1 /* 2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_OOPS_KLASSPS_HPP 26 #define SHARE_VM_OOPS_KLASSPS_HPP 27 #ifndef KLASS_PS_H 28 #define KLASS_PS_H 29 30 // Expands to Parallel Scavenge and Parallel Old declarations 31 32 #ifndef SERIALGC 33 #define PARALLEL_GC_DECLS \ 34 virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \ 35 /* Parallel Old GC support \ 36 \ 37 The 2-arg version of oop_update_pointers is for objects that are \ 38 known not to cross chunk boundaries. The 4-arg version is for \ 39 objects that do (or may) cross chunk boundaries; it updates only those \ 40 oops that are in the region [beg_addr, end_addr). */ \ 41 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \ 42 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj); \ 43 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ 44 HeapWord* beg_addr, HeapWord* end_addr); 45 46 // Pure virtual version for klass.hpp 47 #define PARALLEL_GC_DECLS_PV \ 48 virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \ 49 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \ 50 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \ 51 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ 52 HeapWord* beg_addr, HeapWord* end_addr) = 0; 53 #else // SERIALGC 54 #define PARALLEL_GC_DECLS 55 #define PARALLEL_GC_DECLS_PV 56 #endif // SERIALGC 57 58 #endif // KLASS_PS_H 59 60 #endif // SHARE_VM_OOPS_KLASSPS_HPP