; /** * Type of field */ final long typeID; /** * Field being accessed */ final long fieldID; /** * Object being accessed (null=0 for statics */ final ObjectReferenceImpl object; FieldAccess(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(6, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(6, "typeID(long): " + "ref="+typeID); } fieldID = ps.readFieldRef(); if (vm.traceReceives) { vm.printReceiveTrace(6, "fieldID(long): " + fieldID); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } } } /** * Notification of a field modification in the target VM. * Requires canWatchFieldModification capability - see * <a href="#JDWP_VirtualMachine_CapabilitiesNew">CapabilitiesNew</a>. */ static class FieldModification extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.FIELD_MODIFICATION; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; /** * Modifying thread */ final ThreadReferenceImpl thread; /** * Location of modify */ final Location location; /** * Kind of reference type. * See <a href="#JDWP_TypeTag">JDWP.TypeTag</a> */ final byte refTypeTag; /** * Type of field */ final long typeID; /** * Field being modified */ final long fieldID; /** * Object being modified (null=0 for statics */ final ObjectReferenceImpl object; /** * Value to be assigned */ final ValueImpl valueToBe; FieldModification(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } thread = ps.readThreadReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "thread(ThreadReferenceImpl): " + (thread==null?"NULL":"ref="+thread.ref())); } location = ps.readLocation(); if (vm.traceReceives) { vm.printReceiveTrace(6, "location(Location): " + location); } refTypeTag = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(6, "refTypeTag(byte): " + refTypeTag); } typeID = ps.readClassRef(); if (vm.traceReceives) { vm.printReceiveTrace(6, "typeID(long): " + "ref="+typeID); } fieldID = ps.readFieldRef(); if (vm.traceReceives) { vm.printReceiveTrace(6, "fieldID(long): " + fieldID); } object = ps.readTaggedObjectReference(); if (vm.traceReceives) { vm.printReceiveTrace(6, "object(ObjectReferenceImpl): " + (object==null?"NULL":"ref="+object.ref())); } valueToBe = ps.readValue(); if (vm.traceReceives) { vm.printReceiveTrace(6, "valueToBe(ValueImpl): " + valueToBe); } } } static class VMDeath extends EventsCommon { static final byte ALT_ID = JDWP.EventKind.VM_DEATH; byte eventKind() { return ALT_ID; } /** * Request that generated event */ final int requestID; VMDeath(VirtualMachineImpl vm, PacketStream ps) { requestID = ps.readInt(); if (vm.traceReceives) { vm.printReceiveTrace(6, "requestID(int): " + requestID); } } } } /** * Which threads where suspended by this composite event? */ final byte suspendPolicy; /** * Events in set. */ final Events[] events; Composite(VirtualMachineImpl vm, PacketStream ps) { if (vm.traceReceives) { vm.printTrace("Receiving Command(id=" + ps.pkt.id + ") JDWP.Event.Composite"+(ps.pkt.flags!=0?", FLAGS=" + ps.pkt.flags:"")+(ps.pkt.errorCode!=0?", ERROR CODE=" + ps.pkt.errorCode:"")); } suspendPolicy = ps.readByte(); if (vm.traceReceives) { vm.printReceiveTrace(4, "suspendPolicy(byte): " + suspendPolicy); } if (vm.traceReceives) { vm.printReceiveTrace(4, "events(Events[]): " + ""); } int eventsCount = ps.readInt(); events = new Events[eventsCount]; for (int i = 0; i < eventsCount; i++) {; if (vm.traceReceives) { vm.printReceiveTrace(5, "events[i](Events): " + ""); } events[i] = new Events(vm, ps); } } } } static class Error { static final int NONE = 0; static final int INVALID_THREAD = 10; static final int INVALID_THREAD_GROUP = 11; static final int INVALID_PRIORITY = 12; static final int THREAD_NOT_SUSPENDED = 13; static final int THREAD_SUSPENDED = 14; static final int THREAD_NOT_ALIVE = 15; static final int INVALID_OBJECT = 20; static final int INVALID_CLASS = 21; static final int CLASS_NOT_PREPARED = 22; static final int INVALID_METHODID = 23; static final int INVALID_LOCATION = 24; static final int INVALID_FIELDID = 25; static final int INVALID_FRAMEID = 30; static final int NO_MORE_FRAMES = 31; static final int OPAQUE_FRAME = 32; static final int NOT_CURRENT_FRAME = 33; static final int TYPE_MISMATCH = 34; static final int INVALID_SLOT = 35; static final int DUPLICATE = 40; static final int NOT_FOUND = 41; static final int INVALID_MODULE = 42; static final int INVALID_MONITOR = 50; static final int NOT_MONITOR_OWNER = 51; static final int INTERRUPT = 52; static final int INVALID_CLASS_FORMAT = 60; static final int CIRCULAR_CLASS_DEFINITION = 61; static final int FAILS_VERIFICATION = 62; static final int ADD_METHOD_NOT_IMPLEMENTED = 63; static final int SCHEMA_CHANGE_NOT_IMPLEMENTED = 64; static final int INVALID_TYPESTATE = 65; static final int HIERARCHY_CHANGE_NOT_IMPLEMENTED = 66; static final int DELETE_METHOD_NOT_IMPLEMENTED = 67; static final int UNSUPPORTED_VERSION = 68; static final int NAMES_DONT_MATCH = 69; static final int CLASS_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 70; static final int METHOD_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 71; static final int CLASS_ATTRIBUTE_CHANGE_NOT_IMPLEMENTED = 72; static final int NOT_IMPLEMENTED = 99; static final int NULL_POINTER = 100; static final int ABSENT_INFORMATION = 101; static final int INVALID_EVENT_TYPE = 102; static final int ILLEGAL_ARGUMENT = 103; static final int OUT_OF_MEMORY = 110; static final int ACCESS_DENIED = 111; static final int VM_DEAD = 112; static final int INTERNAL = 113; static final int UNATTACHED_THREAD = 115; static final int INVALID_TAG = 500; static final int ALREADY_INVOKING = 502; static final int INVALID_INDEX = 503; static final int INVALID_LENGTH = 504; static final int INVALID_STRING = 506; static final int INVALID_CLASS_LOADER = 507; static final int INVALID_ARRAY = 508; static final int TRANSPORT_LOAD = 509; static final int TRANSPORT_INIT = 510; static final int NATIVE_METHOD = 511; static final int INVALID_COUNT = 512; } static class EventKind { static final int SINGLE_STEP = 1; static final int BREAKPOINT = 2; static final int FRAME_POP = 3; static final int EXCEPTION = 4; static final int USER_DEFINED = 5; static final int THREAD_START = 6; static final int THREAD_DEATH = 7; static final int THREAD_END = 7; static final int CLASS_PREPARE = 8; static final int CLASS_UNLOAD = 9; static final int CLASS_LOAD = 10; static final int FIELD_ACCESS = 20; static final int FIELD_MODIFICATION = 21; static final int EXCEPTION_CATCH = 30; static final int METHOD_ENTRY = 40; static final int METHOD_EXIT = 41; static final int METHOD_EXIT_WITH_RETURN_VALUE = 42; static final int MONITOR_CONTENDED_ENTER = 43; static final int MONITOR_CONTENDED_ENTERED = 44; static final int MONITOR_WAIT = 45; static final int MONITOR_WAITED = 46; static final int VM_START = 90; static final int VM_INIT = 90; static final int VM_DEATH = 99; static final int VM_DISCONNECTED = 100; } static class ThreadStatus { static final int ZOMBIE = 0; static final int RUNNING = 1; static final int SLEEPING = 2; static final int MONITOR = 3; static final int WAIT = 4; } static class SuspendStatus { static final int SUSPEND_STATUS_SUSPENDED = 0x1; } static class ClassStatus { static final int VERIFIED = 1; static final int PREPARED = 2; static final int INITIALIZED = 4; static final int ERROR = 8; } static class TypeTag { static final int CLASS = 1; static final int INTERFACE = 2; static final int ARRAY = 3; } static class Tag { static final int ARRAY = 91; static final int BYTE = 66; static final int CHAR = 67; static final int OBJECT = 76; static final int FLOAT = 70; static final int DOUBLE = 68; static final int INT = 73; static final int LONG = 74; static final int SHORT = 83; static final int VOID = 86; static final int BOOLEAN = 90; static final int STRING = 115; static final int THREAD = 116; static final int THREAD_GROUP = 103; static final int CLASS_LOADER = 108; static final int CLASS_OBJECT = 99; } static class StepDepth { static final int INTO = 0; static final int OVER = 1; static final int OUT = 2; } static class StepSize { static final int MIN = 0; static final int LINE = 1; } static class SuspendPolicy { static final int NONE = 0; static final int EVENT_THREAD = 1; static final int ALL = 2; } /** * The invoke options are a combination of zero or more of the following bit flags: */ static class InvokeOptions { static final int INVOKE_SINGLE_THREADED = 0x01; static final int INVOKE_NONVIRTUAL = 0x02; } }
⏎ com/sun/tools/jdi/JDWP.java
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⇒ JDK 11 jdk.jdwp.agent.jmod - JDWP Agent Module
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