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8141422: G1 eager reclaim card dirtying may dirty outside of allocated objects

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Reviewed-by: sjohanss, tschatzl, ehelin
This commit is contained in:
Mikael Gerdin 2015-11-04 16:42:11 +01:00
parent 9adaaa0c96
commit f25b7859ef
1 changed files with 1 additions and 1 deletions
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hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp
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@ -3613,7 +3613,7 @@ class RegisterHumongousWithInCSetFastTestClosure : public HeapRegionClosure {
// The remembered set might contain references to already freed
// regions. Filter out such entries to avoid failing card table
// verification.
if (!g1h->heap_region_containing(bs->addr_for(card_ptr))->is_free()) {
if (g1h->is_in_closed_subset(bs->addr_for(card_ptr))) {
if (*card_ptr != CardTableModRefBS::dirty_card_val()) {
*card_ptr = CardTableModRefBS::dirty_card_val();
_dcq.enqueue(card_ptr);