src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp
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hotspot Cdiff src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp
src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp
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*** 29,71 ****
// There is a nice batch of tested generation sizing code in
// TwoGenerationCollectorPolicy. Lets reuse it!
class GenerationSizer : public TwoGenerationCollectorPolicy {
! public:
! GenerationSizer() {
! // Partial init only!
! initialize_flags();
! initialize_size_info();
! }
!
! void initialize_flags() {
! // Do basic sizing work
! TwoGenerationCollectorPolicy::initialize_flags();
!
! assert(UseSerialGC ||
! !FLAG_IS_DEFAULT(ParallelGCThreads) ||
! (ParallelGCThreads > 0),
! "ParallelGCThreads should be set before flag initialization");
!
! // The survivor ratio's are calculated "raw", unlike the
! // default gc, which adds 2 to the ratio value. We need to
! // make sure the values are valid before using them.
! if (MinSurvivorRatio < 3) {
! MinSurvivorRatio = 3;
! }
!
! if (InitialSurvivorRatio < 3) {
! InitialSurvivorRatio = 3;
! }
! }
!
! size_t min_young_gen_size() { return _min_gen0_size; }
! size_t young_gen_size() { return _initial_gen0_size; }
! size_t max_young_gen_size() { return _max_gen0_size; }
!
! size_t min_old_gen_size() { return _min_gen1_size; }
! size_t old_gen_size() { return _initial_gen1_size; }
! size_t max_old_gen_size() { return _max_gen1_size; }
! };
#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
--- 29,47 ----
// There is a nice batch of tested generation sizing code in
// TwoGenerationCollectorPolicy. Lets reuse it!
class GenerationSizer : public TwoGenerationCollectorPolicy {
! private:
!
! void trace_gen_sizes(const char* const str);
!
! // The alignment used for boundary between young gen and old gen
! static size_t default_gen_alignment() { return 64 * K * HeapWordSize; }
+ protected:
+
+ void initialize_alignments();
+ void initialize_flags();
+ void initialize_size_info();
+ };
#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp
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