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comparison src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp @ 883:27f6a9b9c311

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6864886: G1: rename -XX parameters related to update buffers Summary: renaming a couple of update buffer-related parameters to make them more understandable and consistent. Reviewed-by: iveresov, ysr
author tonyp
date Wed, 29 Jul 2009 11:01:26 -0400
parents 215f81b4d9b3
children 7f807f55161a
comparison
equal deleted inserted replaced
863:0a83664f978b 883:27f6a9b9c311
102 int n_logs = 0; 102 int n_logs = 0;
103 int lower_limit = 0; 103 int lower_limit = 0;
104 double start_vtime_sec; // only used when G1SmoothConcRefine is on 104 double start_vtime_sec; // only used when G1SmoothConcRefine is on
105 int prev_buffer_num; // only used when G1SmoothConcRefine is on 105 int prev_buffer_num; // only used when G1SmoothConcRefine is on
106 // This thread activation threshold 106 // This thread activation threshold
107 int threshold = DCQBarrierProcessCompletedThreshold * _worker_id; 107 int threshold = G1UpdateBufferQueueProcessingThreshold * _worker_id;
108 // Next thread activation threshold 108 // Next thread activation threshold
109 int next_threshold = threshold + DCQBarrierProcessCompletedThreshold; 109 int next_threshold = threshold + G1UpdateBufferQueueProcessingThreshold;
110 int deactivation_threshold = MAX2<int>(threshold - DCQBarrierProcessCompletedThreshold / 2, 0); 110 int deactivation_threshold = MAX2<int>(threshold - G1UpdateBufferQueueProcessingThreshold / 2, 0);
111 111
112 if (G1SmoothConcRefine) { 112 if (G1SmoothConcRefine) {
113 lower_limit = 0; 113 lower_limit = 0;
114 start_vtime_sec = os::elapsedVTime(); 114 start_vtime_sec = os::elapsedVTime();
115 prev_buffer_num = (int) dcqs.completed_buffers_num(); 115 prev_buffer_num = (int) dcqs.completed_buffers_num();
116 } else { 116 } else {
117 lower_limit = DCQBarrierProcessCompletedThreshold / 4; // For now. 117 lower_limit = G1UpdateBufferQueueProcessingThreshold / 4; // For now.
118 } 118 }
119 while (dcqs.apply_closure_to_completed_buffer(_worker_id + _worker_id_offset, lower_limit)) { 119 while (dcqs.apply_closure_to_completed_buffer(_worker_id + _worker_id_offset, lower_limit)) {
120 double end_vtime_sec; 120 double end_vtime_sec;
121 double elapsed_vtime_sec; 121 double elapsed_vtime_sec;
122 int elapsed_vtime_ms; 122 int elapsed_vtime_ms;