src/share/vm/oops/klassPS.hpp

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #ifndef SHARE_VM_OOPS_KLASSPS_HPP
aoqi@0 26 #define SHARE_VM_OOPS_KLASSPS_HPP
aoqi@0 27
aoqi@0 28 // Expands to Parallel Scavenge and Parallel Old declarations
aoqi@0 29
aoqi@0 30 #include "utilities/macros.hpp"
aoqi@0 31
aoqi@0 32 #if INCLUDE_ALL_GCS
aoqi@0 33 #define PARALLEL_GC_DECLS \
aoqi@0 34 virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \
aoqi@0 35 /* Parallel Old GC support \
aoqi@0 36 \
aoqi@0 37 The 2-arg version of oop_update_pointers is for objects that are \
aoqi@0 38 known not to cross chunk boundaries. The 4-arg version is for \
aoqi@0 39 objects that do (or may) cross chunk boundaries; it updates only those \
aoqi@0 40 oops that are in the region [beg_addr, end_addr). */ \
aoqi@0 41 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \
aoqi@0 42 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj);
aoqi@0 43
aoqi@0 44 // Pure virtual version for klass.hpp
aoqi@0 45 #define PARALLEL_GC_DECLS_PV \
aoqi@0 46 virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \
aoqi@0 47 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \
aoqi@0 48 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0;
aoqi@0 49 #else // INCLUDE_ALL_GCS
aoqi@0 50 #define PARALLEL_GC_DECLS
aoqi@0 51 #define PARALLEL_GC_DECLS_PV
aoqi@0 52 #endif // INCLUDE_ALL_GCS
aoqi@0 53
aoqi@0 54 #endif // SHARE_VM_OOPS_KLASSPS_HPP

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