diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/hotspot/share/memory/resourceArea.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hotspot/share/memory/resourceArea.cpp Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,77 @@ +/* + * 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