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comparison src/share/vm/memory/modRefBarrierSet.hpp @ 3256:c69b1043dfb1

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7036482: clear argument is redundant and unused in cardtable methods Summary: Removed the unused clear argument to various cardtbale methods and unused mod_oop_in_space_iterate method. Unrelated to synopsis, added a pair of clarifying parens in AllocationStats constructor. Reviewed-by: brutisso, jcoomes
author ysr
date Thu, 14 Apr 2011 12:10:15 -0700
parents f95d63e2154a
children 063382f9b575
comparison
equal deleted inserted replaced
3254:59766fd005ff 3256:c69b1043dfb1
1 /* 1 /*
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
86 } 86 }
87 void read_region(MemRegion mr) { 87 void read_region(MemRegion mr) {
88 assert(false, "can't call"); 88 assert(false, "can't call");
89 } 89 }
90 90
91 // Invoke "cl->do_oop" on (the address of) every possibly-modifed
92 // reference field in objects in "sp". If "clear" is "true", the oops
93 // are no longer considered possibly modified after application of the
94 // closure. If' "before_save_marks" is true, oops in objects allocated
95 // after the last call to "save_marks" on "sp" will not be considered.
96 virtual void mod_oop_in_space_iterate(Space* sp, OopClosure* cl,
97 bool clear = false,
98 bool before_save_marks = false) = 0;
99
100 // Causes all refs in "mr" to be assumed to be modified. If "whole_heap" 91 // Causes all refs in "mr" to be assumed to be modified. If "whole_heap"
101 // is true, the caller asserts that the entire heap is being invalidated, 92 // is true, the caller asserts that the entire heap is being invalidated,
102 // which may admit an optimized implementation for some barriers. 93 // which may admit an optimized implementation for some barriers.
103 virtual void invalidate(MemRegion mr, bool whole_heap = false) = 0; 94 virtual void invalidate(MemRegion mr, bool whole_heap = false) = 0;
104 95