Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp @ 17844:8847586c9037
8016302: Change type of the number of GC workers to unsigned int (2)
Reviewed-by: tschatzl, jwilhelm
author | vkempik |
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date | Thu, 03 Apr 2014 17:49:31 +0400 |
parents | e72f7eecc96d |
children | 570cb6369f17 |
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17843:81d7a4b28dc5 | 17844:8847586c9037 |
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37 class G1RemSet; | 37 class G1RemSet; |
38 class DirtyCardQueue; | 38 class DirtyCardQueue; |
39 | 39 |
40 class ConcurrentG1Refine: public CHeapObj<mtGC> { | 40 class ConcurrentG1Refine: public CHeapObj<mtGC> { |
41 ConcurrentG1RefineThread** _threads; | 41 ConcurrentG1RefineThread** _threads; |
42 int _n_threads; | 42 uint _n_threads; |
43 int _n_worker_threads; | 43 uint _n_worker_threads; |
44 /* | 44 /* |
45 * The value of the update buffer queue length falls into one of 3 zones: | 45 * The value of the update buffer queue length falls into one of 3 zones: |
46 * green, yellow, red. If the value is in [0, green) nothing is | 46 * green, yellow, red. If the value is in [0, green) nothing is |
47 * done, the buffers are left unprocessed to enable the caching effect of the | 47 * done, the buffers are left unprocessed to enable the caching effect of the |
48 * dirtied cards. In the yellow zone [green, yellow) the concurrent refinement | 48 * dirtied cards. In the yellow zone [green, yellow) the concurrent refinement |
86 void worker_threads_do(ThreadClosure * tc); | 86 void worker_threads_do(ThreadClosure * tc); |
87 | 87 |
88 // The RS sampling thread | 88 // The RS sampling thread |
89 ConcurrentG1RefineThread * sampling_thread() const; | 89 ConcurrentG1RefineThread * sampling_thread() const; |
90 | 90 |
91 static int thread_num(); | 91 static uint thread_num(); |
92 | 92 |
93 void print_worker_threads_on(outputStream* st) const; | 93 void print_worker_threads_on(outputStream* st) const; |
94 | 94 |
95 void set_green_zone(int x) { _green_zone = x; } | 95 void set_green_zone(int x) { _green_zone = x; } |
96 void set_yellow_zone(int x) { _yellow_zone = x; } | 96 void set_yellow_zone(int x) { _yellow_zone = x; } |
98 | 98 |
99 int green_zone() const { return _green_zone; } | 99 int green_zone() const { return _green_zone; } |
100 int yellow_zone() const { return _yellow_zone; } | 100 int yellow_zone() const { return _yellow_zone; } |
101 int red_zone() const { return _red_zone; } | 101 int red_zone() const { return _red_zone; } |
102 | 102 |
103 int total_thread_num() const { return _n_threads; } | 103 uint total_thread_num() const { return _n_threads; } |
104 int worker_thread_num() const { return _n_worker_threads; } | 104 uint worker_thread_num() const { return _n_worker_threads; } |
105 | 105 |
106 int thread_threshold_step() const { return _thread_threshold_step; } | 106 int thread_threshold_step() const { return _thread_threshold_step; } |
107 | 107 |
108 G1HotCardCache* hot_card_cache() { return &_hot_card_cache; } | 108 G1HotCardCache* hot_card_cache() { return &_hot_card_cache; } |
109 }; | 109 }; |