src/share/vm/oops/klassPS.hpp

Sat, 30 Oct 2010 11:45:35 -0700

author
jrose
date
Sat, 30 Oct 2010 11:45:35 -0700
changeset 2265
d1896d1dda3e
parent 2061
9d7a8ab3736b
child 2314
f95d63e2154a
permissions
-rw-r--r--

6981788: GC map generator sometimes picks up the wrong kind of instruction operand
Summary: Distinguish pool indexes from cache indexes in recently changed code.
Reviewed-by: never

duke@435 1 /*
trims@1907 2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24 #ifndef KLASS_PS_H
duke@435 25 #define KLASS_PS_H
duke@435 26
duke@435 27 // Expands to Parallel Scavenge and Parallel Old declarations
duke@435 28
duke@435 29 #ifndef SERIALGC
duke@435 30 #define PARALLEL_GC_DECLS \
duke@435 31 virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \
duke@435 32 /* Parallel Old GC support \
duke@435 33 \
duke@435 34 The 2-arg version of oop_update_pointers is for objects that are \
duke@435 35 known not to cross chunk boundaries. The 4-arg version is for \
duke@435 36 objects that do (or may) cross chunk boundaries; it updates only those \
duke@435 37 oops that are in the region [beg_addr, end_addr). */ \
duke@435 38 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \
duke@435 39 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj); \
duke@435 40 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \
duke@435 41 HeapWord* beg_addr, HeapWord* end_addr);
duke@435 42
duke@435 43 // Pure virtual version for klass.hpp
duke@435 44 #define PARALLEL_GC_DECLS_PV \
duke@435 45 virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \
duke@435 46 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \
duke@435 47 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \
duke@435 48 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \
duke@435 49 HeapWord* beg_addr, HeapWord* end_addr) = 0;
duke@435 50 #else // SERIALGC
duke@435 51 #define PARALLEL_GC_DECLS
duke@435 52 #define PARALLEL_GC_DECLS_PV
duke@435 53 #endif // SERIALGC
duke@435 54
duke@435 55 #endif // KLASS_PS_H

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