Mercurial > hg > truffle
annotate src/share/vm/memory/resourceArea.cpp @ 7090:05ce1defa4f9
Common out some parts of UnsafeLoad/Store in UnsafeAccess
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 29 Nov 2012 13:24:08 +0100 |
parents | 7b5885dadbdc |
children | f34d701e952e |
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 * | |
1552
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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 | |
3960 | 38 #ifdef TARGET_OS_FAMILY_bsd |
39 # include "thread_bsd.inline.hpp" | |
40 #endif | |
0 | 41 |
42 //------------------------------ResourceMark----------------------------------- | |
43 debug_only(int ResourceArea::_warned;) // to suppress multiple warnings | |
44 | |
45 // The following routines are declared in allocation.hpp and used everywhere: | |
46 | |
47 // Allocation in thread-local resource area | |
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48 extern char* resource_allocate_bytes(size_t size, AllocFailType alloc_failmode) { |
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49 return Thread::current()->resource_area()->allocate_bytes(size, alloc_failmode); |
0 | 50 } |
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51 extern char* resource_allocate_bytes(Thread* thread, size_t size, AllocFailType alloc_failmode) { |
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52 return thread->resource_area()->allocate_bytes(size, alloc_failmode); |
0 | 53 } |
54 | |
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55 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size, AllocFailType alloc_failmode){ |
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56 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size, alloc_failmode); |
0 | 57 } |
58 | |
59 extern void resource_free_bytes( char *old, size_t size ) { | |
60 Thread::current()->resource_area()->Afree(old, size); | |
61 } | |
62 | |
63 #ifdef ASSERT | |
64 ResourceMark::ResourceMark(Thread *thread) { | |
65 assert(thread == Thread::current(), "not the current thread"); | |
66 initialize(thread); | |
67 } | |
68 | |
69 DeoptResourceMark::DeoptResourceMark(Thread *thread) { | |
70 assert(thread == Thread::current(), "not the current thread"); | |
71 initialize(thread); | |
72 } | |
73 #endif | |
74 | |
75 | |
76 //------------------------------------------------------------------------------- | |
77 // Non-product code | |
78 #ifndef PRODUCT | |
79 | |
80 void ResourceMark::free_malloced_objects() { | |
81 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
82 } | |
83 | |
84 void DeoptResourceMark::free_malloced_objects() { | |
85 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
86 } | |
87 | |
88 #endif |