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diff src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp @ 20216:570cb6369f17

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8019342: G1: High "Other" time most likely due to card redirtying Summary: Parallelize card redirtying to decrease the time it takes. Reviewed-by: brutisso
author tschatzl
date Mon, 21 Jul 2014 09:40:19 +0200
parents 581e70386ec9
children 7848fc12602b
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp	Mon Jul 21 09:40:19 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp	Mon Jul 21 09:40:19 2014 +0200
@@ -33,8 +33,10 @@
 
 ConcurrentG1RefineThread::
 ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread *next,
+                         CardTableEntryClosure* refine_closure,
                          uint worker_id_offset, uint worker_id) :
   ConcurrentGCThread(),
+  _refine_closure(refine_closure),
   _worker_id_offset(worker_id_offset),
   _worker_id(worker_id),
   _active(false),
@@ -204,7 +206,7 @@
         if (_next != NULL && !_next->is_active() && curr_buffer_num > _next->_threshold) {
           _next->activate();
         }
-      } while (dcqs.apply_closure_to_completed_buffer(_worker_id + _worker_id_offset, cg1r()->green_zone()));
+      } while (dcqs.apply_closure_to_completed_buffer(_refine_closure, _worker_id + _worker_id_offset, cg1r()->green_zone()));
 
       // We can exit the loop above while being active if there was a yield request.
       if (is_active()) {