--- old/src/hotspot/share/gc/shared/gcName.hpp	2018-04-27 15:31:12.770199818 +0200
+++ new/src/hotspot/share/gc/shared/gcName.hpp	2018-04-27 15:31:12.526199826 +0200
@@ -30,7 +30,6 @@
 enum GCName {
   ParallelOld,
   SerialOld,
-  PSMarkSweep,
   ParallelScavenge,
   DefNew,
   ParNew,
@@ -47,7 +46,6 @@
     switch(name) {
       case ParallelOld: return "ParallelOld";
       case SerialOld: return "SerialOld";
-      case PSMarkSweep: return "PSMarkSweep";
       case ParallelScavenge: return "ParallelScavenge";
       case DefNew: return "DefNew";
       case ParNew: return "ParNew";