JDK 11 jdk.hotspot.agent.jmod - Hotspot Agent Module

JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

JDK 11 Hotspot Agent module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java

/*
 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.jvm.hotspot.debugger.bsd;

import java.io.*;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.cdbg.*;
import sun.jvm.hotspot.debugger.x86.*;
import sun.jvm.hotspot.debugger.amd64.*;
import sun.jvm.hotspot.debugger.bsd.x86.*;
import sun.jvm.hotspot.debugger.bsd.amd64.*;
import sun.jvm.hotspot.utilities.*;

class BsdCDebugger implements CDebugger {
  private BsdDebugger dbg;

  BsdCDebugger(BsdDebugger dbg) {
    this.dbg = dbg;
  }

  public List getThreadList() throws DebuggerException {
    return dbg.getThreadList();
  }

  public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException {
    return dbg.getLoadObjectList();
  }

  public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException {
    if (pc == null) {
      return null;
    }
    List objs = getLoadObjectList();
    Object[] arr = objs.toArray();
    // load objects are sorted by base address, do binary search
    int mid  = -1;
    int low  = 0;
    int high = arr.length - 1;

    while (low <= high) {
       mid = (low + high) >> 1;
       LoadObject midVal = (LoadObject) arr[mid];
       long cmp = pc.minus(midVal.getBase());
       if (cmp < 0) {
          high = mid - 1;
       } else if (cmp > 0) {
          long size = midVal.getSize();
          if (cmp >= size) {
             low = mid + 1;
          } else {
             return (LoadObject) arr[mid];
          }
       } else { // match found
          return (LoadObject) arr[mid];
       }
    }
    // no match found.
    return null;
  }

  public CFrame topFrameForThread(ThreadProxy thread) throws DebuggerException {
    String cpu = dbg.getCPU();
    if (cpu.equals("x86")) {
       X86ThreadContext context = (X86ThreadContext) thread.getContext();
       Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP);
       if (ebp == null) return null;
       Address pc  = context.getRegisterAsAddress(X86ThreadContext.EIP);
       if (pc == null) return null;
       return new BsdX86CFrame(dbg, ebp, pc);
    } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
       AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
       Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
       if (rbp == null) return null;
       Address pc  = context.getRegisterAsAddress(AMD64ThreadContext.RIP);
       if (pc == null) return null;
       return new BsdAMD64CFrame(dbg, rbp, pc);
    } else {
       throw new DebuggerException(cpu + " is not yet supported");
    }
  }

  public String getNameOfFile(String fileName) {
    return new File(fileName).getName();
  }

  public ProcessControl getProcessControl() throws DebuggerException {
    // FIXME: after stabs parser
    return null;
  }

  public boolean canDemangle() {
    return false;
  }

  public String demangle(String sym) {
    throw new UnsupportedOperationException();
  }
}

sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java

 

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2020-02-29, 20415👍, 0💬