Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/collectorPolicy.hpp @ 342:37f87013dfd8
6711316: Open source the Garbage-First garbage collector
Summary: First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
| author | ysr |
|---|---|
| date | Thu, 05 Jun 2008 15:57:56 -0700 |
| parents | 183f41cf8bfe |
| children | 1ee8caae33af |
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--- a/src/share/vm/memory/collectorPolicy.hpp Wed Jun 04 13:51:09 2008 -0700 +++ b/src/share/vm/memory/collectorPolicy.hpp Thu Jun 05 15:57:56 2008 -0700 @@ -39,10 +39,12 @@ // Forward declarations. class GenCollectorPolicy; class TwoGenerationCollectorPolicy; +class AdaptiveSizePolicy; #ifndef SERIALGC class ConcurrentMarkSweepPolicy; +class G1CollectorPolicy; #endif // SERIALGC -class AdaptiveSizePolicy; + class GCPolicyCounters; class PermanentGenerationSpec; class MarkSweepPolicy; @@ -55,7 +57,7 @@ // Requires that the concrete subclass sets the alignment constraints // before calling. virtual void initialize_flags(); - virtual void initialize_size_info() = 0; + virtual void initialize_size_info(); // Initialize "_permanent_generation" to a spec for the given kind of // Perm Gen. void initialize_perm_generation(PermGen::Name pgnm); @@ -91,17 +93,18 @@ enum Name { CollectorPolicyKind, TwoGenerationCollectorPolicyKind, - TrainPolicyKind, ConcurrentMarkSweepPolicyKind, - ASConcurrentMarkSweepPolicyKind + ASConcurrentMarkSweepPolicyKind, + G1CollectorPolicyKind }; // Identification methods. - virtual GenCollectorPolicy* as_generation_policy() { return NULL; } + virtual GenCollectorPolicy* as_generation_policy() { return NULL; } virtual TwoGenerationCollectorPolicy* as_two_generation_policy() { return NULL; } virtual MarkSweepPolicy* as_mark_sweep_policy() { return NULL; } #ifndef SERIALGC virtual ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return NULL; } + virtual G1CollectorPolicy* as_g1_policy() { return NULL; } #endif // SERIALGC // Note that these are not virtual. bool is_generation_policy() { return as_generation_policy() != NULL; } @@ -109,10 +112,13 @@ bool is_mark_sweep_policy() { return as_mark_sweep_policy() != NULL; } #ifndef SERIALGC bool is_concurrent_mark_sweep_policy() { return as_concurrent_mark_sweep_policy() != NULL; } + bool is_g1_policy() { return as_g1_policy() != NULL; } #else // SERIALGC bool is_concurrent_mark_sweep_policy() { return false; } + bool is_g1_policy() { return false; } #endif // SERIALGC + virtual PermanentGenerationSpec *permanent_generation() { assert(_permanent_generation != NULL, "Sanity check"); return _permanent_generation;