hotspot/src/share/vm/memory/resourceArea.cpp
changeset 1 489c9b5090e2
child 5547 f4b087cbb361
equal deleted inserted replaced
0:fd16c54261b3 1:489c9b5090e2
       
     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