330 lines
11 KiB
Java
330 lines
11 KiB
Java
/*
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* Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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import com.sun.jdi.*;
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import java.util.*;
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// This just contains a bunch of methods that call various JDI methods.
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// It is called from the sagtest.java jtreg test to get this info for the standard
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// JDI and from the sagclient.java test to get this info for the SA JDI.
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class comparator implements Comparator {
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public int compare(Object o1, Object o2) {
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ReferenceType rt1 = (ReferenceType)o1;
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ReferenceType rt2 = (ReferenceType)o2;
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return rt1.signature().compareTo(rt2.signature());
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}
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public boolean equals(Object oo) {
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return false;
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}
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}
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public class sagdoit {
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VirtualMachine myVm;
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int margin = 0;
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static String blanks = " ";
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static int nblanks = blanks.length();
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sagdoit(VirtualMachine vm) {
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super();
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myVm = vm;
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}
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void indent(int count) {
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margin += count;
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}
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void pp(String msg) {
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System.out.println(blanks.substring(nblanks - margin) + msg);
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}
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public void doAll() {
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doThreadGroups();
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//System.out.println("NOTE: dumping of class info is disabled in sagdoit.java");
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//System.out.println(" just to keep the output small while working on objects");
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doClasses(); //fixme jj: uncomment this to see all class info
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}
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public void doThreadGroups() {
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doThreadGroupList(myVm.topLevelThreadGroups());
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}
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private void doThreadGroupList(List groups) {
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// sort; need a comparator
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if (groups == null) {
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return;
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}
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Iterator myIter = groups.iterator();
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while(myIter.hasNext()) {
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ThreadGroupReference aGroup = (ThreadGroupReference)myIter.next();
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doOneThreadGroup(aGroup);
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}
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}
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public void doOneThreadGroup(ThreadGroupReference xx) {
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pp("threadGroup:" + xx.name());
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indent(4);
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pp("parent() = " + xx.parent());
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pp("threads:");
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indent(4);
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doThreadList(xx.threads());
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indent(-4);
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pp("threadGroups:");
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indent(4);
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doThreadGroupList(xx.threadGroups());
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indent(-4);
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indent(-4);
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}
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public void doThreads() {
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doThreadList(myVm.allThreads());
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}
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public void doThreadList(List threads) {
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if (threads == null) {
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return;
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}
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Iterator myIter = threads.iterator();
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while(myIter.hasNext()) {
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ThreadReference aThread = (ThreadReference)myIter.next();
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doOneThread(aThread);
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}
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}
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public void doOneThread(ThreadReference xx) {
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pp("Thread: " + xx.name());
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indent(4);
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pp("suspendCount() = " + xx.suspendCount());
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//void stop(ObjectReference throwable) throws InvalidTypeException;
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//void interrupt();
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pp("status() = " + xx.status());
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pp("isSuspended() = " + xx.isSuspended());
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pp("isAtBreakpoint() = " + xx.isAtBreakpoint());
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pp("threadGroup() = " + xx.threadGroup());
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indent(-4);
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indent(4);
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try {
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List allFrames = xx.frames();
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for (int ii = 0; ii < xx.frameCount(); ii++) {
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StackFrame oneFrame = xx.frame(ii);
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pp("frame(" + ii + ") = " + oneFrame);
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doOneFrame(oneFrame);
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}
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//List frames(int start, int length) throws IncompatibleThreadStateException;
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// unsupported List allMonitors = xx.ownedMonitors();
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// unsupported pp("currentContendedMonitor() = " + xx.currentContendedMonitor());
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} catch (IncompatibleThreadStateException ee) {
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pp("GOT IncompatibleThreadStateException: " + ee);
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}
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indent(-4);
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}
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public void doOneFrame(StackFrame frame) {
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List localVars = null;
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try {
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localVars = frame.visibleVariables();
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} catch (AbsentInformationException ee) {
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// we compile with -g so this shouldn't happen
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return;
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}
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indent(4);
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for (Iterator it = localVars.iterator(); it.hasNext();) {
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LocalVariable lv = (LocalVariable) it.next();
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pp("lv name = " + lv.name() +
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", type = " + lv.typeName() +
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", sig = " + lv.signature() +
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", gsig = " + lv.genericSignature() +
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", isVis = " + lv.isVisible(frame) +
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", isArg = " + lv.isArgument());
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}
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indent(-4);
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}
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public void doClasses() {
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List myClasses = myVm.allClasses();
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myClasses = new ArrayList(myClasses);
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Collections.sort(myClasses, new comparator());
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for (int ii = 0; ii < myClasses.size(); ii++) {
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// Spec says each is a ReferenceType
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//System.out.println("class " + (ii + 1) + " is " + myClasses.get(ii));
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ReferenceType aClass = (ReferenceType)myClasses.get(ii);
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System.out.println("class " + (ii + 1) + " is " + aClass.signature());
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doOneClass(aClass);
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// Uncomment this to just do a few classes.
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//if ( ii > 4) break;
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}
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}
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public void doOneClass(ReferenceType xx) {
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indent(5);
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// inherited from Mirror
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pp("toString() = " + xx.toString());
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pp("virtualMachine() = " + xx.virtualMachine());
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// inherited from Type
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pp("name() = " + xx.name());
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pp("signature() = " + xx.signature());
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// ReferenceType fields
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doReferenceTypeFields(xx);
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String className = xx.getClass().getName();
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pp("subclass = " + className);
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Class referenceType = null;
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Class arrayType = null;
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Class classType = null;
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Class interfaceType = null;
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try {
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referenceType = Class.forName("com.sun.jdi.ReferenceType");
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arrayType = Class.forName("com.sun.jdi.ArrayType");
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interfaceType = Class.forName("com.sun.jdi.InterfaceType");
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classType = Class.forName("com.sun.jdi.ClassType");
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} catch (ClassNotFoundException ee) {
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}
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if (referenceType.isInstance(xx)) {
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pp("ReferenceType fields");
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ReferenceType rr = (ReferenceType)xx;
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if (arrayType.isInstance(xx)) {
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pp("ArrayType fields");
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}
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if (classType.isInstance(xx)) {
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pp("ClassType fields");
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}
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if (interfaceType.isInstance(xx)) {
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pp("InterfaceType fields");
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}
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}
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indent(-5);
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}
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public void doReferenceTypeFields(ReferenceType xx) {
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Object zz;
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pp("classLoader() = " + xx.classLoader());
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try {zz =xx.sourceName();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceName() = " + zz);
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try {zz =xx.sourceNames("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourceNames() = " + zz);
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try {zz =xx.sourcePaths("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourcePaths() = " + zz);
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//try {zz =xx.sourceDebugExtension();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
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//fixme: jj; should sourceDebugExtension throw UnsupportedOperationException?
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try {zz =xx.sourceDebugExtension();} catch(Exception ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
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// If xx is an array, this can cause a ClassNotLoadedException on the
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// component type. Is that a JDI bug?
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pp("isStatic() = " + xx.isStatic());
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pp("isAbstract() = " + xx.isAbstract());
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pp("isFinal() = " + xx.isFinal());
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pp("isPrepared() = " + xx.isPrepared());
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pp("isVerified() = " + xx.isVerified());
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pp("isInitialized() = " + xx.isInitialized());
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pp("failedToInitialize() = " + xx.failedToInitialize());
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pp("fields() = " + xx.fields());
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pp("visibleFields() = " + xx.visibleFields());
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pp("allFields() = " + xx.allFields());
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pp("fieldByName(String fieldName) = " + xx.fieldByName("fieldName"));
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pp("methods() = " + xx.methods());
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List meths = xx.methods();
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Iterator iter = meths.iterator();
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while (iter.hasNext()) {
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Method mm = (Method)iter.next();
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pp(" name/sig:" + mm.name() + "/" + mm.signature());
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}
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pp(" visibleMethods() = " + xx.visibleMethods());
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//if (1 == 1) return;
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pp("allMethods() = " + xx.allMethods());
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pp("methodsByName(String name) = " + xx.methodsByName("name"));
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pp("methodsByName(String name, String signature) = " + xx.methodsByName("name", "signature"));
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pp("nestedTypes() = " + xx.nestedTypes());
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//pp("getValue(Field field) = " + xx.getValue("field"));
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pp("getValue(Field field) = " + "fixme: jjh");
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//pp("getValues(List fields) = " + xx.getValues(new List[] = {"fields"}));
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pp("getValues(List fields) = " + "fixme: jjh");
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pp("classObject() = " + xx.classObject());
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//x pp("allLineLocations() = " + xx.allLineLocations());
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//x pp("allLineLocations(String stratum, String sourceName) = " + xx.allLineLocations("stratum", "sourceName"));
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//x pp("locationsOfLine(int lineNumber) = " + xx.locationsOfLine(89));
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//x pp("locationsOfLine(String stratum, String sourceName, int lineNumber) = " + xx.locationsOfLine("stratum", "sourceName", 89));
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pp("availableStrata() = " + xx.availableStrata());
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pp("defaultStratum() = " + xx.defaultStratum());
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pp("equals(Object obj) = " + xx.equals(xx));
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pp("hashCode() = " + xx.hashCode());
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}
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}
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// try {
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// ReferenceType rr = (ReferenceType)xx;
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// pp("ReferenceType fields");
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// try {
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// ArrayType ff = (ArrayType)xx;
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// pp("ArrayType fields");
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// } catch(ClassCastException ee) {
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// }
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// try {
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// ClassType ff = (ClassType)xx;
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// pp("ClassType fields");
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// } catch(ClassCastException ee) {
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// }
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// try {
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// InterfaceType ff = (InterfaceType)xx;
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// pp("InterfaceType fields");
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// } catch(ClassCastException ee) {
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// }
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// } catch(ClassCastException ee) {
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// }
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