Fri, 07 Jan 2011 10:42:32 -0500
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
Summary: Track allocated bytes in Thread's, update on TLAB retirement and direct allocation in Eden and tenured, add JNI methods for ThreadMXBean.
Reviewed-by: coleenp, kvn, dholmes, ysr
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
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
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7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
26 /* Switch to the correct jni_md.h file without reliance on -I options. */
27 #ifdef TARGET_ARCH_x86
28 # include "jni_x86.h"
29 #endif
30 #ifdef TARGET_ARCH_sparc
31 # include "jni_sparc.h"
32 #endif
33 #ifdef TARGET_ARCH_zero
34 # include "jni_zero.h"
35 #endif
38 /*
39 The local copies of JNI header files may be refreshed
40 from a JDK distribution by means of these commands:
42 cp ${JDK_DIST}/solaris/include/solaris/jni_md.h ./jni_sparc.h
43 cp ${JDK_DIST}/win32/include/win32/jni_md.h ./jni_i486.h
44 cp ${JDK_DIST}/win32/include/jni.h ./jni.h
46 */