source: trunk/openjdk/hotspot/agent/test/jdi/sagdoit.java

Last change on this file was 278, checked in by dmik, 14 years ago

trunk: Merged in openjdk6 b22 from branches/vendor/oracle.
File size: 11.3 KB
Line 
1/*
2 * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25import com.sun.jdi.*;
26import java.util.*;
27
28
29// This just contains a bunch of methods that call various JDI methods.
30// It is called from the sagtest.java jtreg test to get this info for the standard
31// JDI and from the sagclient.java test to get this info for the SA JDI.
32
33class comparator implements Comparator {
34
35 public int compare(Object o1, Object o2) {
36 ReferenceType rt1 = (ReferenceType)o1;
37 ReferenceType rt2 = (ReferenceType)o2;
38 return rt1.signature().compareTo(rt2.signature());
39 }
40
41 public boolean equals(Object oo) {
42 return false;
43 }
44}
45
46public class sagdoit {
47
48 VirtualMachine myVm;
49 int margin = 0;
50 static String blanks = " ";
51 static int nblanks = blanks.length();
52
53 sagdoit(VirtualMachine vm) {
54 super();
55 myVm = vm;
56 }
57
58 void indent(int count) {
59 margin += count;
60 }
61
62 void pp(String msg) {
63 System.out.println(blanks.substring(nblanks - margin) + msg);
64 }
65
66 public void doAll() {
67 doThreadGroups();
68 //System.out.println("NOTE: dumping of class info is disabled in sagdoit.java");
69 //System.out.println(" just to keep the output small while working on objects");
70 doClasses(); //fixme jj: uncomment this to see all class info
71
72 }
73 public void doThreadGroups() {
74 doThreadGroupList(myVm.topLevelThreadGroups());
75 }
76
77 private void doThreadGroupList(List groups) {
78 // sort; need a comparator
79 if (groups == null) {
80 return;
81 }
82
83 Iterator myIter = groups.iterator();
84 while(myIter.hasNext()) {
85 ThreadGroupReference aGroup = (ThreadGroupReference)myIter.next();
86 doOneThreadGroup(aGroup);
87 }
88
89 }
90
91 public void doOneThreadGroup(ThreadGroupReference xx) {
92 pp("threadGroup:" + xx.name());
93 indent(4);
94 pp("parent() = " + xx.parent());
95 pp("threads:");
96 indent(4);
97 doThreadList(xx.threads());
98 indent(-4);
99 pp("threadGroups:");
100 indent(4);
101 doThreadGroupList(xx.threadGroups());
102 indent(-4);
103 indent(-4);
104 }
105
106 public void doThreads() {
107 doThreadList(myVm.allThreads());
108 }
109
110 public void doThreadList(List threads) {
111 if (threads == null) {
112 return;
113 }
114 Iterator myIter = threads.iterator();
115 while(myIter.hasNext()) {
116 ThreadReference aThread = (ThreadReference)myIter.next();
117 doOneThread(aThread);
118 }
119 }
120
121 public void doOneThread(ThreadReference xx) {
122 pp("Thread: " + xx.name());
123 indent(4);
124 pp("suspendCount() = " + xx.suspendCount());
125
126 //void stop(ObjectReference throwable) throws InvalidTypeException;
127 //void interrupt();
128 pp("status() = " + xx.status());
129 pp("isSuspended() = " + xx.isSuspended());
130 pp("isAtBreakpoint() = " + xx.isAtBreakpoint());
131
132 pp("threadGroup() = " + xx.threadGroup());
133 indent(-4);
134
135 indent(4);
136 try {
137 List allFrames = xx.frames();
138 for (int ii = 0; ii < xx.frameCount(); ii++) {
139 StackFrame oneFrame = xx.frame(ii);
140 pp("frame(" + ii + ") = " + oneFrame);
141 doOneFrame(oneFrame);
142 }
143 //List frames(int start, int length) throws IncompatibleThreadStateException;
144 // unsupported List allMonitors = xx.ownedMonitors();
145 // unsupported pp("currentContendedMonitor() = " + xx.currentContendedMonitor());
146 } catch (IncompatibleThreadStateException ee) {
147 pp("GOT IncompatibleThreadStateException: " + ee);
148 }
149 indent(-4);
150 }
151
152 public void doOneFrame(StackFrame frame) {
153
154 List localVars = null;
155 try {
156 localVars = frame.visibleVariables();
157 } catch (AbsentInformationException ee) {
158 // we compile with -g so this shouldn't happen
159 return;
160 }
161 indent(4);
162 for (Iterator it = localVars.iterator(); it.hasNext();) {
163 LocalVariable lv = (LocalVariable) it.next();
164 pp("lv name = " + lv.name() +
165 ", type = " + lv.typeName() +
166 ", sig = " + lv.signature() +
167 ", gsig = " + lv.genericSignature() +
168 ", isVis = " + lv.isVisible(frame) +
169 ", isArg = " + lv.isArgument());
170 }
171 indent(-4);
172 }
173
174 public void doClasses() {
175 List myClasses = myVm.allClasses();
176 myClasses = new ArrayList(myClasses);
177 Collections.sort(myClasses, new comparator());
178 for (int ii = 0; ii < myClasses.size(); ii++) {
179 // Spec says each is a ReferenceType
180 //System.out.println("class " + (ii + 1) + " is " + myClasses.get(ii));
181 ReferenceType aClass = (ReferenceType)myClasses.get(ii);
182 System.out.println("class " + (ii + 1) + " is " + aClass.signature());
183 doOneClass(aClass);
184 // Uncomment this to just do a few classes.
185 //if ( ii > 4) break;
186 }
187 }
188
189 public void doOneClass(ReferenceType xx) {
190 indent(5);
191 // inherited from Mirror
192 pp("toString() = " + xx.toString());
193 pp("virtualMachine() = " + xx.virtualMachine());
194
195 // inherited from Type
196 pp("name() = " + xx.name());
197 pp("signature() = " + xx.signature());
198
199 // ReferenceType fields
200 doReferenceTypeFields(xx);
201
202
203
204
205
206 String className = xx.getClass().getName();
207 pp("subclass = " + className);
208
209 Class referenceType = null;
210 Class arrayType = null;
211 Class classType = null;
212 Class interfaceType = null;
213
214 try {
215 referenceType = Class.forName("com.sun.jdi.ReferenceType");
216 arrayType = Class.forName("com.sun.jdi.ArrayType");
217 interfaceType = Class.forName("com.sun.jdi.InterfaceType");
218 classType = Class.forName("com.sun.jdi.ClassType");
219 } catch (ClassNotFoundException ee) {
220 }
221
222
223 if (referenceType.isInstance(xx)) {
224 pp("ReferenceType fields");
225 ReferenceType rr = (ReferenceType)xx;
226
227 if (arrayType.isInstance(xx)) {
228 pp("ArrayType fields");
229 }
230
231 if (classType.isInstance(xx)) {
232 pp("ClassType fields");
233 }
234
235 if (interfaceType.isInstance(xx)) {
236 pp("InterfaceType fields");
237 }
238 }
239 indent(-5);
240
241 }
242
243
244 public void doReferenceTypeFields(ReferenceType xx) {
245 Object zz;
246 pp("classLoader() = " + xx.classLoader());
247 try {zz =xx.sourceName();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceName() = " + zz);
248 try {zz =xx.sourceNames("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourceNames() = " + zz);
249 try {zz =xx.sourcePaths("stratum");} catch(AbsentInformationException ee) { zz = ee;} pp("sourcePaths() = " + zz);
250 //try {zz =xx.sourceDebugExtension();} catch(AbsentInformationException ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
251 //fixme: jj; should sourceDebugExtension throw UnsupportedOperationException?
252 try {zz =xx.sourceDebugExtension();} catch(Exception ee) { zz = ee;} pp("sourceDebugExtension() = " + zz);
253 // If xx is an array, this can cause a ClassNotLoadedException on the
254 // component type. Is that a JDI bug?
255 pp("isStatic() = " + xx.isStatic());
256 pp("isAbstract() = " + xx.isAbstract());
257 pp("isFinal() = " + xx.isFinal());
258 pp("isPrepared() = " + xx.isPrepared());
259 pp("isVerified() = " + xx.isVerified());
260 pp("isInitialized() = " + xx.isInitialized());
261 pp("failedToInitialize() = " + xx.failedToInitialize());
262 pp("fields() = " + xx.fields());
263 pp("visibleFields() = " + xx.visibleFields());
264 pp("allFields() = " + xx.allFields());
265 pp("fieldByName(String fieldName) = " + xx.fieldByName("fieldName"));
266 pp("methods() = " + xx.methods());
267
268
269 List meths = xx.methods();
270 Iterator iter = meths.iterator();
271 while (iter.hasNext()) {
272 Method mm = (Method)iter.next();
273 pp(" name/sig:" + mm.name() + "/" + mm.signature());
274 }
275
276 pp(" visibleMethods() = " + xx.visibleMethods());
277
278 //if (1 == 1) return;
279
280 pp("allMethods() = " + xx.allMethods());
281
282
283 pp("methodsByName(String name) = " + xx.methodsByName("name"));
284 pp("methodsByName(String name, String signature) = " + xx.methodsByName("name", "signature"));
285 pp("nestedTypes() = " + xx.nestedTypes());
286 //pp("getValue(Field field) = " + xx.getValue("field"));
287 pp("getValue(Field field) = " + "fixme: jjh");
288 //pp("getValues(List fields) = " + xx.getValues(new List[] = {"fields"}));
289 pp("getValues(List fields) = " + "fixme: jjh");
290 pp("classObject() = " + xx.classObject());
291 //x pp("allLineLocations() = " + xx.allLineLocations());
292 //x pp("allLineLocations(String stratum, String sourceName) = " + xx.allLineLocations("stratum", "sourceName"));
293 //x pp("locationsOfLine(int lineNumber) = " + xx.locationsOfLine(89));
294 //x pp("locationsOfLine(String stratum, String sourceName, int lineNumber) = " + xx.locationsOfLine("stratum", "sourceName", 89));
295 pp("availableStrata() = " + xx.availableStrata());
296 pp("defaultStratum() = " + xx.defaultStratum());
297 pp("equals(Object obj) = " + xx.equals(xx));
298 pp("hashCode() = " + xx.hashCode());
299 }
300
301}
302
303// try {
304// ReferenceType rr = (ReferenceType)xx;
305// pp("ReferenceType fields");
306
307// try {
308// ArrayType ff = (ArrayType)xx;
309// pp("ArrayType fields");
310
311// } catch(ClassCastException ee) {
312// }
313
314// try {
315// ClassType ff = (ClassType)xx;
316// pp("ClassType fields");
317
318// } catch(ClassCastException ee) {
319// }
320
321// try {
322// InterfaceType ff = (InterfaceType)xx;
323// pp("InterfaceType fields");
324
325// } catch(ClassCastException ee) {
326// }
327
328// } catch(ClassCastException ee) {
329// }
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