aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #include "precompiled.hpp"
aoqi@0: #include "memory/allocation.inline.hpp"
aoqi@0: #include "memory/resourceArea.hpp"
aoqi@0: #include "runtime/mutexLocker.hpp"
aoqi@0: #include "runtime/thread.inline.hpp"
aoqi@0: 
aoqi@0: //------------------------------ResourceMark-----------------------------------
aoqi@0: debug_only(int ResourceArea::_warned;)      // to suppress multiple warnings
aoqi@0: 
aoqi@0: // The following routines are declared in allocation.hpp and used everywhere:
aoqi@0: 
aoqi@0: // Allocation in thread-local resource area
aoqi@0: extern char* resource_allocate_bytes(size_t size, AllocFailType alloc_failmode) {
aoqi@0:   return Thread::current()->resource_area()->allocate_bytes(size, alloc_failmode);
aoqi@0: }
aoqi@0: extern char* resource_allocate_bytes(Thread* thread, size_t size, AllocFailType alloc_failmode) {
aoqi@0:   return thread->resource_area()->allocate_bytes(size, alloc_failmode);
aoqi@0: }
aoqi@0: 
aoqi@0: extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size, AllocFailType alloc_failmode){
aoqi@0:   return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size, alloc_failmode);
aoqi@0: }
aoqi@0: 
aoqi@0: extern void resource_free_bytes( char *old, size_t size ) {
aoqi@0:   Thread::current()->resource_area()->Afree(old, size);
aoqi@0: }
aoqi@0: 
aoqi@0: #ifdef ASSERT
aoqi@0: ResourceMark::ResourceMark(Thread *thread) {
aoqi@0:   assert(thread == Thread::current(), "not the current thread");
aoqi@0:   initialize(thread);
aoqi@0: }
aoqi@0: 
aoqi@0: DeoptResourceMark::DeoptResourceMark(Thread *thread) {
aoqi@0:   assert(thread == Thread::current(), "not the current thread");
aoqi@0:   initialize(thread);
aoqi@0: }
aoqi@0: #endif
aoqi@0: 
aoqi@0: 
aoqi@0: //-------------------------------------------------------------------------------
aoqi@0: // Non-product code
aoqi@0: #ifndef PRODUCT
aoqi@0: 
aoqi@0: void ResourceMark::free_malloced_objects() {
aoqi@0:   Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
aoqi@0: }
aoqi@0: 
aoqi@0: void DeoptResourceMark::free_malloced_objects() {
aoqi@0:   Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
aoqi@0: }
aoqi@0: 
aoqi@0: #endif