Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/StackTrace.java @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 17524 | 2 * Copyright (c) 2002, 2013, 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 |
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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 package sun.jvm.hotspot.tools; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 import sun.jvm.hotspot.runtime.*; | |
| 29 import sun.jvm.hotspot.oops.*; | |
| 30 | |
| 31 /** Traverses and prints the stack traces for all Java threads in the | |
| 32 * remote VM */ | |
| 33 public class StackTrace extends Tool { | |
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34 // in non-verbose mode pc, sp and Method* are not printed |
| 0 | 35 public StackTrace(boolean v, boolean concurrentLocks) { |
| 36 this.verbose = v; | |
| 37 this.concurrentLocks = concurrentLocks; | |
| 38 } | |
| 39 | |
| 40 public StackTrace() { | |
| 41 this(true, true); | |
| 42 } | |
| 43 | |
| 44 public void run() { | |
| 45 run(System.out); | |
| 46 } | |
| 47 | |
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48 public StackTrace(JVMDebugger d) { |
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49 super(d); |
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50 } |
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51 |
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52 public StackTrace(JVMDebugger d, boolean v, boolean concurrentLocks) { |
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53 super(d); |
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54 this.verbose = v; |
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55 this.concurrentLocks = concurrentLocks; |
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56 } |
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57 |
| 0 | 58 public void run(java.io.PrintStream tty) { |
| 59 // Ready to go with the database... | |
| 60 try { | |
| 61 // print deadlock information before stack trace | |
| 62 DeadlockDetector.print(tty); | |
| 63 } catch (Exception exp) { | |
| 64 exp.printStackTrace(); | |
| 65 tty.println("Can't print deadlocks:" + exp.getMessage()); | |
| 66 } | |
| 67 | |
| 68 try { | |
| 69 ConcurrentLocksPrinter concLocksPrinter = null; | |
| 70 if (concurrentLocks) { | |
| 71 concLocksPrinter = new ConcurrentLocksPrinter(); | |
| 72 } | |
| 73 Threads threads = VM.getVM().getThreads(); | |
| 74 int i = 1; | |
| 75 for (JavaThread cur = threads.first(); cur != null; cur = cur.next(), i++) { | |
| 76 if (cur.isJavaThread()) { | |
| 77 Address sp = cur.getLastJavaSP(); | |
| 78 tty.print("Thread "); | |
| 79 cur.printThreadIDOn(tty); | |
| 80 tty.print(": (state = " + cur.getThreadState()); | |
| 81 if (verbose) { | |
| 82 tty.println(", current Java SP = " + sp); | |
| 83 } | |
| 84 tty.println(')'); | |
| 85 try { | |
| 86 for (JavaVFrame vf = cur.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) { | |
| 87 Method method = vf.getMethod(); | |
| 88 tty.print(" - " + method.externalNameAndSignature() + | |
| 89 " @bci=" + vf.getBCI()); | |
| 90 | |
| 91 int lineNumber = method.getLineNumberFromBCI(vf.getBCI()); | |
| 92 if (lineNumber != -1) { | |
| 93 tty.print(", line=" + lineNumber); | |
| 94 } | |
| 95 | |
| 96 if (verbose) { | |
| 97 Address pc = vf.getFrame().getPC(); | |
| 98 if (pc != null) { | |
| 99 tty.print(", pc=" + pc); | |
| 100 } | |
| 101 | |
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102 tty.print(", Method*=" + method.getAddress()); |
| 0 | 103 } |
| 104 | |
| 105 if (vf.isCompiledFrame()) { | |
| 106 tty.print(" (Compiled frame"); | |
| 107 if (vf.isDeoptimized()) { | |
| 108 tty.print(" [deoptimized]"); | |
| 109 } | |
| 110 } | |
| 111 if (vf.isInterpretedFrame()) { | |
| 112 tty.print(" (Interpreted frame"); | |
| 113 } | |
| 114 if (vf.mayBeImpreciseDbg()) { | |
| 115 tty.print("; information may be imprecise"); | |
| 116 } | |
| 117 | |
| 118 tty.println(")"); | |
| 119 } | |
| 120 } catch (Exception e) { | |
| 121 tty.println("Error occurred during stack walking:"); | |
| 122 e.printStackTrace(); | |
| 123 } | |
| 124 tty.println(); | |
| 125 if (concurrentLocks) { | |
| 126 concLocksPrinter.print(cur, tty); | |
| 127 } | |
| 128 tty.println(); | |
| 129 } | |
| 130 } | |
| 131 } | |
| 132 catch (AddressException e) { | |
| 133 System.err.println("Error accessing address 0x" + Long.toHexString(e.getAddress())); | |
| 134 e.printStackTrace(); | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 public static void main(String[] args) { | |
| 139 StackTrace st = new StackTrace(); | |
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140 st.execute(args); |
| 0 | 141 } |
| 142 | |
| 143 private boolean verbose; | |
| 144 private boolean concurrentLocks; | |
| 145 } |