/*
* Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
import com.sun.jdi.*;
import java.util.*;
// This just contains a bunch of methods that call various JDI methods.
// It is called from the sagtest.java jtreg test to get this info for the standard
// JDI and from the sagclient.java test to get this info for the SA JDI.
class comparator implements Comparator {
public int compare(Object o1, Object o2) {
ReferenceType rt1 = (ReferenceType)o1;
ReferenceType rt2 = (ReferenceType)o2;
return rt1.signature().compareTo(rt2.signature());
}
public boolean equals(Object oo) {
return false;
}
}
public class sagdoit {
VirtualMachine myVm;
int margin = 0;
static String blanks = " ";
static int nblanks = blanks.length();
sagdoit(VirtualMachine vm) {
super();
myVm = vm;
}
void indent(int count) {
margin += count;
}
void pp(String msg) {
System.out.println(blanks.substring(nblanks - margin) + msg);
}
public void doAll() {
doThreadGroups();
//System.out.println("NOTE: dumping of class info is disabled in sagdoit.java");
//System.out.println(" just to keep the output small while working on objects");
doClasses(); //fixme jj: uncomment this to see all class info
}
public void doThreadGroups() {
doThreadGroupList(myVm.topLevelThreadGroups());
}
private void doThreadGroupList(List groups) {
// sort; need a comparator
if (groups == null) {
return;
}
Iterator myIter = groups.iterator();
while(myIter.hasNext()) {
ThreadGroupReference aGroup = (ThreadGroupReference)myIter.next();
doOneThreadGroup(aGroup);
}
}
public void doOneThreadGroup(ThreadGroupReference xx) {
pp("threadGroup:" + xx.name());
indent(4);
pp("parent() = " + xx.parent());
pp("threads:");
indent(4);
doThreadList(xx.threads());
indent(-4);
pp("threadGroups:");
indent(4);
doThreadGroupList(xx.threadGroups());
indent(-4);
indent(-4);
}
public void doThreads() {
doThreadList(myVm.allThreads());
}
public void doThreadList(List threads) {
if (threads == null) {
return;
}
Iterator myIter = threads.iterator();
while(myIter.hasNext()) {
ThreadReference aThread = (ThreadReference)myIter.next();
doOneThread(aThread);
}
}
public void doOneThread(ThreadReference xx) {
pp("Thread: " + xx.name());
indent(4);
pp("suspendCount() = " + xx.suspendCount());
//void stop(ObjectReference throwable) throws InvalidTypeException;
//void interrupt();
pp("status() = " + xx.status());
pp("isSuspended() = " + xx.isSuspended());
pp("isAtBreakpoint() = " + xx.isAtBreakpoint());
pp("threadGroup() = " + xx.threadGroup());
indent(-4);
indent(4);
try {
List allFrames = xx.frames();
for (int ii = 0; ii < xx.frameCount(); ii++) {
StackFrame oneFrame = xx.frame(ii);
pp("frame(" + ii + ") = " + oneFrame);
doOneFrame(oneFrame);
}
//List frames(int start, int length) throws IncompatibleThreadStateException;
// unsupported List allMonitors = xx.ownedMonitors();
// unsupported pp("currentContendedMonitor() = " + xx.currentContendedMonitor());
} catch (IncompatibleThreadStateException ee) {
pp("GOT IncompatibleThreadStateException: " + ee);
}
indent(-4);
}
public void doOneFrame(StackFrame frame) {
List localVars = null;
try {
localVars = frame.visibleVariables();
} catch (AbsentInformationException ee) {
// we compile with -g so this shouldn't happen
return;
}
indent(4);
for (Iterator it = localVars.iterator(); it.hasNext();) {
LocalVariable lv = (LocalVariable) it.next();
pp("lv name = " + lv.name() +
", type = " + lv.typeName() +
", sig = " + lv.signature() +
", gsig = " + lv.genericSignature() +
", isVis = " + lv.isVisible(frame) +
", isArg = " + lv.isArgument());
}
indent(-4);
}
public void doClasses() {
List myClasses = myVm.allClasses();
myClasses = new ArrayList(myClasses);
Collections.sort(myClasses, new comparator());
for (int ii = 0; ii < myClasses.size(); ii++) {
// Spec says each is a ReferenceType
//System.out.println("class " + (ii + 1) + " is " + myClasses.get(ii));
ReferenceType aClass = (ReferenceType)myClasses.get(ii);
System.out.println("class " + (ii + 1) + " is " + aClass.signature());
doOneClass(aClass);
// Uncomment this to just do a few classes.
//if ( ii > 4) break;
}
}
public void doOneClass(ReferenceType xx) {
indent(5);
// inherited from Mirror
pp("toString() = " + xx.toString());
pp("virtualMachine() = " + xx.virtualMachine());
// inherited from Type
pp("name() = " + xx.name());
pp("signature() = " + xx.signature());
// ReferenceType fields
doReferenceTypeFields(xx);
String className = xx.getClass().getName();
pp("subclass = " + className);
Class referenceType = null;
Class arrayType = null;
Class classType = null;
Class interfaceType = null;
try {
referenceType = Class.forName("com.sun.jdi.ReferenceType");
arrayType = Class.forName("com.sun.jdi.ArrayType");
interfaceType = Class.forName("com.sun.jdi.InterfaceType");
classType = Class.forName("com.sun.jdi.ClassType");
} catch (ClassNotFoundException ee) {
}
if (referenceType.isInstance(xx)) {
pp("ReferenceType fields");
ReferenceType rr = (ReferenceType)xx;
if (arrayType.isInstance(xx)) {
pp("ArrayType fields");
}
if (classType.isInstance(xx)) {
pp("ClassType fields");
}
if (interfaceType.isInstance(xx)) {
pp("InterfaceType fields");
}
}
indent(-5);
}
public void doReferenceTypeFields(ReferenceType xx) {
Object zz;
pp("classLoader() = " + xx.classLoader());
try {zz =xx.sourceName();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceName() = " + zz);
try {zz =xx.sourceNames("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourceNames() = " + zz);
try {zz =xx.sourcePaths("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourcePaths() = " + zz);
//try {zz =xx.sourceDebugExtension();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
//fixme: jj; should sourceDebugExtension throw UnsupportedOperationException?
try {zz =xx.sourceDebugExtension();} catch(Exception ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
// If xx is an array, this can cause a ClassNotLoadedException on the
// component type. Is that a JDI bug?
pp("isStatic() = " + xx.isStatic());
pp("isAbstract() = " + xx.isAbstract());
pp("isFinal() = " + xx.isFinal());
pp("isPrepared() = " + xx.isPrepared());
pp("isVerified() = " + xx.isVerified());
pp("isInitialized() = " + xx.isInitialized());
pp("failedToInitialize() = " + xx.failedToInitialize());
pp("fields() = " + xx.fields());
pp("visibleFields() = " + xx.visibleFields());
pp("allFields() = " + xx.allFields());
pp("fieldByName(String fieldName) = " + xx.fieldByName("fieldName"));
pp("methods() = " + xx.methods());
List meths = xx.methods();
Iterator iter = meths.iterator();
while (iter.hasNext()) {
Method mm = (Method)iter.next();
pp(" name/sig:" + mm.name() + "/" + mm.signature());
}
pp(" visibleMethods() = " + xx.visibleMethods());
//if (1 == 1) return;
pp("allMethods() = " + xx.allMethods());
pp("methodsByName(String name) = " + xx.methodsByName("name"));
pp("methodsByName(String name, String signature) = " + xx.methodsByName("name", "signature"));
pp("nestedTypes() = " + xx.nestedTypes());
//pp("getValue(Field field) = " + xx.getValue("field"));
pp("getValue(Field field) = " + "fixme: jjh");
//pp("getValues(List fields) = " + xx.getValues(new List[] = {"fields"}));
pp("getValues(List fields) = " + "fixme: jjh");
pp("classObject() = " + xx.classObject());
//x pp("allLineLocations() = " + xx.allLineLocations());
//x pp("allLineLocations(String stratum, String sourceName) = " + xx.allLineLocations("stratum", "sourceName"));
//x pp("locationsOfLine(int lineNumber) = " + xx.locationsOfLine(89));
//x pp("locationsOfLine(String stratum, String sourceName, int lineNumber) = " + xx.locationsOfLine("stratum", "sourceName", 89));
pp("availableStrata() = " + xx.availableStrata());
pp("defaultStratum() = " + xx.defaultStratum());
pp("equals(Object obj) = " + xx.equals(xx));
pp("hashCode() = " + xx.hashCode());
}
}
// try {
// ReferenceType rr = (ReferenceType)xx;
// pp("ReferenceType fields");
// try {
// ArrayType ff = (ArrayType)xx;
// pp("ArrayType fields");
// } catch(ClassCastException ee) {
// }
// try {
// ClassType ff = (ClassType)xx;
// pp("ClassType fields");
// } catch(ClassCastException ee) {
// }
// try {
// InterfaceType ff = (InterfaceType)xx;
// pp("InterfaceType fields");
// } catch(ClassCastException ee) {
// }
// } catch(ClassCastException ee) {
// }