--- old/src/share/vm/gc/g1/g1CollectorPolicy.cpp	2015-06-12 14:48:32.420183501 +0200
+++ new/src/share/vm/gc/g1/g1CollectorPolicy.cpp	2015-06-12 14:48:32.292179329 +0200
@@ -1590,7 +1590,7 @@
 G1CollectorPolicy::record_concurrent_mark_cleanup_end() {
   _collectionSetChooser->clear();
 
-  FlexibleWorkGang* workers = _g1->workers();
+  WorkGang* workers = _g1->workers();
   uint n_workers = workers->active_workers();
 
   uint n_regions = _g1->num_regions();