Mercurial > hg > truffle
comparison src/share/vm/oops/oopsHierarchy.cpp @ 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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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2005-2006 Sun Microsystems, Inc. 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 | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_oopsHierarchy.cpp.incl" | |
27 | |
28 #ifdef CHECK_UNHANDLED_OOPS | |
29 | |
30 void oop::register_oop() { | |
31 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops"); | |
32 if (!Universe::is_fully_initialized()) return; | |
33 // This gets expensive, which is why checking unhandled oops is on a switch. | |
34 Thread* t = ThreadLocalStorage::thread(); | |
35 if (t != NULL && t->is_Java_thread()) { | |
36 frame fr = os::current_frame(); | |
37 // This points to the oop creator, I guess current frame points to caller | |
38 assert (fr.pc(), "should point to a vm frame"); | |
39 t->unhandled_oops()->register_unhandled_oop(this, fr.pc()); | |
40 } | |
41 } | |
42 | |
43 void oop::unregister_oop() { | |
44 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops"); | |
45 if (!Universe::is_fully_initialized()) return; | |
46 // This gets expensive, which is why checking unhandled oops is on a switch. | |
47 Thread* t = ThreadLocalStorage::thread(); | |
48 if (t != NULL && t->is_Java_thread()) { | |
49 t->unhandled_oops()->unregister_unhandled_oop(this); | |
50 } | |
51 } | |
52 #endif // CHECK_UNHANDLED_OOPS |