diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
index 0e869f5b60767eaaea0d7880db559d747bf08faf..6aaa9dd5ff89cf4e38c165d3617ae907f255c0bc 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
@@ -1249,7 +1249,7 @@ public:
   // The same as above but assume that the caller holds the Heap_lock.
   void collect_locked(GCCause::Cause cause);
 
-  virtual void copy_allocation_context_stats(const jint* contexts,
+  virtual bool copy_allocation_context_stats(const jint* contexts,
                                              jlong* totals,
                                              jbyte* accuracy,
                                              jint len);
diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp
index 401b28b6feec73dba7e024546091519c536ea336..7f71451b6cabfea9b5d81582913f8ff5fefa442b 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp
@@ -25,8 +25,9 @@
 #include "precompiled.hpp"
 #include "gc_implementation/g1/g1CollectedHeap.hpp"
 
-void G1CollectedHeap::copy_allocation_context_stats(const jint* contexts,
+bool G1CollectedHeap::copy_allocation_context_stats(const jint* contexts,
                                                     jlong* totals,
                                                     jbyte* accuracy,
                                                     jint len) {
+  return false;
 }
diff --git a/src/share/vm/gc_interface/collectedHeap.hpp b/src/share/vm/gc_interface/collectedHeap.hpp
index b03c1cc4ea249ccdaed2eade622d188d16273a93..dd4c3db3f3c2efcbcbc3a3cbb89c56b4a0a4b9c1 100644
--- a/src/share/vm/gc_interface/collectedHeap.hpp
+++ b/src/share/vm/gc_interface/collectedHeap.hpp
@@ -641,10 +641,13 @@ class CollectedHeap : public CHeapObj<mtInternal> {
   // For each context in contexts, set the corresponding entries in the totals
   // and accuracy arrays to the current values held by the statistics.  Each
   // array should be of length len.
-  virtual void copy_allocation_context_stats(const jint* contexts,
+  // Returns true if there are more stats available.
+  virtual bool copy_allocation_context_stats(const jint* contexts,
                                              jlong* totals,
                                              jbyte* accuracy,
-                                             jint len) { }
+                                             jint len) {
+    return false;
+  }
 
   /////////////// Unit tests ///////////////