--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Wed Mar 02 15:55:47 2016 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Wed Mar 02 15:57:48 2016 +0100
@@ -1760,8 +1760,8 @@
_young_list(new YoungList(this)),
_gc_time_stamp(0),
_summary_bytes_used(0),
- _survivor_evac_stats(YoungPLABSize, PLABWeight),
- _old_evac_stats(OldPLABSize, PLABWeight),
+ _survivor_evac_stats("Young", YoungPLABSize, PLABWeight),
+ _old_evac_stats("Old", OldPLABSize, PLABWeight),
_expand_heap_after_alloc_failure(true),
_old_marking_cycles_started(0),
_old_marking_cycles_completed(0),