Mercurial > hg > truffle
annotate src/share/vm/memory/resourceArea.cpp @ 6038:8bafad97cd26
7158552: The instanceKlsss::_host_klass is only needed for anonymous class for JSR 292 support.
Summary: Change the _host_klass to be conditionally created embedded instanceKlass field.
Reviewed-by: jrose, coleenp, dholmes
| author | jiangli |
|---|---|
| date | Wed, 02 May 2012 13:21:36 -0400 |
| parents | f08d439fab8c |
| children | 7b5885dadbdc |
| rev | line source |
|---|---|
| 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
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
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 | |
| 48 extern char* resource_allocate_bytes(size_t size) { | |
| 49 return Thread::current()->resource_area()->allocate_bytes(size); | |
| 50 } | |
| 51 extern char* resource_allocate_bytes(Thread* thread, size_t size) { | |
| 52 return thread->resource_area()->allocate_bytes(size); | |
| 53 } | |
| 54 | |
| 55 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size){ | |
| 56 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size); | |
| 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 |