Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/tools/JStack.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2004-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.tools; public class JStack extends Tool { public JStack(boolean mixedMode, boolean concurrentLocks) { this.mixedMode = mixedMode; this.concurrentLocks = concurrentLocks; } public JStack() { this(true, true); } protected boolean needsJavaPrefix() { return false; } public String getName() { return "jstack"; } protected void printFlagsUsage() { System.out.println(" -l\tto print java.util.concurrent locks"); System.out.println(" -m\tto print both java and native frames (mixed mode)"); super.printFlagsUsage(); } public void run() { Tool tool = null; if (mixedMode) { tool = new PStack(false, concurrentLocks); } else { tool = new StackTrace(false, concurrentLocks); } tool.setAgent(getAgent()); tool.setDebugeeType(getDebugeeType()); tool.run(); } public static void main(String[] args) { boolean mixedMode = false; boolean concurrentLocks = false; int used = 0; for (int i = 0; i < args.length; i++) { if (args[i].equals("-m")) { mixedMode = true; used++; } else if (args[i].equals("-l")) { concurrentLocks = true; used++; } } if (used != 0) { String[] newArgs = new String[args.length - used]; for (int i = 0; i < newArgs.length; i++) { newArgs[i] = args[i + used]; } args = newArgs; } JStack jstack = new JStack(mixedMode, concurrentLocks); jstack.start(args); jstack.stop(); } private boolean mixedMode; private boolean concurrentLocks; }