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/oops/Metadata.java

/*
 * Copyright (c) 2012, 2016, 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.oops;

import java.io.*;
import java.util.*;
import sun.jvm.hotspot.utilities.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.types.*;

abstract public class Metadata extends VMObject {
  static {
    VM.registerVMInitializedObserver(new Observer() {
        public void update(Observable o, Object data) {
          initialize(VM.getVM().getTypeDataBase());
        }
      });
  }

  public Metadata(Address addr) {
    super(addr);
  }

  public static long alignSize(long size) {
    // natural word size.
    return VM.getVM().alignUp(size, VM.getVM().getBytesPerWord());
  }

  private static VirtualBaseConstructor<Metadata> metadataConstructor;

  private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
    metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null);
    // Define an explicit mapping since the C++ and Java type names don't match.
    metadataConstructor.addMapping("Metadata", Metadata.class);
    metadataConstructor.addMapping("Klass", Klass.class);
    metadataConstructor.addMapping("InstanceKlass", InstanceKlass.class);
    metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class);
    metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class);
    metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class);
    metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class);
    metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class);
    metadataConstructor.addMapping("Method", Method.class);
    metadataConstructor.addMapping("MethodData", MethodData.class);
    metadataConstructor.addMapping("ConstMethod", ConstMethod.class);
    metadataConstructor.addMapping("ConstantPool", ConstantPool.class);
    metadataConstructor.addMapping("ConstantPoolCache", ConstantPoolCache.class);
  }

  public static Metadata instantiateWrapperFor(Address addr) {
    return metadataConstructor.instantiateWrapperFor(addr);
  }

  public void iterate(MetadataVisitor visitor) {
    visitor.setObj(this);
    visitor.prologue();
    iterateFields(visitor);
    visitor.epilogue();
  }

  void iterateFields(MetadataVisitor visitor) {
  }

  abstract public void printValueOn(PrintStream tty);
  public void dumpReplayData(PrintStream out) {
      out.println("# Unknown Metadata");
  }
}

sun/jvm/hotspot/oops/Metadata.java

 

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