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comparison src/share/vm/memory/cardTableRS.cpp @ 10130:6f817ce50129

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8010992: Remove calls to global ::operator new[] and new Summary: disable use of global operator new and new[] which could cause unexpected exception and escape from NMT tracking. Reviewed-by: coleenp, dholmes, zgu Contributed-by: yumin.qi@oracle.com
author minqi
date Fri, 19 Apr 2013 11:08:52 -0700
parents 3c9db54c2660
children 5a9fa2ba85f0
comparison
equal deleted inserted replaced
10129:7815eaceaa8c 10130:6f817ce50129
1 /* 1 /*
2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2013, 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 jbyte[GenCollectedHeap::max_gens + 1]; 57 _last_cur_val_in_gen = NEW_C_HEAP_ARRAY3(jbyte, GenCollectedHeap::max_gens + 1,
58 mtGC, 0, AllocFailStrategy::RETURN_NULL);
58 if (_last_cur_val_in_gen == NULL) { 59 if (_last_cur_val_in_gen == NULL) {
59 vm_exit_during_initialization("Could not last_cur_val_in_gen array."); 60 vm_exit_during_initialization("Could not create last_cur_val_in_gen array.");
60 } 61 }
61 for (int i = 0; i < GenCollectedHeap::max_gens + 1; i++) { 62 for (int i = 0; i < GenCollectedHeap::max_gens + 1; i++) {
62 _last_cur_val_in_gen[i] = clean_card_val(); 63 _last_cur_val_in_gen[i] = clean_card_val();
63 } 64 }
64 _ct_bs->set_CTRS(this); 65 _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 }
65 } 76 }
66 77
67 void CardTableRS::resize_covered_region(MemRegion new_region) { 78 void CardTableRS::resize_covered_region(MemRegion new_region) {
68 _ct_bs->resize_covered_region(new_region); 79 _ct_bs->resize_covered_region(new_region);
69 } 80 }