--- old/src/hotspot/share/gc/cms/cmsHeap.cpp	2018-02-21 22:56:33.406248602 +0100
+++ new/src/hotspot/share/gc/cms/cmsHeap.cpp	2018-02-21 22:56:33.186241076 +0100
@@ -66,7 +66,8 @@
 CMSHeap::CMSHeap(GenCollectorPolicy *policy) :
     GenCollectedHeap(policy,
                      Generation::ParNew,
-                     Generation::ConcurrentMarkSweep),
+                     Generation::ConcurrentMarkSweep,
+                     "ParNew::CMS"),
     _eden_pool(NULL),
     _survivor_pool(NULL),
     _old_pool(NULL) {