--- old/src/share/vm/services/virtualMemoryTracker.cpp	2015-05-29 14:24:00.088679177 -0400
+++ new/src/share/vm/services/virtualMemoryTracker.cpp	2015-05-29 14:23:58.440584424 -0400
@@ -347,6 +347,13 @@
         return true;
       }
 
+      // Mapped CDS string region.
+      // The string region(s) is part of the java heap.
+      if (reserved_rgn->flag() == mtJavaHeap) {
+        assert(reserved_rgn->contain_region(base_addr, size), "Reserved heap region should contain this mapping region");
+        return true;
+      }
+
       ShouldNotReachHere();
       return false;
     }