--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/Universe.java	Thu Oct 19 11:31:52 2017 -0700
+++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/Universe.java	Thu Oct 19 20:48:31 2017 -0400
@@ -27,6 +27,7 @@
 import java.io.*;
 import java.util.*;
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.gc.cms.CMSHeap;
 import sun.jvm.hotspot.gc.shared.*;
 import sun.jvm.hotspot.gc.g1.G1CollectedHeap;
 import sun.jvm.hotspot.gc.parallel.*;
@@ -77,6 +78,7 @@
 
     heapConstructor = new VirtualConstructor(db);
     heapConstructor.addMapping("GenCollectedHeap", GenCollectedHeap.class);
+    heapConstructor.addMapping("CMSHeap", CMSHeap.class);
     heapConstructor.addMapping("ParallelScavengeHeap", ParallelScavengeHeap.class);
     heapConstructor.addMapping("G1CollectedHeap", G1CollectedHeap.class);