Mercurial > hg > truffle
annotate agent/test/jdi/sagdoit.java @ 14510:3df21373e577
8032011: nsk/stress/jck60/jck60022 crashes in src\share\vm\runtime\synchronizer.cpp:239
Summary: biased locking's revoke_bias locks monitor in compiled frame with eliminated lock
Reviewed-by: kvn, iveresov
author | roland |
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date | Thu, 27 Feb 2014 09:37:16 +0100 |
parents | c18cbe5936b8 |
children |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 import com.sun.jdi.*; | |
26 import 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 | |
33 class 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 | |
46 public 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 // } |