src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/DeadlockDetector.java
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1 /* |
1 /* |
2 * Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2004, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
144 private static ObjectHeap heap; |
144 private static ObjectHeap heap; |
145 private static HashMap threadTable; |
145 private static HashMap threadTable; |
146 |
146 |
147 private static void createThreadTable() { |
147 private static void createThreadTable() { |
148 threadTable = new HashMap(); |
148 threadTable = new HashMap(); |
149 for (JavaThread cur = threads.first(); cur != null; cur = cur.next()) { |
149 Threads threads = VM.getVM().getThreads(); |
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150 for (int i = 0; i < threads.getNumberOfThreads(); i++) { |
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151 JavaThread cur = threads.getJavaThreadAt(i); |
150 // initialize dfn for each thread to -1 |
152 // initialize dfn for each thread to -1 |
151 threadTable.put(cur, new Integer(-1)); |
153 threadTable.put(cur, new Integer(-1)); |
152 } |
154 } |
153 } |
155 } |
154 |
156 |