24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
27
28 #include "gc_implementation/shared/collectorCounters.hpp"
29 #include "gc_implementation/shared/markSweep.inline.hpp"
30 #include "utilities/stack.hpp"
31
32 class PSAdaptiveSizePolicy;
33 class PSYoungGen;
34 class PSOldGen;
35
36 class PSMarkSweep : public MarkSweep {
37 private:
38 static elapsedTimer _accumulated_time;
39 static jlong _time_of_last_gc; // ms
40 static CollectorCounters* _counters;
41
42 // Closure accessors
43 static OopClosure* mark_and_push_closure() { return &MarkSweep::mark_and_push_closure; }
44 static KlassClosure* follow_klass_closure() { return &MarkSweep::follow_klass_closure; }
45 static VoidClosure* follow_stack_closure() { return (VoidClosure*)&MarkSweep::follow_stack_closure; }
46 static OopClosure* adjust_pointer_closure() { return (OopClosure*)&MarkSweep::adjust_pointer_closure; }
47 static KlassClosure* adjust_klass_closure() { return &MarkSweep::adjust_klass_closure; }
48 static BoolObjectClosure* is_alive_closure() { return (BoolObjectClosure*)&MarkSweep::is_alive; }
49
50 debug_only(public:) // Used for PSParallelCompact debugging
51 // Mark live objects
52 static void mark_sweep_phase1(bool clear_all_softrefs);
53 // Calculate new addresses
54 static void mark_sweep_phase2();
55 debug_only(private:) // End used for PSParallelCompact debugging
56 // Update pointers
57 static void mark_sweep_phase3();
58 // Move objects to new positions
59 static void mark_sweep_phase4();
60
61 debug_only(public:) // Used for PSParallelCompact debugging
62 // Temporary data structures for traversal and storing/restoring marks
63 static void allocate_stacks();
64 static void deallocate_stacks();
65 static void set_ref_processor(ReferenceProcessor* rp) { // delete this method
66 _ref_processor = rp;
67 }
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24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
27
28 #include "gc_implementation/shared/collectorCounters.hpp"
29 #include "gc_implementation/shared/markSweep.inline.hpp"
30 #include "utilities/stack.hpp"
31
32 class PSAdaptiveSizePolicy;
33 class PSYoungGen;
34 class PSOldGen;
35
36 class PSMarkSweep : public MarkSweep {
37 private:
38 static elapsedTimer _accumulated_time;
39 static jlong _time_of_last_gc; // ms
40 static CollectorCounters* _counters;
41
42 // Closure accessors
43 static OopClosure* mark_and_push_closure() { return &MarkSweep::mark_and_push_closure; }
44 static VoidClosure* follow_stack_closure() { return (VoidClosure*)&MarkSweep::follow_stack_closure; }
45 static CLDClosure* follow_cld_closure() { return &MarkSweep::follow_cld_closure; }
46 static OopClosure* adjust_pointer_closure() { return (OopClosure*)&MarkSweep::adjust_pointer_closure; }
47 static CLDClosure* adjust_cld_closure() { return &MarkSweep::adjust_cld_closure; }
48 static BoolObjectClosure* is_alive_closure() { return (BoolObjectClosure*)&MarkSweep::is_alive; }
49
50 debug_only(public:) // Used for PSParallelCompact debugging
51 // Mark live objects
52 static void mark_sweep_phase1(bool clear_all_softrefs);
53 // Calculate new addresses
54 static void mark_sweep_phase2();
55 debug_only(private:) // End used for PSParallelCompact debugging
56 // Update pointers
57 static void mark_sweep_phase3();
58 // Move objects to new positions
59 static void mark_sweep_phase4();
60
61 debug_only(public:) // Used for PSParallelCompact debugging
62 // Temporary data structures for traversal and storing/restoring marks
63 static void allocate_stacks();
64 static void deallocate_stacks();
65 static void set_ref_processor(ReferenceProcessor* rp) { // delete this method
66 _ref_processor = rp;
67 }
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