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.

⏎ sun/jvm/hotspot/debugger/remote/RemoteDebuggerServer.java

/*
 * Copyright (c) 2002, 2009, 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.remote;

import java.rmi.*;
import java.rmi.server.*;

import sun.jvm.hotspot.debugger.*;

/** The implementation of the RemoteDebugger interface. This
    delegates to a local debugger */

public class RemoteDebuggerServer extends UnicastRemoteObject
  implements RemoteDebugger {

  private transient Debugger debugger;

  /** This is the required no-arg constructor */
  public RemoteDebuggerServer() throws RemoteException {
    super();
  }

  /** This is the constructor used on the machine where the debuggee
      process lies */
  public RemoteDebuggerServer(Debugger debugger) throws RemoteException {
    super();
    this.debugger = debugger;
  }

  public String getOS() throws RemoteException {
    return debugger.getOS();
  }

  public String getCPU() throws RemoteException {
    return debugger.getCPU();
  }

  public MachineDescription getMachineDescription() throws RemoteException {
    return debugger.getMachineDescription();
  }

  public long lookupInProcess(String objectName, String symbol) throws RemoteException {
    Address addr = debugger.lookup(objectName, symbol);
    return addr == null? 0L : debugger.getAddressValue(addr);
  }

  public ReadResult readBytesFromProcess(long address, long numBytes) throws RemoteException {
    return debugger.readBytesFromProcess(address, numBytes);
  }

  public boolean hasConsole() throws RemoteException {
    return debugger.hasConsole();
  }

  public String getConsolePrompt() throws RemoteException {
    return debugger.getConsolePrompt();
  }

  public String consoleExecuteCommand(String cmd) throws RemoteException {
    return debugger.consoleExecuteCommand(cmd);
  }

  public long getJBooleanSize() throws RemoteException {
    return debugger.getJBooleanSize();
  }

  public long getJByteSize() throws RemoteException {
    return debugger.getJByteSize();
  }

  public long getJCharSize() throws RemoteException {
    return debugger.getJCharSize();
  }

  public long getJDoubleSize() throws RemoteException {
    return debugger.getJDoubleSize();
  }

  public long getJFloatSize() throws RemoteException {
    return debugger.getJFloatSize();
  }

  public long getJIntSize() throws RemoteException {
    return debugger.getJIntSize();
  }

  public long getJLongSize() throws RemoteException {
    return debugger.getJLongSize();
  }

  public long getJShortSize() throws RemoteException {
    return debugger.getJShortSize();
  }

  public long getHeapOopSize() throws RemoteException {
    return debugger.getHeapOopSize();
  }

  public long getNarrowOopBase() throws RemoteException {
    return debugger.getNarrowOopBase();
  }

  public int  getNarrowOopShift() throws RemoteException {
    return debugger.getNarrowOopShift();
  }

  public long getKlassPtrSize() throws RemoteException {
    return debugger.getHeapOopSize();
  }

  public long getNarrowKlassBase() throws RemoteException {
    return debugger.getNarrowKlassBase();
  }

  public int  getNarrowKlassShift() throws RemoteException {
    return debugger.getNarrowKlassShift();
  }

  public boolean   areThreadsEqual(long addrOrId1, boolean isAddress1,
                                   long addrOrId2, boolean isAddress2) throws RemoteException {
    ThreadProxy t1 = getThreadProxy(addrOrId1, isAddress1);
    ThreadProxy t2 = getThreadProxy(addrOrId2, isAddress2);
    return t1.equals(t2);
  }


  public int       getThreadHashCode(long addrOrId, boolean isAddress) throws RemoteException {
    ThreadProxy t = getThreadProxy(addrOrId, isAddress);
    return t.hashCode();
  }

  public long[]    getThreadIntegerRegisterSet(long addrOrId, boolean isAddress) throws RemoteException {
    ThreadProxy t = getThreadProxy(addrOrId, isAddress);
    ThreadContext tc = t.getContext();
    long[] regs = new long[tc.getNumRegisters()];
    for (int r = 0; r < regs.length; r++) {
       regs[r] = tc.getRegister(r);
    }
    return regs;
  }

  private ThreadProxy getThreadProxy(long addrOrId, boolean isAddress) throws DebuggerException {
     if (isAddress) {
        Address addr = debugger.parseAddress("0x" + Long.toHexString(addrOrId));
        return debugger.getThreadForIdentifierAddress(addr);
     } else {
        return debugger.getThreadForThreadId(addrOrId);
     }
  }
}

⏎ sun/jvm/hotspot/debugger/remote/RemoteDebuggerServer.java

Or download all of them as a single archive file:

File name: jdk.hotspot.agent-11.0.1-src.zip
File size: 1243786 bytes
Release date: 2018-11-04
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