src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp

rev 6327 : 8019342: G1: High "Other" time most likely due to card redirtying
Summary: Parallelize card redirtying to decrease the time it takes.
Reviewed-by: brutisso

@@ -27,11 +27,11 @@
 #include "gc_implementation/g1/concurrentG1RefineThread.hpp"
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1HotCardCache.hpp"
 #include "runtime/java.hpp"
 
-ConcurrentG1Refine::ConcurrentG1Refine(G1CollectedHeap* g1h) :
+ConcurrentG1Refine::ConcurrentG1Refine(G1CollectedHeap* g1h, CardTableEntryClosure* refine_closure) :
   _threads(NULL), _n_threads(0),
   _hot_card_cache(g1h)
 {
   // Ergomonically select initial concurrent refinement parameters
   if (FLAG_IS_DEFAULT(G1ConcRefinementGreenZone)) {

@@ -59,11 +59,11 @@
 
   uint worker_id_offset = DirtyCardQueueSet::num_par_ids();
 
   ConcurrentG1RefineThread *next = NULL;
   for (uint i = _n_threads - 1; i != UINT_MAX; i--) {
-    ConcurrentG1RefineThread* t = new ConcurrentG1RefineThread(this, next, worker_id_offset, i);
+    ConcurrentG1RefineThread* t = new ConcurrentG1RefineThread(this, next, refine_closure, worker_id_offset, i);
     assert(t != NULL, "Conc refine should have been created");
     if (t->osthread() == NULL) {
         vm_shutdown_during_initialization("Could not create ConcurrentG1RefineThread");
     }