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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/utilities/soql/JSJavaHeap.java
/* * Copyright (c) 2004, 2017, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * */ package sun.jvm.hotspot.utilities.soql; import java.util.*; import javax.script.ScriptException; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.classfile.*; import sun.jvm.hotspot.memory.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.utilities.*; import java.lang.reflect.Method; public class JSJavaHeap extends DefaultScriptObject { private static final int FIELD_CAPACITY = 0; private static final int FIELD_USED = 1; private static final int FIELD_FOR_EACH_OBJECT = 2; private static final int FIELD_FOR_EACH_CLASS = 3; private static final int FIELD_UNDEFINED = -1; public JSJavaHeap(JSJavaFactory fac) { this.factory = fac; } public Object get(String name) { int fieldID = getFieldID(name); switch (fieldID) { case FIELD_CAPACITY: return new Long(getCapacity()); case FIELD_USED: return new Long(getUsed()); case FIELD_FOR_EACH_OBJECT: return new MethodCallable(this, forEachObjectMethod); case FIELD_FOR_EACH_CLASS: return new MethodCallable(this, forEachClassMethod); case FIELD_UNDEFINED: default: return super.get(name); } } public Object[] getIds() { Object[] superIds = super.getIds(); Object[] tmp = fields.keySet().toArray(); Object[] res = new Object[superIds.length + tmp.length]; System.arraycopy(tmp, 0, res, 0, tmp.length); System.arraycopy(superIds, 0, res, tmp.length, superIds.length); return res; } public boolean has(String name) { if (getFieldID(name) != FIELD_UNDEFINED) { return true; } else { return super.has(name); } } public void put(String name, Object value) { if (getFieldID(name) == FIELD_UNDEFINED) { super.put(name, value); } } public void forEachObject(Object[] args) { boolean subtypes = true; Klass kls = null; Callable func = null; switch (args.length) { case 3: { Object b = args[2]; if (b != null && b instanceof Boolean) { subtypes = ((Boolean)b).booleanValue(); } } case 2: { Object k = args[1]; if (k == null) return; if (k instanceof JSJavaKlass) { kls = ((JSJavaKlass)k).getKlass(); } else if (k instanceof String) { kls = SystemDictionaryHelper.findInstanceKlass((String)k); if (kls == null) return; } } case 1: { Object f = args[0]; if (f != null && f instanceof Callable) { func = (Callable) f; } else { // unknown target - just return return ; } } break; default: return; } final Callable finalFunc = func; HeapVisitor visitor = new DefaultHeapVisitor() { public boolean doObj(Oop oop) { JSJavaObject jo = factory.newJSJavaObject(oop); if (jo != null) { try { finalFunc.call(new Object[] { jo }); } catch (ScriptException exp) { throw new RuntimeException(exp); } } return false; } }; ObjectHeap heap = VM.getVM().getObjectHeap(); if (kls == null) { kls = SystemDictionaryHelper.findInstanceKlass("java.lang.Object"); } heap.iterateObjectsOfKlass(visitor, kls, subtypes); } public void forEachClass(Object[] args) { boolean withLoader = false; Callable func = null; switch (args.length) { case 2: { Object b = args[1]; if (b instanceof Boolean) { withLoader = ((Boolean)b).booleanValue(); } } case 1: { Object f = args[0]; if (f instanceof Callable) { func = (Callable) f; } else { return; } } break; default: return; } final Callable finalFunc = func; ClassLoaderDataGraph cldg = VM.getVM().getClassLoaderDataGraph(); if (withLoader) { cldg.classesDo(new ClassLoaderDataGraph.ClassVisitor() { public void visit(Klass kls) { JSJavaKlass jk = factory.newJSJavaKlass(kls); Oop loader = kls.getClassLoader(); if (jk == null) { return; } JSJavaObject k = jk.getJSJavaClass(); JSJavaObject l = factory.newJSJavaObject(loader); if (k != null) { if (l != null) { try { finalFunc.call(new Object[] { k, l }); } catch (ScriptException exp) { throw new RuntimeException(exp); } } } } }); } else { cldg.classesDo(new ClassLoaderDataGraph.ClassVisitor() { public void visit(Klass kls) { JSJavaKlass jk = factory.newJSJavaKlass(kls); if (jk == null) { return; } JSJavaClass k = jk.getJSJavaClass(); if (k != null) { if (k != null) { try { finalFunc.call(new Object[] { k }); } catch (ScriptException exp) { throw new RuntimeException(exp); } } } } }); } } public String toString() { StringBuffer buf = new StringBuffer(); buf.append("Java Heap (capacity="); buf.append(getCapacity()); buf.append(", used="); buf.append(getUsed()); buf.append(")"); return buf.toString(); } //-- Internals only below this point private static Map fields = new HashMap(); private static void addField(String name, int fieldId) { fields.put(name, new Integer(fieldId)); } private static int getFieldID(String name) { Integer res = (Integer) fields.get(name); return (res != null)? res.intValue() : FIELD_UNDEFINED; } static { addField("capacity", FIELD_CAPACITY); addField("used", FIELD_USED); addField("forEachObject", FIELD_FOR_EACH_OBJECT); addField("forEachClass", FIELD_FOR_EACH_CLASS); try { Class myClass = JSJavaHeap.class; forEachObjectMethod = myClass.getMethod("forEachObject", new Class[] { Object[].class }); forEachClassMethod = myClass.getMethod("forEachClass", new Class[] {Object[].class }); } catch (RuntimeException re) { throw re; } catch (Exception exp) { throw new RuntimeException(exp); } } private long getCapacity() { return VM.getVM().getUniverse().heap().capacity(); } private long getUsed() { return VM.getVM().getUniverse().heap().used(); } private final JSJavaFactory factory; private static Method forEachObjectMethod; private static Method forEachClassMethod; }
⏎ sun/jvm/hotspot/utilities/soql/JSJavaHeap.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, 131381👍, 0💬
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