22 *
23 */
24
25 #ifndef SHARE_GC_G1_G1FULLCOLLECTOR_HPP
26 #define SHARE_GC_G1_G1FULLCOLLECTOR_HPP
27
28 #include "gc/g1/g1FullGCCompactionPoint.hpp"
29 #include "gc/g1/g1FullGCMarker.hpp"
30 #include "gc/g1/g1FullGCOopClosures.hpp"
31 #include "gc/g1/g1FullGCScope.hpp"
32 #include "gc/shared/preservedMarks.hpp"
33 #include "gc/shared/referenceProcessor.hpp"
34 #include "gc/shared/taskqueue.hpp"
35 #include "memory/allocation.hpp"
36
37 class AbstractGangTask;
38 class G1CMBitMap;
39 class G1FullGCMarker;
40 class G1FullGCScope;
41 class G1FullGCCompactionPoint;
42 class ReferenceProcessor;
43
44 // The G1FullCollector holds data associated with the current Full GC.
45 class G1FullCollector : StackObj {
46 G1CollectedHeap* _heap;
47 G1FullGCScope _scope;
48 uint _num_workers;
49 G1FullGCMarker** _markers;
50 G1FullGCCompactionPoint** _compaction_points;
51 OopQueueSet _oop_queue_set;
52 ObjArrayTaskQueueSet _array_queue_set;
53 PreservedMarksSet _preserved_marks_set;
54 G1FullGCCompactionPoint _serial_compaction_point;
55 G1IsAliveClosure _is_alive;
56 ReferenceProcessorIsAliveMutator _is_alive_mutator;
57
58 public:
59 G1FullCollector(G1CollectedHeap* heap, bool explicit_gc, bool clear_soft_refs);
60 ~G1FullCollector();
61
62 void prepare_collection();
63 void collect();
64 void complete_collection();
65
66 G1FullGCScope* scope() { return &_scope; }
67 uint workers() { return _num_workers; }
68 G1FullGCMarker* marker(uint id) { return _markers[id]; }
69 G1FullGCCompactionPoint* compaction_point(uint id) { return _compaction_points[id]; }
70 OopQueueSet* oop_queue_set() { return &_oop_queue_set; }
71 ObjArrayTaskQueueSet* array_queue_set() { return &_array_queue_set; }
72 PreservedMarksSet* preserved_mark_set() { return &_preserved_marks_set; }
73 G1FullGCCompactionPoint* serial_compaction_point() { return &_serial_compaction_point; }
74 G1CMBitMap* mark_bitmap();
75 ReferenceProcessor* reference_processor();
76
77 private:
78 void phase1_mark_live_objects();
79 void phase2_prepare_compaction();
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22 *
23 */
24
25 #ifndef SHARE_GC_G1_G1FULLCOLLECTOR_HPP
26 #define SHARE_GC_G1_G1FULLCOLLECTOR_HPP
27
28 #include "gc/g1/g1FullGCCompactionPoint.hpp"
29 #include "gc/g1/g1FullGCMarker.hpp"
30 #include "gc/g1/g1FullGCOopClosures.hpp"
31 #include "gc/g1/g1FullGCScope.hpp"
32 #include "gc/shared/preservedMarks.hpp"
33 #include "gc/shared/referenceProcessor.hpp"
34 #include "gc/shared/taskqueue.hpp"
35 #include "memory/allocation.hpp"
36
37 class AbstractGangTask;
38 class G1CMBitMap;
39 class G1FullGCMarker;
40 class G1FullGCScope;
41 class G1FullGCCompactionPoint;
42 class GCMemoryManager;
43 class ReferenceProcessor;
44
45 // The G1FullCollector holds data associated with the current Full GC.
46 class G1FullCollector : StackObj {
47 G1CollectedHeap* _heap;
48 G1FullGCScope _scope;
49 uint _num_workers;
50 G1FullGCMarker** _markers;
51 G1FullGCCompactionPoint** _compaction_points;
52 OopQueueSet _oop_queue_set;
53 ObjArrayTaskQueueSet _array_queue_set;
54 PreservedMarksSet _preserved_marks_set;
55 G1FullGCCompactionPoint _serial_compaction_point;
56 G1IsAliveClosure _is_alive;
57 ReferenceProcessorIsAliveMutator _is_alive_mutator;
58
59 public:
60 G1FullCollector(G1CollectedHeap* heap, GCMemoryManager* memory_manager, bool explicit_gc, bool clear_soft_refs);
61 ~G1FullCollector();
62
63 void prepare_collection();
64 void collect();
65 void complete_collection();
66
67 G1FullGCScope* scope() { return &_scope; }
68 uint workers() { return _num_workers; }
69 G1FullGCMarker* marker(uint id) { return _markers[id]; }
70 G1FullGCCompactionPoint* compaction_point(uint id) { return _compaction_points[id]; }
71 OopQueueSet* oop_queue_set() { return &_oop_queue_set; }
72 ObjArrayTaskQueueSet* array_queue_set() { return &_array_queue_set; }
73 PreservedMarksSet* preserved_mark_set() { return &_preserved_marks_set; }
74 G1FullGCCompactionPoint* serial_compaction_point() { return &_serial_compaction_point; }
75 G1CMBitMap* mark_bitmap();
76 ReferenceProcessor* reference_processor();
77
78 private:
79 void phase1_mark_live_objects();
80 void phase2_prepare_compaction();
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