Mercurial > hg > truffle
diff src/share/vm/gc_implementation/parallelScavenge/psScavenge.hpp @ 1836:894b1d7c7e01
6423256: GC stacks should use a better data structure
6942771: SEGV in ParScanThreadState::take_from_overflow_stack
Reviewed-by: apetrusenko, ysr, pbk
| author | jcoomes |
|---|---|
| date | Tue, 28 Sep 2010 15:56:15 -0700 |
| parents | c18cbe5936b8 |
| children | f95d63e2154a |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.hpp Tue Sep 28 09:51:37 2010 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.hpp Tue Sep 28 15:56:15 2010 -0700 @@ -61,9 +61,10 @@ static HeapWord* _young_generation_boundary; // The lowest address possible for the young_gen. // This is used to decide if an oop should be scavenged, // cards should be marked, etc. - static GrowableArray<markOop>* _preserved_mark_stack; // List of marks to be restored after failed promotion - static GrowableArray<oop>* _preserved_oop_stack; // List of oops that need their mark restored. + static Stack<markOop> _preserved_mark_stack; // List of marks to be restored after failed promotion + static Stack<oop> _preserved_oop_stack; // List of oops that need their mark restored. static CollectorCounters* _counters; // collector performance counters + static bool _promotion_failed; static void clean_up_failed_promotion(); @@ -79,8 +80,7 @@ // Accessors static int tenuring_threshold() { return _tenuring_threshold; } static elapsedTimer* accumulated_time() { return &_accumulated_time; } - static bool promotion_failed() - { return _preserved_mark_stack != NULL; } + static bool promotion_failed() { return _promotion_failed; } static int consecutive_skipped_scavenges() { return _consecutive_skipped_scavenges; }