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8012902: remove use of global operator new - take 2

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The fix of 8010992, disable use of global operator new and new[] which caused failure on some tests. This takes two of the bugs also add ALLOW_OPERATOR_NEW_USAGE to prevent crash for third party code calling operator new of jvm on certain platforms.

Reviewed-by: coleenp, dholmes, zgu
This commit is contained in:
Yumin Qi 2013-05-14 09:41:12 -07:00 • committed by Yumin Qi
parent b3675a00d9
commit 98151c30c8
28 changed files with 287 additions and 101 deletions
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17
hotspot/src/share/vm/memory/cardTableRS.cpp
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@ -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 @@ CardTableRS::CardTableRS(MemRegion whole_heap,
_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 @@ CardTableRS::CardTableRS(MemRegion whole_heap,
_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);
}