--- a/hotspot/src/share/vm/gc/g1/g1RemSet.cpp Sun Feb 28 12:22:05 2016 -0500
+++ b/hotspot/src/share/vm/gc/g1/g1RemSet.cpp Mon Feb 29 13:06:03 2016 +0100
@@ -238,7 +238,7 @@
RefineRecordRefsIntoCSCardTableEntryClosure into_cset_update_rs_cl(_g1, into_cset_dcq);
G1GCParPhaseTimesTracker x(_g1p->phase_times(), G1GCPhaseTimes::UpdateRS, worker_i);
- {
+ if (ConcurrentG1Refine::hot_card_cache_enabled()) {
// Apply the closure to the entries of the hot card cache.
G1GCParPhaseTimesTracker y(_g1p->phase_times(), G1GCPhaseTimes::ScanHCC, worker_i);
_g1->iterate_hcc_closure(&into_cset_update_rs_cl, worker_i);