Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp @ 10244:06ab37f08701
8013184: CMS: Call reset_after_compaction() only if a compaction has been done
Reviewed-by: mgerdin, johnc, tschatzl
| author | jmasa |
|---|---|
| date | Wed, 08 May 2013 17:12:52 -0700 |
| parents | b06ac540229e |
| children | 001ec9515f84 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Wed May 08 16:28:03 2013 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Wed May 08 17:12:52 2013 -0700 @@ -604,6 +604,8 @@ ConcurrentMarkSweepPolicy* _collector_policy; ConcurrentMarkSweepPolicy* collector_policy() { return _collector_policy; } + void set_did_compact(bool v); + // XXX Move these to CMSStats ??? FIX ME !!! elapsedTimer _inter_sweep_timer; // time between sweeps elapsedTimer _intra_sweep_timer; // time _in_ sweeps @@ -1081,6 +1083,10 @@ CollectionTypes _debug_collection_type; + // True if a compactiing collection was done. + bool _did_compact; + bool did_compact() { return _did_compact; } + // Fraction of current occupancy at which to start a CMS collection which // will collect this generation (at least). double _initiating_occupancy; @@ -1121,6 +1127,8 @@ // Adaptive size policy CMSAdaptiveSizePolicy* size_policy(); + void set_did_compact(bool v) { _did_compact = v; } + bool refs_discovery_is_atomic() const { return false; } bool refs_discovery_is_mt() const { // Note: CMS does MT-discovery during the parallel-remark