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/bsd/amd64/BsdAMD64CFrame.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.amd64;

import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.amd64.*;
import sun.jvm.hotspot.debugger.bsd.*;
import sun.jvm.hotspot.debugger.cdbg.*;
import sun.jvm.hotspot.debugger.cdbg.basic.*;

final public class BsdAMD64CFrame extends BasicCFrame {
   public BsdAMD64CFrame(BsdDebugger dbg, Address rbp, Address rip) {
      super(dbg.getCDebugger());
      this.rbp = rbp;
      this.rip = rip;
      this.dbg = dbg;
   }

   // override base class impl to avoid ELF parsing
   public ClosestSymbol closestSymbolToPC() {
      // try native lookup in debugger.
      return dbg.lookup(dbg.getAddressValue(pc()));
   }

   public Address pc() {
      return rip;
   }

   public Address localVariableBase() {
      return rbp;
   }

   public CFrame sender(ThreadProxy thread) {
      AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
      Address rsp = context.getRegisterAsAddress(AMD64ThreadContext.RSP);

      if ( (rbp == null) || rbp.lessThan(rsp) ) {
        return null;
      }

      Address nextRBP = rbp.getAddressAt( 0 * ADDRESS_SIZE);
      if (nextRBP == null) {
        return null;
      }
      Address nextPC  = rbp.getAddressAt( 1 * ADDRESS_SIZE);
      if (nextPC == null) {
        return null;
      }
      return new BsdAMD64CFrame(dbg, nextRBP, nextPC);
   }

   // package/class internals only
   private static final int ADDRESS_SIZE = 8;
   private Address rip;
   private Address rbp;
   private BsdDebugger dbg;
}

⏎ sun/jvm/hotspot/debugger/bsd/amd64/BsdAMD64CFrame.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
Download 

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