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JDK 17 jdk.jdi.jmod - JDI Tool
JDK 17 jdk.jdi.jmod is the JMOD file for JDK 17 JDI (Java Debug Interface) tool.
JDK 17 JDI tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jdi.jmod.
JDK 17 JDI tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 JDI tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jdi.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/jdi/ReferenceType.java
/* * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.jdi; import java.util.List; import java.util.Map; import com.sun.jdi.event.EventQueue; import com.sun.jdi.event.VMDisconnectEvent; /** * The type of an object in a target VM. ReferenceType encompasses * classes, interfaces, and array types as defined in * <cite>The Java Language Specification</cite>. * All ReferenceType objects belong to one of the following * subinterfaces: * {@link ClassType} for classes, * {@link InterfaceType} for interfaces, and * {@link ArrayType} for arrays. * Note that primitive classes (for example, the * {@link ClassObjectReference#reflectedType() reflected type} of * {@link java.lang.Integer#TYPE Integer.TYPE}) * are represented as ClassType. * The VM creates Class objects for all three, so from the VM perspective, * each ReferenceType maps to a distinct Class object. * <p> * ReferenceTypes can * be obtained by querying a particular {@link ObjectReference} for its * type or by getting a list of all reference types from the * {@link VirtualMachine}. * <p> * ReferenceType provides access to static type information such as * methods and fields and provides access to dynamic type * information such as the corresponding Class object and the classloader. * <p> * Any method on <code>ReferenceType</code> which directly or * indirectly takes <code>ReferenceType</code> as an parameter may throw * {@link VMDisconnectedException} if the target VM is * disconnected and the {@link VMDisconnectEvent} has been or is * available to be read from the {@link EventQueue}. * <p> * Any method on <code>ReferenceType</code> which directly or * indirectly takes <code>ReferenceType</code> as an parameter may throw * {@link VMOutOfMemoryException} if the target VM has run out of memory. * <p> * Any method on <code>ReferenceType</code> or which directly or indirectly takes * <code>ReferenceType</code> as parameter may throw * {@link ObjectCollectedException} if the mirrored type has been unloaded. * * @see ObjectReference * @see ObjectReference#referenceType * @see VirtualMachine * @see VirtualMachine#allClasses * * @author Robert Field * @author Gordon Hirsch * @author James McIlree * @since 1.3 */ public interface ReferenceType extends Type, Comparable<ReferenceType>, Accessible { /** * Returns the name of this {@code ReferenceType} object. * The returned name is of the same form as the name returned by * {@link Class#getName()}. * * @return a string containing the type name. * @see Class#getName() */ String name(); /** * Gets the generic signature for this type if there is one. * Generic signatures are described in the * <cite>The Java Virtual Machine Specification</cite>. * * @return a string containing the generic signature, or <code>null</code> * if there is no generic signature. * * @since 1.5 */ String genericSignature(); /** * Gets the classloader object which loaded the class corresponding * to this type. * * @return a {@link ClassLoaderReference} which mirrors the classloader, * or <code>null</code> if the class was loaded through the bootstrap class * loader. */ ClassLoaderReference classLoader(); /** * Gets the module object which contains the class corresponding * to this type. * * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetModuleInfo()} * to determine if the operation is supported. * * @implSpec * The default implementation throws {@code UnsupportedOperationException}. * * @return a {@link ModuleReference} which mirrors the module in the target VM. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation. * * @since 9 */ default ModuleReference module() { throw new java.lang.UnsupportedOperationException( "The method module() must be implemented"); } /** * Gets an identifying name for the source corresponding to the * declaration of this type. Interpretation of this string is * the responsibility of the source repository mechanism. * <P> * The returned name is dependent on VM's default stratum * ({@link VirtualMachine#getDefaultStratum()}). * In the reference implementation, when using the base stratum, * the returned string is the * unqualified name of the source file containing the declaration * of this type. In other strata the returned source name is * the first source name for that stratum. Since other languages * may have more than one source name for a reference type, * the use of {@link Location#sourceName()} or * {@link #sourceNames(String)} is preferred. * <p> * For arrays ({@link ArrayType}) and primitive classes, * AbsentInformationException is always thrown. * * @return the string source file name * @throws AbsentInformationException if the source name is not * known */ String sourceName() throws AbsentInformationException; /** * Gets the identifying names for all the source corresponding to the * declaration of this type. Interpretation of these names is * the responsibility of the source repository mechanism. * <P> * The returned names are for the specified stratum * (see {@link Location} for a description of strata). * In the reference implementation, when using the Java * programming language stratum, * the returned List contains one element: a String which is the * unqualified name of the source file containing the declaration * of this type. In other strata the returned source names are * all the source names defined for that stratum. * * @param stratum The stratum to retrieve information from * or <code>null</code> for the declaring type's * default stratum. * * @return a List of String objects each representing a source name * * @throws AbsentInformationException if the source names are not * known. * <p> * For arrays ({@link ArrayType}) and primitive classes, * AbsentInformationException is always thrown. * * @since 1.4 */ List<String> sourceNames(String stratum) throws AbsentInformationException; /** * Gets the paths to the source corresponding to the * declaration of this type. Interpretation of these paths is * the responsibility of the source repository mechanism. * <P> * The returned paths are for the specified stratum * (see {@link Location} for a description of strata). * In the reference implementation, for strata which * do not explicitly specify source path (the Java * programming language stratum never does), the returned * strings are the {@link #sourceNames(String)} prefixed by * the package name of this ReferenceType * converted to a platform dependent path. * For example, on a Windows platform, * <CODE>java.lang.Thread</CODE> * would return a List containing one element: * <CODE>"java\lang\Thread.java"</CODE>. * * @param stratum The stratum to retrieve information from * or <code>null</code> for the declaring type's * default stratum. * * @return a List of String objects each representing a source path * * @throws AbsentInformationException if the source names are not * known. * <p> * For arrays ({@link ArrayType}) and primitive classes, * AbsentInformationException is always thrown. * * @since 1.4 */ List<String> sourcePaths(String stratum) throws AbsentInformationException; /** * Get the source debug extension of this type. * <p> * Not all target virtual machines support this operation. * Use * {@link VirtualMachine#canGetSourceDebugExtension() canGetSourceDebugExtension()} * to determine if the operation is supported. * @return as a string the source debug extension attribute * @throws AbsentInformationException if the extension is not * specified * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetSourceDebugExtension() canGetSourceDebugExtension()}, */ String sourceDebugExtension() throws AbsentInformationException; /** * Determines if this type was declared static. Only nested types, * can be declared static, so <code>false</code> is returned * for any package-level type, array type, or primitive class. * * @return <code>true</code> if this type is static; false otherwise. */ boolean isStatic(); /** * Determines if this type was declared abstract. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is undefined. * * @return <code>true</code> if this type is abstract; false otherwise. */ boolean isAbstract(); /** * Determines if this type was declared final. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is always true. * * @return <code>true</code> if this type is final; false otherwise. */ boolean isFinal(); /** * Determines if this type has been prepared. See the JVM * specification for a definition of class preparation. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is undefined. * * @return <code>true</code> if this type is prepared; false otherwise. */ boolean isPrepared(); /** * Determines if this type has been verified. See the JVM * specification for a definition of class verification. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is undefined. * * @return <code>true</code> if this type is verified; false otherwise. */ boolean isVerified(); /** * Determines if this type has been initialized. See the JVM * specification for a definition of class verification. * For {@link InterfaceType}, this method always returns the * same value as {@link #isPrepared()}. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is undefined. * * @return <code>true</code> if this type is initialized; false otherwise. */ boolean isInitialized(); /** * Determines if initialization failed for this class. See the JVM * specification for details on class initialization. * <p> * For arrays ({@link ArrayType}) and primitive classes, * the return value is undefined. * * @return <code>true</code> if initialization was attempted and * failed; false otherwise. */ boolean failedToInitialize(); /** * Returns a list containing each {@link Field} declared in this type. * Inherited fields are not included. Any synthetic fields created * by the compiler are included in the list. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a list {@link Field} objects; the list has length 0 * if no fields exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Field> fields(); /** * Returns a list containing each unhidden and unambiguous {@link Field} * in this type. * Each field that can be accessed from the class * or its instances with its simple name is included. Fields that * are ambiguously multiply inherited or fields that are hidden by * fields with the same name in a more recently inherited class * cannot be accessed * by their simple names and are not included in the returned * list. All other inherited fields are included. * See JLS section 8.3 for details. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a List of {@link Field} objects; the list has length * 0 if no visible fields exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Field> visibleFields(); /** * Returns a list containing each {@link Field} declared in this type, * and its superclasses, implemented interfaces, and/or superinterfaces. * All declared and inherited * fields are included, regardless of whether they are hidden or * multiply inherited. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a List of {@link Field} objects; the list has length * 0 if no fields exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Field> allFields(); /** * Finds the visible {@link Field} with the given * non-ambiguous name. This method follows the * inheritance rules specified in the JLS (8.3.3) to determine * visibility. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * value is always null. * * @param fieldName a String containing the name of desired field. * @return a {@link Field} object which mirrors the found field, or * null if there is no field with the given name or if the given * name is ambiguous. * @throws ClassNotPreparedException if this class not yet been * prepared. */ Field fieldByName(String fieldName); /** * Returns a list containing each {@link Method} declared * directly in this type. * Inherited methods are not included. Constructors, * the initialization method if any, and any synthetic methods created * by the compiler are included in the list. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a list {@link Method} objects; the list has length 0 * if no methods exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Method> methods(); /** * Returns a list containing each {@link Method} * declared or inherited by this type. Methods from superclasses * or superinterfaces that that have been hidden or overridden * are not included. * <p> * Note that despite this exclusion, multiple inherited methods * with the same signature can be present in the returned list, but * at most one can be a member of a {@link ClassType}. * See JLS section 8.4.6 for details. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a List of {@link Method} objects; the list has length * 0 if no visible methods exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Method> visibleMethods(); /** * Returns a list containing each {@link Method} declared in this type, * and its superclasses, implemented interfaces, and/or superinterfaces. * All declared and inherited * methods are included, regardless of whether they are hidden or * overridden. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a List of {@link Method} objects; the list has length * 0 if no methods exist. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Method> allMethods(); /** * Returns a List containing each visible {@link Method} that * has the given name. This is most commonly used to * find overloaded methods. * <p> * Overridden and hidden methods are not included. * See JLS (8.4.6) for details. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @param name the name of the method to find. * @return a List of {@link Method} objects that match the given * name; the list has length 0 if no matching methods are found. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Method> methodsByName(String name); /** * Returns a List containing each visible {@link Method} that * has the given name and signature. * The signature string is the * JNI signature for the target method: * <ul> * <li><code>()V</code> * <li><code>([Ljava/lang/String;)V</code> * <li><code>(IIII)Z</code> * </ul> * This method follows the inheritance rules specified * in the JLS (8.4.6) to determine visibility. * <p> * At most one method in the list is a concrete method and a * component of {@link ClassType}; any other methods in the list * are abstract. Use {@link ClassType#concreteMethodByName} to * retrieve only the matching concrete method. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @param name the name of the method to find. * @param signature the signature of the method to find * @return a List of {@link Method} objects that match the given * name and signature; the list has length 0 if no matching methods * are found. * @throws ClassNotPreparedException if this class not yet been * prepared. */ List<Method> methodsByName(String name, String signature); /** * Returns a List containing {@link ReferenceType} objects that are * declared within this type and are currently loaded into the Virtual * Machine. Both static nested types and non-static nested * types (that is, inner types) are included. Local inner types * (declared within a code block somewhere in this reference type) are * also included in the returned list. * <p> * For arrays ({@link ArrayType}) and primitive classes, the returned * list is always empty. * * @return a List of nested {@link ReferenceType} objects; the list * has 0 length if there are no nested types. */ List<ReferenceType> nestedTypes(); /** * Gets the {@link Value} of a given static {@link Field} in this type. * The Field must be valid for this type; * that is, it must be declared in this type, a superclass, a * superinterface, or an implemented interface. * * @param field the field containing the requested value * @return the {@link Value} of the instance field. * @throws java.lang.IllegalArgumentException if the field is not valid for * this object's class. */ Value getValue(Field field); /** * Returns a map containing the {@link Value} of each * static {@link Field} in the given list. * The Fields must be valid for this type; * that is, they must be declared in this type, a superclass, a * superinterface, or an implemented interface. * * @param fields a list of {@link Field} objects containing the * requested values. * @return a Map of the requested {@link Field} objects with * their {@link Value}. * @throws java.lang.IllegalArgumentException if any field is not valid for * this object's class. * @throws VMMismatchException if a {@link Mirror} argument and this mirror * do not belong to the same {@link VirtualMachine}. */ Map<Field,Value> getValues(List<? extends Field> fields); /** * Returns the class object that corresponds to this type in the * target VM. The VM creates class objects for every kind of * ReferenceType: classes, interfaces, and array types. * @return the {@link ClassObjectReference} for this reference type * in the target VM. */ ClassObjectReference classObject(); /** * Returns a list containing a {@link Location} object * for each executable source line in this reference type. * <P> * This method is equivalent to * <code>allLineLocations(vm.getDefaultStratum(),null)</code> - * see {@link #allLineLocations(String,String)} * for more information. * * @throws AbsentInformationException if there is no line * number information for this class and there are non-native, * non-abstract executable members of this class. * * @throws ClassNotPreparedException if this class not yet * been prepared. */ List<Location> allLineLocations() throws AbsentInformationException; /** * Returns a list containing a {@link Location} object * for each executable source line in this reference type. * Each location maps a source line to a range of code * indices. * The beginning of the range can be determined through * {@link Location#codeIndex}. The returned list may contain * multiple locations for a particular line number, if the * compiler and/or VM has mapped that line to two or more * disjoint code index ranges. Note that it is possible for * the same source line to represent different code index * ranges in <i>different</i> methods. * <P> * For arrays ({@link ArrayType}) and primitive classes, the * returned list is always empty. For interfaces ({@link * InterfaceType}), the returned list will be non-empty only * if the interface has executable code in its class * initialization. * <P> * Returned list is for the specified <i>stratum</i> * (see {@link Location} for a description of strata). * * @param stratum The stratum to retrieve information from * or <code>null</code> for the {@link #defaultStratum()}. * * @param sourceName Return locations only within this * source file or <code>null</code> to return locations. * * @return a List of all source line {@link Location} objects. * * @throws AbsentInformationException if there is no line * number information for this class and there are non-native, * non-abstract executable members of this class. * Or if <i>sourceName</i> is non-<code>null</code> * and source name information is not present. * * @throws ClassNotPreparedException if this class not yet * been prepared. * * @since 1.4 */ List<Location> allLineLocations(String stratum, String sourceName) throws AbsentInformationException; /** * Returns a List containing all {@link Location} objects * that map to the given line number. * <P> * This method is equivalent to * <code>locationsOfLine(vm.getDefaultStratum(), null, * lineNumber)</code> - * see {@link * #locationsOfLine(java.lang.String,java.lang.String,int)} * for more information. * * @param lineNumber the line number * * @return a List of all {@link Location} objects that map to * the given line. * * @throws AbsentInformationException if there is no line * number information for this class. * * @throws ClassNotPreparedException if this class not yet * been prepared. * * @see VirtualMachine#getDefaultStratum() */ List<Location> locationsOfLine(int lineNumber) throws AbsentInformationException; /** * Returns a List containing all {@link Location} objects * that map to the given line number. * <P> * For arrays ({@link ArrayType}) and primitive classes, the * returned list is always empty. * For interfaces ({@link InterfaceType}), the returned list * will be non-empty only if the interface has executable code * in its class initialization at the specified line number. * An empty list will be returned if there is no executable * code at the specified line number. * <p> * Returned list is for the specified <i>stratum</i> * (see {@link Location} for a description of strata). * * @param stratum the stratum to use for comparing line number * and source name, or <code>null</code> to * use the {@link #defaultStratum()}. * * @param sourceName the source name containing the line * number, or <code>null</code> to match * all source names * * @param lineNumber the line number * * @return a List of all {@link Location} objects that map * to the given line. * * @throws AbsentInformationException if there is no line * number information for this class. * Or if <i>sourceName</i> is non-<code>null</code> * and source name information is not present. * * @throws ClassNotPreparedException if this class not yet * been prepared. * * @since 1.4 */ List<Location> locationsOfLine(String stratum, String sourceName, int lineNumber) throws AbsentInformationException; /** * Return the available strata for this reference type. * <P> * See the {@link Location} for a description of strata. * * @return List of <CODE>java.lang.String</CODE>, each * representing a stratum * * @since 1.4 */ List<String> availableStrata(); /** * Returns the default stratum for this reference type. * This value is specified in the class file and cannot * be set by the user. If the class file does not * specify a default stratum the base stratum * (<code>"Java"</code>) will be returned. * <P> * See the {@link Location} for a description of strata. * * @since 1.4 */ String defaultStratum(); /** * Returns instances of this ReferenceType. * Only instances that are reachable for the purposes of garbage collection * are returned. * <p> * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetInstanceInfo()} * to determine if the operation is supported. * * @see VirtualMachine#instanceCounts(List) * @see ObjectReference#referringObjects(long) * * @param maxInstances the maximum number of instances to return. * Must be non-negative. If zero, all instances are returned. * @return a List of {@link ObjectReference} objects. If there are * no instances of this ReferenceType, a zero-length list is returned. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetInstanceInfo() canGetInstanceInfo()} * @throws java.lang.IllegalArgumentException if maxInstances is less * than zero. * @since 1.6 */ List<ObjectReference> instances(long maxInstances); /** * Compares the specified Object with this ReferenceType for equality. * * @return true if the Object is a {@link ReferenceType}, if the * ReferenceTypes belong to the same VM, and if they mirror classes * which correspond to the same instance of java.lang.Class in that VM. */ boolean equals(Object obj); /** * Returns the hash code value for this ObjectReference. * * @return the integer hash code */ int hashCode(); /** * Returns the class major version number, as defined in the class file format * of the Java Virtual Machine Specification. * * For arrays ({@link ArrayType}) and primitive classes, * the returned major version number value is zero. * * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetClassFileVersion()} * to determine if the operation is supported. * * @return the major version number of the class. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetClassFileVersion() canGetClassFileVersion()} * * @since 1.6 */ int majorVersion(); /** * Returns the class minor version number, as defined in the class file format * of the Java Virtual Machine Specification. * * For arrays ({@link ArrayType}) and primitive classes, * the returned minor version number value is zero. * * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetClassFileVersion()} * to determine if the operation is supported. * * @return the minor version number of the class. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetClassFileVersion() canGetClassFileVersion()} * * @since 1.6 */ int minorVersion(); /** * Returns the number of entries in the constant pool plus one. * This corresponds to the constant_pool_count item of the Class File Format * in the Java Virtual Machine Specification. * * For arrays ({@link ArrayType}) and primitive classes, * the returned constant pool count value is zero. * * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetConstantPool()} * to determine if the operation is supported. * * @return total number of constant pool entries for a class plus one. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetConstantPool() canGetConstantPool()} * * @see #constantPool() * @since 1.6 */ int constantPoolCount(); /** * Returns the raw bytes of the constant pool in the format of the * constant_pool item of the Class File Format in the Java Virtual * Machine Specification. The format of the constant pool may * differ between versions of the Class File Format, so, the * minor and major class version numbers should be checked for * compatibility. * * For arrays ({@link ArrayType}) and primitive classes, * a zero length byte array is returned. * * Not all target virtual machines support this operation. * Use {@link VirtualMachine#canGetConstantPool()} * to determine if the operation is supported. * * @return the raw bytes of constant pool. * * @throws java.lang.UnsupportedOperationException if * the target virtual machine does not support this * operation - see * {@link VirtualMachine#canGetConstantPool() canGetConstantPool()} * * @see #constantPoolCount() * @since 1.6 */ byte[] constantPool(); }
⏎ com/sun/jdi/ReferenceType.java
Or download all of them as a single archive file:
File name: jdk.jdi-17.0.5-src.zip File size: 476972 bytes Release date: 2022-09-13 Download
⇒ JDK 17 jdk.jdwp.agent.jmod - JDWP Agent Module
2023-04-17, 13961👍, 0💬
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