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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/runtime/bsd_amd64/BsdAMD64JavaThreadPDAccess.java
/* * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * */ package sun.jvm.hotspot.runtime.bsd_amd64; import java.io.*; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.amd64.*; import sun.jvm.hotspot.debugger.bsd.BsdDebugger; import sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.runtime.amd64.*; import sun.jvm.hotspot.runtime.x86.*; import sun.jvm.hotspot.types.*; import sun.jvm.hotspot.utilities.*; public class BsdAMD64JavaThreadPDAccess implements JavaThreadPDAccess { private static AddressField lastJavaFPField; private static AddressField osThreadField; // Fields from OSThread private static CIntegerField osThreadThreadIDField; private static CIntegerField osThreadUniqueThreadIDField; // This is currently unneeded but is being kept in case we change // the currentFrameGuess algorithm private static final long GUESS_SCAN_RANGE = 128 * 1024; static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) { Type type = db.lookupType("JavaThread"); osThreadField = type.getAddressField("_osthread"); Type anchorType = db.lookupType("JavaFrameAnchor"); lastJavaFPField = anchorType.getAddressField("_last_Java_fp"); Type osThreadType = db.lookupType("OSThread"); osThreadThreadIDField = osThreadType.getCIntegerField("_thread_id"); osThreadUniqueThreadIDField = osThreadType.getCIntegerField("_unique_thread_id"); } public Address getLastJavaFP(Address addr) { return lastJavaFPField.getValue(addr.addOffsetTo(sun.jvm.hotspot.runtime.JavaThread.getAnchorField().getOffset())); } public Address getLastJavaPC(Address addr) { return null; } public Address getBaseOfStackPointer(Address addr) { return null; } public Frame getLastFramePD(JavaThread thread, Address addr) { Address fp = thread.getLastJavaFP(); if (fp == null) { return null; // no information } return new X86Frame(thread.getLastJavaSP(), fp); } public RegisterMap newRegisterMap(JavaThread thread, boolean updateMap) { return new X86RegisterMap(thread, updateMap); } public Frame getCurrentFrameGuess(JavaThread thread, Address addr) { ThreadProxy t = getThreadProxy(addr); AMD64ThreadContext context = (AMD64ThreadContext) t.getContext(); AMD64CurrentFrameGuess guesser = new AMD64CurrentFrameGuess(context, thread); if (!guesser.run(GUESS_SCAN_RANGE)) { return null; } if (guesser.getPC() == null) { return new X86Frame(guesser.getSP(), guesser.getFP()); } else { return new X86Frame(guesser.getSP(), guesser.getFP(), guesser.getPC()); } } public void printThreadIDOn(Address addr, PrintStream tty) { tty.print(getThreadProxy(addr)); } public void printInfoOn(Address threadAddr, PrintStream tty) { tty.print("Thread id: "); printThreadIDOn(threadAddr, tty); // tty.println("\nPostJavaState: " + getPostJavaState(threadAddr)); } public Address getLastSP(Address addr) { ThreadProxy t = getThreadProxy(addr); AMD64ThreadContext context = (AMD64ThreadContext) t.getContext(); return context.getRegisterAsAddress(AMD64ThreadContext.RSP); } public ThreadProxy getThreadProxy(Address addr) { // Addr is the address of the JavaThread. // Fetch the OSThread (for now and for simplicity, not making a // separate "OSThread" class in this package) Address osThreadAddr = osThreadField.getValue(addr); // Get the address of the _thread_id from the OSThread Address threadIdAddr = osThreadAddr.addOffsetTo(osThreadThreadIDField.getOffset()); Address uniqueThreadIdAddr = osThreadAddr.addOffsetTo(osThreadUniqueThreadIDField.getOffset()); BsdDebuggerLocal debugger = (BsdDebuggerLocal) VM.getVM().getDebugger(); return debugger.getThreadForIdentifierAddress(threadIdAddr, uniqueThreadIdAddr); } }
⏎ sun/jvm/hotspot/runtime/bsd_amd64/BsdAMD64JavaThreadPDAccess.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
⇒ JDK 11 jdk.httpserver.jmod - HTTP Server Module
2020-02-29, 131392👍, 0💬
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