| /* |
| * Copyright (c) 2004, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.tools; |
| |
| import sun.jvm.hotspot.debugger.JVMDebugger; |
| |
| public class JStack extends Tool { |
| public JStack(boolean mixedMode, boolean concurrentLocks) { |
| this.mixedMode = mixedMode; |
| this.concurrentLocks = concurrentLocks; |
| } |
| |
| public JStack() { |
| this(true, true); |
| } |
| |
| public JStack(JVMDebugger d) { |
| super(d); |
| } |
| |
| protected boolean needsJavaPrefix() { |
| return false; |
| } |
| |
| @Override |
| 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 void runWithArgs(String... args) { |
| 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; |
| } |
| |
| execute(args); |
| } |
| |
| public static void main(String[] args) { |
| JStack jstack = new JStack(); |
| jstack.runWithArgs(args); |
| } |
| |
| private boolean mixedMode; |
| private boolean concurrentLocks; |
| } |