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comparison agent/src/share/classes/sun/jvm/hotspot/tools/PStack.java @ 8103:5ed317b25e23

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7165259: Remove BugSpot Reviewed-by: coleenp, mgronlun
author sla
date Fri, 22 Feb 2013 10:03:02 +0100
parents da91efe96a93
children 39432a1cefdd
comparison
equal deleted inserted replaced
8102:fc64254f5579 8103:5ed317b25e23
48 run(System.out); 48 run(System.out);
49 } 49 }
50 50
51 public void run(PrintStream out) { 51 public void run(PrintStream out) {
52 Debugger dbg = getAgent().getDebugger(); 52 Debugger dbg = getAgent().getDebugger();
53 run(out, dbg, getAgent().isJavaMode()); 53 run(out, dbg);
54 } 54 }
55 55
56 public void run(PrintStream out, Debugger dbg) { 56 public void run(PrintStream out, Debugger dbg) {
57 run(out, dbg, true);
58 }
59
60 private void run(PrintStream out, Debugger dbg, final boolean isJava) {
61 CDebugger cdbg = dbg.getCDebugger(); 57 CDebugger cdbg = dbg.getCDebugger();
62 if (cdbg != null) { 58 if (cdbg != null) {
63 ConcurrentLocksPrinter concLocksPrinter = null; 59 ConcurrentLocksPrinter concLocksPrinter = null;
64 if (isJava) { 60 // compute and cache java Vframes.
65 // compute and cache java Vframes. 61 initJFrameCache();
66 initJFrameCache(); 62 if (concurrentLocks) {
67 if (concurrentLocks) { 63 concLocksPrinter = new ConcurrentLocksPrinter();
68 concLocksPrinter = new ConcurrentLocksPrinter(); 64 }
69 } 65 // print Java level deadlocks
70 // print Java level deadlocks 66 try {
71 try { 67 DeadlockDetector.print(out);
72 DeadlockDetector.print(out); 68 } catch (Exception exp) {
73 } catch (Exception exp) { 69 out.println("can't print deadlock information: " + exp.getMessage());
74 out.println("can't print deadlock information: " + exp.getMessage());
75 }
76 } 70 }
77 71
78 List l = cdbg.getThreadList(); 72 List l = cdbg.getThreadList();
79 final boolean cdbgCanDemangle = cdbg.canDemangle(); 73 final boolean cdbgCanDemangle = cdbg.canDemangle();
80 for (Iterator itr = l.iterator() ; itr.hasNext();) { 74 for (Iterator itr = l.iterator() ; itr.hasNext();) {
98 if (diff != 0L) { 92 if (diff != 0L) {
99 out.print(" + 0x" + Long.toHexString(diff)); 93 out.print(" + 0x" + Long.toHexString(diff));
100 } 94 }
101 out.println(); 95 out.println();
102 } else { 96 } else {
103 if (isJava) { 97 // look for one or more java frames
104 // look for one or more java frames 98 String[] names = null;
105 String[] names = null; 99 // check interpreter frame
106 // check interpreter frame 100 Interpreter interp = VM.getVM().getInterpreter();
107 Interpreter interp = VM.getVM().getInterpreter(); 101 if (interp.contains(pc)) {
108 if (interp.contains(pc)) { 102 names = getJavaNames(th, f.localVariableBase());
109 names = getJavaNames(th, f.localVariableBase()); 103 // print codelet name if we can't determine method
110 // print codelet name if we can't determine method 104 if (names == null || names.length == 0) {
111 if (names == null || names.length == 0) { 105 out.print("<interpreter> ");
112 out.print("<interpreter> "); 106 InterpreterCodelet ic = interp.getCodeletContaining(pc);
113 InterpreterCodelet ic = interp.getCodeletContaining(pc); 107 if (ic != null) {
114 if (ic != null) { 108 String desc = ic.getDescription();
115 String desc = ic.getDescription(); 109 if (desc != null) out.print(desc);
116 if (desc != null) out.print(desc); 110 }
117 } 111 out.println();
118 out.println(); 112 }
119 } 113 } else {
120 } else { 114 // look for known code blobs
121 // look for known code blobs 115 CodeCache c = VM.getVM().getCodeCache();
122 CodeCache c = VM.getVM().getCodeCache(); 116 if (c.contains(pc)) {
123 if (c.contains(pc)) { 117 CodeBlob cb = c.findBlobUnsafe(pc);
124 CodeBlob cb = c.findBlobUnsafe(pc); 118 if (cb.isNMethod()) {
125 if (cb.isNMethod()) { 119 names = getJavaNames(th, f.localVariableBase());
126 names = getJavaNames(th, f.localVariableBase()); 120 // just print compiled code, if can't determine method
127 // just print compiled code, if can't determine method 121 if (names == null || names.length == 0) {
128 if (names == null || names.length == 0) { 122 out.println("<Unknown compiled code>");
129 out.println("<Unknown compiled code>"); 123 }
130 } 124 } else if (cb.isBufferBlob()) {
131 } else if (cb.isBufferBlob()) { 125 out.println("<StubRoutines>");
132 out.println("<StubRoutines>"); 126 } else if (cb.isRuntimeStub()) {
133 } else if (cb.isRuntimeStub()) { 127 out.println("<RuntimeStub>");
134 out.println("<RuntimeStub>"); 128 } else if (cb.isDeoptimizationStub()) {
135 } else if (cb.isDeoptimizationStub()) { 129 out.println("<DeoptimizationStub>");
136 out.println("<DeoptimizationStub>"); 130 } else if (cb.isUncommonTrapStub()) {
137 } else if (cb.isUncommonTrapStub()) { 131 out.println("<UncommonTrap>");
138 out.println("<UncommonTrap>"); 132 } else if (cb.isExceptionStub()) {
139 } else if (cb.isExceptionStub()) { 133 out.println("<ExceptionStub>");
140 out.println("<ExceptionStub>"); 134 } else if (cb.isSafepointStub()) {
141 } else if (cb.isSafepointStub()) { 135 out.println("<SafepointStub>");
142 out.println("<SafepointStub>"); 136 } else {
143 } else { 137 out.println("<Unknown code blob>");
144 out.println("<Unknown code blob>"); 138 }
145 } 139 } else {
146 } else { 140 printUnknown(out);
147 printUnknown(out); 141 }
148 } 142 }
149 } 143 // print java frames, if any
150 // print java frames, if any 144 if (names != null && names.length != 0) {
151 if (names != null && names.length != 0) { 145 // print java frame(s)
152 // print java frame(s) 146 for (int i = 0; i < names.length; i++) {
153 for (int i = 0; i < names.length; i++) { 147 out.println(names[i]);
154 out.println(names[i]); 148 }
155 } 149 }
156 }
157 } else {
158 printUnknown(out);
159 }
160 } 150 }
161 f = f.sender(th); 151 f = f.sender(th);
162 } 152 }
163 } catch (Exception exp) { 153 } catch (Exception exp) {
164 exp.printStackTrace(); 154 exp.printStackTrace();
165 // continue, may be we can do a better job for other threads 155 // continue, may be we can do a better job for other threads
166 } 156 }
167 if (isJava && concurrentLocks) { 157 if (concurrentLocks) {
168 JavaThread jthread = (JavaThread) proxyToThread.get(th); 158 JavaThread jthread = (JavaThread) proxyToThread.get(th);
169 if (jthread != null) { 159 if (jthread != null) {
170 concLocksPrinter.print(jthread, out); 160 concLocksPrinter.print(jthread, out);
171 } 161 }
172 } 162 }
176 out.println("remote configuration is not yet implemented"); 166 out.println("remote configuration is not yet implemented");
177 } else { 167 } else {
178 out.println("not yet implemented (debugger does not support CDebugger)!"); 168 out.println("not yet implemented (debugger does not support CDebugger)!");
179 } 169 }
180 } 170 }
181 }
182
183 protected boolean requiresVM() {
184 return false;
185 } 171 }
186 172
187 public static void main(String[] args) throws Exception { 173 public static void main(String[] args) throws Exception {
188 PStack t = new PStack(); 174 PStack t = new PStack();
189 t.start(args); 175 t.start(args);