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4957990: Perm heap bloat in JVM

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Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
This commit is contained in:
Y. Srinivas Ramakrishna 2009-09-02 00:04:29 -07:00
parent 2491751525
commit c6763b5bad
27 changed files with 385 additions and 65 deletions
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hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
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@ -859,7 +859,7 @@ public:
return _g1_committed;
}
NOT_PRODUCT( bool is_in_closed_subset(const void* p) const; )
NOT_PRODUCT(bool is_in_closed_subset(const void* p) const;)
// Dirty card table entries covering a list of young regions.
void dirtyCardsForYoungRegions(CardTableModRefBS* ct_bs, HeapRegion* list);