0
|
1 /*
|
|
2 * Copyright 1997-2005 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/_resourceArea.cpp.incl"
|
|
27
|
|
28 //------------------------------ResourceMark-----------------------------------
|
|
29 debug_only(int ResourceArea::_warned;) // to suppress multiple warnings
|
|
30
|
|
31 // The following routines are declared in allocation.hpp and used everywhere:
|
|
32
|
|
33 // Allocation in thread-local resource area
|
|
34 extern char* resource_allocate_bytes(size_t size) {
|
|
35 return Thread::current()->resource_area()->allocate_bytes(size);
|
|
36 }
|
|
37 extern char* resource_allocate_bytes(Thread* thread, size_t size) {
|
|
38 return thread->resource_area()->allocate_bytes(size);
|
|
39 }
|
|
40
|
|
41 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size){
|
|
42 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size);
|
|
43 }
|
|
44
|
|
45 extern void resource_free_bytes( char *old, size_t size ) {
|
|
46 Thread::current()->resource_area()->Afree(old, size);
|
|
47 }
|
|
48
|
|
49 #ifdef ASSERT
|
|
50 ResourceMark::ResourceMark(Thread *thread) {
|
|
51 assert(thread == Thread::current(), "not the current thread");
|
|
52 initialize(thread);
|
|
53 }
|
|
54
|
|
55 DeoptResourceMark::DeoptResourceMark(Thread *thread) {
|
|
56 assert(thread == Thread::current(), "not the current thread");
|
|
57 initialize(thread);
|
|
58 }
|
|
59 #endif
|
|
60
|
|
61
|
|
62 //-------------------------------------------------------------------------------
|
|
63 // Non-product code
|
|
64 #ifndef PRODUCT
|
|
65
|
|
66 void ResourceMark::free_malloced_objects() {
|
|
67 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
|
|
68 }
|
|
69
|
|
70 void DeoptResourceMark::free_malloced_objects() {
|
|
71 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
|
|
72 }
|
|
73
|
|
74 #endif
|