Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp @ 4836:d30fa85f9994
6484965: G1: piggy-back liveness accounting phase on marking
Summary: Remove the separate counting phase of concurrent marking by tracking the amount of marked bytes and the cards spanned by marked objects in marking task/worker thread local data structures, which are updated as individual objects are marked.
Reviewed-by: brutisso, tonyp
| author | johnc |
|---|---|
| date | Thu, 12 Jan 2012 00:06:47 -0800 |
| parents | 9509c20bba28 |
| children | caa4652b4414 |
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| 4835:877914d90c57 | 4836:d30fa85f9994 |
|---|---|
| 1907 OopsInHeapRegionClosure* _evac_failure_cl; | 1907 OopsInHeapRegionClosure* _evac_failure_cl; |
| 1908 G1ParScanHeapEvacClosure* _evac_cl; | 1908 G1ParScanHeapEvacClosure* _evac_cl; |
| 1909 G1ParScanPartialArrayClosure* _partial_scan_cl; | 1909 G1ParScanPartialArrayClosure* _partial_scan_cl; |
| 1910 | 1910 |
| 1911 int _hash_seed; | 1911 int _hash_seed; |
| 1912 int _queue_num; | 1912 uint _queue_num; |
| 1913 | 1913 |
| 1914 size_t _term_attempts; | 1914 size_t _term_attempts; |
| 1915 | 1915 |
| 1916 double _start; | 1916 double _start; |
| 1917 double _start_strong_roots; | 1917 double _start_strong_roots; |
| 1951 } | 1951 } |
| 1952 } | 1952 } |
| 1953 } | 1953 } |
| 1954 | 1954 |
| 1955 public: | 1955 public: |
| 1956 G1ParScanThreadState(G1CollectedHeap* g1h, int queue_num); | 1956 G1ParScanThreadState(G1CollectedHeap* g1h, uint queue_num); |
| 1957 | 1957 |
| 1958 ~G1ParScanThreadState() { | 1958 ~G1ParScanThreadState() { |
| 1959 FREE_C_HEAP_ARRAY(size_t, _surviving_young_words_base); | 1959 FREE_C_HEAP_ARRAY(size_t, _surviving_young_words_base); |
| 1960 } | 1960 } |
| 1961 | 1961 |
| 2043 void set_partial_scan_closure(G1ParScanPartialArrayClosure* partial_scan_cl) { | 2043 void set_partial_scan_closure(G1ParScanPartialArrayClosure* partial_scan_cl) { |
| 2044 _partial_scan_cl = partial_scan_cl; | 2044 _partial_scan_cl = partial_scan_cl; |
| 2045 } | 2045 } |
| 2046 | 2046 |
| 2047 int* hash_seed() { return &_hash_seed; } | 2047 int* hash_seed() { return &_hash_seed; } |
| 2048 int queue_num() { return _queue_num; } | 2048 uint queue_num() { return _queue_num; } |
| 2049 | 2049 |
| 2050 size_t term_attempts() const { return _term_attempts; } | 2050 size_t term_attempts() const { return _term_attempts; } |
| 2051 void note_term_attempt() { _term_attempts++; } | 2051 void note_term_attempt() { _term_attempts++; } |
| 2052 | 2052 |
| 2053 void start_strong_roots() { | 2053 void start_strong_roots() { |