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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
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hotspot/src/share/vm/oops/klassPS.hpp Normal file
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/*
* Copyright (c) 2007 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.
*
*/
#ifndef KLASS_PS_H
#define KLASS_PS_H
// Expands to Parallel Scavenge and Parallel Old declarations
#ifndef SERIALGC
#define PARALLEL_GC_DECLS \
virtual void oop_copy_contents(PSPromotionManager* pm, oop obj); \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \
/* Parallel Old GC support \
\
The 2-arg version of oop_update_pointers is for objects that are \
known not to cross chunk boundaries. The 4-arg version is for \
objects that do (or may) cross chunk boundaries; it updates only those \
oops that are in the region [beg_addr, end_addr). */ \
virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj); \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \
HeapWord* beg_addr, HeapWord* end_addr);
// Pure virtual version for klass.hpp
#define PARALLEL_GC_DECLS_PV \
virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0; \
virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \
virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \
virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \
HeapWord* beg_addr, HeapWord* end_addr) = 0;
#else // SERIALGC
#define PARALLEL_GC_DECLS
#define PARALLEL_GC_DECLS_PV
#endif // SERIALGC
#endif // KLASS_PS_H