Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/cardTableRS.cpp @ 10130:6f817ce50129
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 |
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--- a/src/share/vm/memory/cardTableRS.cpp Thu Apr 18 14:03:37 2013 -0400 +++ b/src/share/vm/memory/cardTableRS.cpp Fri Apr 19 11:08:52 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -54,9 +54,10 @@ _ct_bs = new CardTableModRefBSForCTRS(whole_heap, max_covered_regions); #endif set_bs(_ct_bs); - _last_cur_val_in_gen = new jbyte[GenCollectedHeap::max_gens + 1]; + _last_cur_val_in_gen = NEW_C_HEAP_ARRAY3(jbyte, GenCollectedHeap::max_gens + 1, + mtGC, 0, AllocFailStrategy::RETURN_NULL); if (_last_cur_val_in_gen == NULL) { - vm_exit_during_initialization("Could not last_cur_val_in_gen array."); + vm_exit_during_initialization("Could not create last_cur_val_in_gen array."); } for (int i = 0; i < GenCollectedHeap::max_gens + 1; i++) { _last_cur_val_in_gen[i] = clean_card_val(); @@ -64,6 +65,16 @@ _ct_bs->set_CTRS(this); } +CardTableRS::~CardTableRS() { + if (_ct_bs) { + delete _ct_bs; + _ct_bs = NULL; + } + if (_last_cur_val_in_gen) { + FREE_C_HEAP_ARRAY(jbyte, _last_cur_val_in_gen, mtInternal); + } +} + void CardTableRS::resize_covered_region(MemRegion new_region) { _ct_bs->resize_covered_region(new_region); }