--- a/src/hotspot/share/gc/shared/collectedHeap.hpp	Wed Nov 13 11:21:15 2019 +0100
+++ b/src/hotspot/share/gc/shared/collectedHeap.hpp	Wed Nov 13 11:37:29 2019 +0100
@@ -88,7 +88,6 @@
 // CollectedHeap
 //   GenCollectedHeap
 //     SerialHeap
-//     CMSHeap
 //   G1CollectedHeap
 //   ParallelScavengeHeap
 //   ShenandoahHeap
@@ -172,7 +171,6 @@
     None,
     Serial,
     Parallel,
-    CMS,
     G1,
     Epsilon,
     Z,