src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/AbstractHeapGraphWriter.java
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1 /* |
1 /* |
2 * Copyright (c) 2004, 2018, 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. |
127 } |
127 } |
128 } |
128 } |
129 |
129 |
130 protected void writeJavaThreads() throws IOException { |
130 protected void writeJavaThreads() throws IOException { |
131 Threads threads = VM.getVM().getThreads(); |
131 Threads threads = VM.getVM().getThreads(); |
132 JavaThread jt = threads.first(); |
132 for (int i = 0; i < threads.getNumberOfThreads(); i++) { |
133 int index = 1; |
133 JavaThread jt = threads.getJavaThreadAt(i); |
134 while (jt != null) { |
|
135 if (jt.getThreadObj() != null) { |
134 if (jt.getThreadObj() != null) { |
136 // Note that the thread serial number range is 1-to-N |
135 // Note that the thread serial number range is 1-to-N |
137 writeJavaThread(jt, index); |
136 writeJavaThread(jt, i + 1); |
138 index++; |
|
139 } |
137 } |
140 jt = jt.next(); |
|
141 } |
138 } |
142 } |
139 } |
143 |
140 |
144 protected void writeJavaThread(JavaThread jt, int index) |
141 protected void writeJavaThread(JavaThread jt, int index) |
145 throws IOException { |
142 throws IOException { |