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