24
25 #ifndef SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
26 #define SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
27
28 #include "gc/g1/g1FullGCCompactionPoint.hpp"
29 #include "gc/g1/g1FullGCScope.hpp"
30 #include "gc/g1/g1FullGCTask.hpp"
31 #include "gc/g1/heapRegionManager.hpp"
32 #include "gc/shared/referenceProcessor.hpp"
33
34 class G1CollectedHeap;
35 class G1CMBitMap;
36 class G1FullCollector;
37
38 class G1FullGCCompactTask : public G1FullGCTask {
39 G1FullCollector* _collector;
40 HeapRegionClaimer _claimer;
41 G1CollectedHeap* _g1h;
42
43 void compact_region(HeapRegion* hr);
44 void compact_humongous_obj(HeapRegion* hr);
45 void free_non_overlapping_regions(uint src_start_idx, uint dest_start_idx, uint num_regions);
46
47 static void copy_object_to_new_location(oop obj);
48
49 public:
50 G1FullGCCompactTask(G1FullCollector* collector) :
51 G1FullGCTask("G1 Compact Task", collector),
52 _collector(collector),
53 _claimer(collector->workers()),
54 _g1h(G1CollectedHeap::heap()) { }
55
56 void work(uint worker_id);
57 void serial_compaction();
58 void humongous_compaction();
59
60 class G1CompactRegionClosure : public StackObj {
61 G1CMBitMap* _bitmap;
62 void clear_in_bitmap(oop object);
63 public:
64 G1CompactRegionClosure(G1CMBitMap* bitmap) : _bitmap(bitmap) { }
65 size_t apply(oop object);
66 };
67 };
68
69 #endif // SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
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24
25 #ifndef SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
26 #define SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
27
28 #include "gc/g1/g1FullGCCompactionPoint.hpp"
29 #include "gc/g1/g1FullGCScope.hpp"
30 #include "gc/g1/g1FullGCTask.hpp"
31 #include "gc/g1/heapRegionManager.hpp"
32 #include "gc/shared/referenceProcessor.hpp"
33
34 class G1CollectedHeap;
35 class G1CMBitMap;
36 class G1FullCollector;
37
38 class G1FullGCCompactTask : public G1FullGCTask {
39 G1FullCollector* _collector;
40 HeapRegionClaimer _claimer;
41 G1CollectedHeap* _g1h;
42
43 void compact_region(HeapRegion* hr);
44 template <bool ALT_FWD>
45 void compact_humongous_obj(HeapRegion* hr);
46 void free_non_overlapping_regions(uint src_start_idx, uint dest_start_idx, uint num_regions);
47
48 template <bool ALT_FWD>
49 static void copy_object_to_new_location(oop obj);
50
51 template <bool ALT_FWD>
52 void humongous_compaction_impl();
53
54 public:
55 G1FullGCCompactTask(G1FullCollector* collector) :
56 G1FullGCTask("G1 Compact Task", collector),
57 _collector(collector),
58 _claimer(collector->workers()),
59 _g1h(G1CollectedHeap::heap()) { }
60
61 void work(uint worker_id);
62 void serial_compaction();
63 void humongous_compaction();
64
65 template <bool ALT_FWD>
66 class G1CompactRegionClosure : public StackObj {
67 G1CMBitMap* _bitmap;
68 void clear_in_bitmap(oop object);
69 public:
70 G1CompactRegionClosure(G1CMBitMap* bitmap) : _bitmap(bitmap) { }
71 size_t apply(oop object);
72 };
73 };
74
75 #endif // SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
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