Mercurial > hg > truffle

comparison src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp @ 795:215f81b4d9b3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6841831: G1: assert(contains_reference(from),"We just added it!") fires Summary: During parallel rset updating we have to make sure that the worker ids of the refinement threads do not intersect with the worker ids that can be claimed by the mutator threads. Reviewed-by: tonyp
author iveresov
date Mon, 18 May 2009 11:52:46 -0700
parents 315a5d70b295
children bd02caa94611 27f6a9b9c311
comparison
equal deleted inserted replaced
794:315a5d70b295 795:215f81b4d9b3
28 // ======= Concurrent Mark Thread ======== 28 // ======= Concurrent Mark Thread ========
29 29
30 // The CM thread is created when the G1 garbage collector is used 30 // The CM thread is created when the G1 garbage collector is used
31 31
32 ConcurrentG1RefineThread:: 32 ConcurrentG1RefineThread::
33 ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread *next, int worker_id) : 33 ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread *next,
34 int worker_id_offset, int worker_id) :
34 ConcurrentGCThread(), 35 ConcurrentGCThread(),
36 _worker_id_offset(worker_id_offset),
35 _worker_id(worker_id), 37 _worker_id(worker_id),
36 _active(false), 38 _active(false),
37 _next(next), 39 _next(next),
38 _cg1r(cg1r), 40 _cg1r(cg1r),
39 _vtime_accum(0.0), 41 _vtime_accum(0.0),
112 start_vtime_sec = os::elapsedVTime(); 114 start_vtime_sec = os::elapsedVTime();
113 prev_buffer_num = (int) dcqs.completed_buffers_num(); 115 prev_buffer_num = (int) dcqs.completed_buffers_num();
114 } else { 116 } else {
115 lower_limit = DCQBarrierProcessCompletedThreshold / 4; // For now. 117 lower_limit = DCQBarrierProcessCompletedThreshold / 4; // For now.
116 } 118 }
117 while (dcqs.apply_closure_to_completed_buffer(_worker_id, lower_limit)) { 119 while (dcqs.apply_closure_to_completed_buffer(_worker_id + _worker_id_offset, lower_limit)) {
118 double end_vtime_sec; 120 double end_vtime_sec;
119 double elapsed_vtime_sec; 121 double elapsed_vtime_sec;
120 int elapsed_vtime_ms; 122 int elapsed_vtime_ms;
121 int curr_buffer_num = (int) dcqs.completed_buffers_num(); 123 int curr_buffer_num = (int) dcqs.completed_buffers_num();
122 124