annotate src/share/vm/memory/resourceArea.cpp @ 269:850fdf70db2b

Merge
author jmasa
date Mon, 28 Jul 2008 15:30:23 -0700
parents a61af66fc99e
children c18cbe5936b8
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1 /*
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2 * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_resourceArea.cpp.incl"
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27
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28 //------------------------------ResourceMark-----------------------------------
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29 debug_only(int ResourceArea::_warned;) // to suppress multiple warnings
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30
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31 // The following routines are declared in allocation.hpp and used everywhere:
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32
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33 // Allocation in thread-local resource area
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34 extern char* resource_allocate_bytes(size_t size) {
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35 return Thread::current()->resource_area()->allocate_bytes(size);
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36 }
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37 extern char* resource_allocate_bytes(Thread* thread, size_t size) {
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38 return thread->resource_area()->allocate_bytes(size);
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39 }
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40
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41 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size){
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42 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size);
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43 }
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44
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45 extern void resource_free_bytes( char *old, size_t size ) {
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46 Thread::current()->resource_area()->Afree(old, size);
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47 }
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48
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49 #ifdef ASSERT
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50 ResourceMark::ResourceMark(Thread *thread) {
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51 assert(thread == Thread::current(), "not the current thread");
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52 initialize(thread);
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53 }
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54
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55 DeoptResourceMark::DeoptResourceMark(Thread *thread) {
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56 assert(thread == Thread::current(), "not the current thread");
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57 initialize(thread);
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58 }
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59 #endif
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60
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61
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62 //-------------------------------------------------------------------------------
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63 // Non-product code
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64 #ifndef PRODUCT
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65
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66 void ResourceMark::free_malloced_objects() {
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67 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
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68 }
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69
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70 void DeoptResourceMark::free_malloced_objects() {
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71 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
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72 }
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73
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74 #endif