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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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8
hotspot/src/share/vm/memory/memRegion.hpp
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@ -34,7 +34,9 @@
// Note that MemRegions are passed by value, not by reference.
// The intent is that they remain very small and contain no
// objects.
// objects. _ValueObj should never be allocated in heap but we do
// create MemRegions (in CardTableModRefBS) in heap so operator
// new and operator new [] added for this special case.
class MetaWord;
@ -92,6 +94,10 @@ public:
size_t word_size() const { return _word_size; }
bool is_empty() const { return word_size() == 0; }
void* operator new(size_t size);
void* operator new [](size_t size);
void operator delete(void* p);
void operator delete [](void* p);
};
// For iteration over MemRegion's.