src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/cms/ConcurrentMarkSweepGeneration.java

@@ -64,10 +64,13 @@
   public long contiguousAvailable()     { throw new RuntimeException("not yet implemented"); }
   public boolean contains(Address p)    { return cmsSpace().contains(p); }
   public void spaceIterate(SpaceClosure blk, boolean usedOnly) {
      blk.doSpace(cmsSpace());
   }
+  public void liveRegionsIterate(LiveRegionsClosure closure) {
+      closure.doLiveRegions(cmsSpace());
+  }
 
   public Generation.Name kind() {
     return Generation.Name.CONCURRENT_MARK_SWEEP;
   }