src/share/vm/memory/collectorPolicy.hpp
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src/share/vm/memory/collectorPolicy.hpp

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 319 
 320  public:
 321   TwoGenerationCollectorPolicy() : GenCollectorPolicy(), _min_gen1_size(0),
 322     _initial_gen1_size(0), _max_gen1_size(0) {}
 323 
 324   // Accessors
 325   size_t min_gen1_size()     { return _min_gen1_size; }
 326   size_t initial_gen1_size() { return _initial_gen1_size; }
 327   size_t max_gen1_size()     { return _max_gen1_size; }
 328 
 329   // Inherited methods
 330   TwoGenerationCollectorPolicy* as_two_generation_policy() { return this; }
 331 
 332   int number_of_generations()          { return 2; }
 333   BarrierSet::Name barrier_set_name()  { return BarrierSet::CardTableModRef; }
 334 
 335   virtual CollectorPolicy::Name kind() {
 336     return CollectorPolicy::TwoGenerationCollectorPolicyKind;
 337   }
 338 
 339   // Returns true is gen0 sizes were adjusted
 340   bool adjust_gen0_sizes(size_t* gen0_size_ptr, size_t* gen1_size_ptr,
 341                          const size_t heap_size, const size_t min_gen1_size);
 342 };
 343 
 344 class MarkSweepPolicy : public TwoGenerationCollectorPolicy {
 345  protected:
 346   void initialize_alignments();
 347   void initialize_generations();
 348 
 349  public:
 350   MarkSweepPolicy() {}
 351 
 352   MarkSweepPolicy* as_mark_sweep_policy() { return this; }
 353 
 354   void initialize_gc_policy_counters();
 355 };
 356 
 357 #endif // SHARE_VM_MEMORY_COLLECTORPOLICY_HPP


 319 
 320  public:
 321   TwoGenerationCollectorPolicy() : GenCollectorPolicy(), _min_gen1_size(0),
 322     _initial_gen1_size(0), _max_gen1_size(0) {}
 323 
 324   // Accessors
 325   size_t min_gen1_size()     { return _min_gen1_size; }
 326   size_t initial_gen1_size() { return _initial_gen1_size; }
 327   size_t max_gen1_size()     { return _max_gen1_size; }
 328 
 329   // Inherited methods
 330   TwoGenerationCollectorPolicy* as_two_generation_policy() { return this; }
 331 
 332   int number_of_generations()          { return 2; }
 333   BarrierSet::Name barrier_set_name()  { return BarrierSet::CardTableModRef; }
 334 
 335   virtual CollectorPolicy::Name kind() {
 336     return CollectorPolicy::TwoGenerationCollectorPolicyKind;
 337   }
 338 
 339   // Returns true if gen0 sizes were adjusted
 340   bool adjust_gen0_sizes(size_t* gen0_size_ptr, size_t* gen1_size_ptr,
 341                          const size_t heap_size);
 342 };
 343 
 344 class MarkSweepPolicy : public TwoGenerationCollectorPolicy {
 345  protected:
 346   void initialize_alignments();
 347   void initialize_generations();
 348 
 349  public:
 350   MarkSweepPolicy() {}
 351 
 352   MarkSweepPolicy* as_mark_sweep_policy() { return this; }
 353 
 354   void initialize_gc_policy_counters();
 355 };
 356 
 357 #endif // SHARE_VM_MEMORY_COLLECTORPOLICY_HPP
src/share/vm/memory/collectorPolicy.hpp
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