Mercurial > hg > truffle
annotate src/share/vm/memory/resourceArea.cpp @ 2831:f072013daba9
Added lookup method.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 31 May 2011 11:32:48 +0200 |
parents | f95d63e2154a |
children | f08d439fab8c |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "memory/allocation.inline.hpp" | |
27 #include "memory/resourceArea.hpp" | |
28 #include "runtime/mutexLocker.hpp" | |
29 #ifdef TARGET_OS_FAMILY_linux | |
30 # include "thread_linux.inline.hpp" | |
31 #endif | |
32 #ifdef TARGET_OS_FAMILY_solaris | |
33 # include "thread_solaris.inline.hpp" | |
34 #endif | |
35 #ifdef TARGET_OS_FAMILY_windows | |
36 # include "thread_windows.inline.hpp" | |
37 #endif | |
0 | 38 |
39 //------------------------------ResourceMark----------------------------------- | |
40 debug_only(int ResourceArea::_warned;) // to suppress multiple warnings | |
41 | |
42 // The following routines are declared in allocation.hpp and used everywhere: | |
43 | |
44 // Allocation in thread-local resource area | |
45 extern char* resource_allocate_bytes(size_t size) { | |
46 return Thread::current()->resource_area()->allocate_bytes(size); | |
47 } | |
48 extern char* resource_allocate_bytes(Thread* thread, size_t size) { | |
49 return thread->resource_area()->allocate_bytes(size); | |
50 } | |
51 | |
52 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size){ | |
53 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size); | |
54 } | |
55 | |
56 extern void resource_free_bytes( char *old, size_t size ) { | |
57 Thread::current()->resource_area()->Afree(old, size); | |
58 } | |
59 | |
60 #ifdef ASSERT | |
61 ResourceMark::ResourceMark(Thread *thread) { | |
62 assert(thread == Thread::current(), "not the current thread"); | |
63 initialize(thread); | |
64 } | |
65 | |
66 DeoptResourceMark::DeoptResourceMark(Thread *thread) { | |
67 assert(thread == Thread::current(), "not the current thread"); | |
68 initialize(thread); | |
69 } | |
70 #endif | |
71 | |
72 | |
73 //------------------------------------------------------------------------------- | |
74 // Non-product code | |
75 #ifndef PRODUCT | |
76 | |
77 void ResourceMark::free_malloced_objects() { | |
78 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
79 } | |
80 | |
81 void DeoptResourceMark::free_malloced_objects() { | |
82 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
83 } | |
84 | |
85 #endif |