8221260: Initialize more class members on construction, remove some unused ones Reviewed-by:
34 class ObjectStartArray;
35
36 class PSMarkSweepDecorator: public CHeapObj<mtGC> {
37 private:
38 static PSMarkSweepDecorator* _destination_decorator;
39
40 protected:
41 MutableSpace* _space;
42 ObjectStartArray* _start_array;
43 HeapWord* _first_dead;
44 HeapWord* _end_of_live;
45 HeapWord* _compaction_top;
46 size_t _allowed_dead_ratio;
47
48 bool insert_deadspace(size_t& allowed_deadspace_words, HeapWord* q,
49 size_t word_len);
50
51 public:
52 PSMarkSweepDecorator(MutableSpace* space, ObjectStartArray* start_array,
53 size_t allowed_dead_ratio) :
54 _space(space), _start_array(start_array),
55 _allowed_dead_ratio(allowed_dead_ratio) { }
56
57 // During a compacting collection, we need to collapse objects into
58 // spaces in a given order. We want to fill space A, space B, and so
59 // on. The code that controls that order is in the following methods.
60 static void set_destination_decorator_tenured();
61 static void advance_destination_decorator();
62 static PSMarkSweepDecorator* destination_decorator();
63
64 // Accessors
65 MutableSpace* space() { return _space; }
66 ObjectStartArray* start_array() { return _start_array; }
67
68 HeapWord* compaction_top() { return _compaction_top; }
69 void set_compaction_top(HeapWord* value) { _compaction_top = value; }
70
71 size_t allowed_dead_ratio() { return _allowed_dead_ratio; }
72 void set_allowed_dead_ratio(size_t value) { _allowed_dead_ratio = value; }
73
74 // Work methods
|
34 class ObjectStartArray;
35
36 class PSMarkSweepDecorator: public CHeapObj<mtGC> {
37 private:
38 static PSMarkSweepDecorator* _destination_decorator;
39
40 protected:
41 MutableSpace* _space;
42 ObjectStartArray* _start_array;
43 HeapWord* _first_dead;
44 HeapWord* _end_of_live;
45 HeapWord* _compaction_top;
46 size_t _allowed_dead_ratio;
47
48 bool insert_deadspace(size_t& allowed_deadspace_words, HeapWord* q,
49 size_t word_len);
50
51 public:
52 PSMarkSweepDecorator(MutableSpace* space, ObjectStartArray* start_array,
53 size_t allowed_dead_ratio) :
54 _space(space),
55 _start_array(start_array),
56 _first_dead(NULL),
57 _end_of_live(NULL),
58 _compaction_top(NULL),
59 _allowed_dead_ratio(allowed_dead_ratio){ }
60
61 // During a compacting collection, we need to collapse objects into
62 // spaces in a given order. We want to fill space A, space B, and so
63 // on. The code that controls that order is in the following methods.
64 static void set_destination_decorator_tenured();
65 static void advance_destination_decorator();
66 static PSMarkSweepDecorator* destination_decorator();
67
68 // Accessors
69 MutableSpace* space() { return _space; }
70 ObjectStartArray* start_array() { return _start_array; }
71
72 HeapWord* compaction_top() { return _compaction_top; }
73 void set_compaction_top(HeapWord* value) { _compaction_top = value; }
74
75 size_t allowed_dead_ratio() { return _allowed_dead_ratio; }
76 void set_allowed_dead_ratio(size_t value) { _allowed_dead_ratio = value; }
77
78 // Work methods
|