Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/resourceArea.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/resourceArea.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,74 @@ +/* + * Copyright 1997-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +# include "incls/_precompiled.incl" +# include "incls/_resourceArea.cpp.incl" + +//------------------------------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) { + return Thread::current()->resource_area()->allocate_bytes(size); +} +extern char* resource_allocate_bytes(Thread* thread, size_t size) { + return thread->resource_area()->allocate_bytes(size); +} + +extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size){ + return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size); +} + +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