Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp @ 616:4f360ec815ba
6720309: G1: don't synchronously update RSet during evacuation pauses
6720334: G1: don't update RSets of collection set regions during an evacuation pause
Summary: Introduced a deferred update mechanism for delaying the rset updates during the collection pause
Reviewed-by: apetrusenko, tonyp
author | iveresov |
---|---|
date | Fri, 06 Mar 2009 13:50:14 -0800 |
parents | 58054a18d735 |
children | 7bb995fbd3c0 6c4cea9bfa11 |
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--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Mon Mar 02 16:37:04 2009 -0800 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri Mar 06 13:50:14 2009 -0800 @@ -457,6 +457,10 @@ // And it's mod ref barrier set, used to track updates for the above. ModRefBarrierSet* _mr_bs; + // A set of cards that cover the objects for which the Rsets should be updated + // concurrently after the collection. + DirtyCardQueueSet _dirty_card_queue_set; + // The Heap Region Rem Set Iterator. HeapRegionRemSetIterator** _rem_set_iterator; @@ -666,6 +670,9 @@ RefToScanQueue *task_queue(int i); + // A set of cards where updates happened during the GC + DirtyCardQueueSet& dirty_card_queue_set() { return _dirty_card_queue_set; } + // Create a G1CollectedHeap with the specified policy. // Must call the initialize method afterwards. // May not return if something goes wrong.