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comparison src/share/vm/memory/cardTableRS.cpp @ 10135:5a9fa2ba85f0

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8012907: anti-delta fix for 8010992 Summary: anti-delta fix for 8010992 until 8012902 can be fixed Reviewed-by: acorn, minqi, rdurbin
author dcubed
date Sun, 21 Apr 2013 20:41:04 -0700
parents 6f817ce50129
children f9be75d21404
comparison
equal deleted inserted replaced
10130:6f817ce50129 10135:5a9fa2ba85f0
1 /* 1 /*
2 * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2012, 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.
52 } 52 }
53 #else 53 #else
54 _ct_bs = new CardTableModRefBSForCTRS(whole_heap, max_covered_regions); 54 _ct_bs = new CardTableModRefBSForCTRS(whole_heap, max_covered_regions);
55 #endif 55 #endif
56 set_bs(_ct_bs); 56 set_bs(_ct_bs);
57 _last_cur_val_in_gen = NEW_C_HEAP_ARRAY3(jbyte, GenCollectedHeap::max_gens + 1, 57 _last_cur_val_in_gen = new jbyte[GenCollectedHeap::max_gens + 1];
58 mtGC, 0, AllocFailStrategy::RETURN_NULL);
59 if (_last_cur_val_in_gen == NULL) { 58 if (_last_cur_val_in_gen == NULL) {
60 vm_exit_during_initialization("Could not create last_cur_val_in_gen array."); 59 vm_exit_during_initialization("Could not last_cur_val_in_gen array.");
61 } 60 }
62 for (int i = 0; i < GenCollectedHeap::max_gens + 1; i++) { 61 for (int i = 0; i < GenCollectedHeap::max_gens + 1; i++) {
63 _last_cur_val_in_gen[i] = clean_card_val(); 62 _last_cur_val_in_gen[i] = clean_card_val();
64 } 63 }
65 _ct_bs->set_CTRS(this); 64 _ct_bs->set_CTRS(this);
66 }
67
68 CardTableRS::~CardTableRS() {
69 if (_ct_bs) {
70 delete _ct_bs;
71 _ct_bs = NULL;
72 }
73 if (_last_cur_val_in_gen) {
74 FREE_C_HEAP_ARRAY(jbyte, _last_cur_val_in_gen, mtInternal);
75 }
76 } 65 }
77 66
78 void CardTableRS::resize_covered_region(MemRegion new_region) { 67 void CardTableRS::resize_covered_region(MemRegion new_region) {
79 _ct_bs->resize_covered_region(new_region); 68 _ct_bs->resize_covered_region(new_region);
80 } 69 }