diff -r d83ada51cb5e -r 3f190bd7182f hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp	Mon Oct 27 19:15:23 2014 +0000
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp	Thu Oct 30 10:51:06 2014 +0100
@@ -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;
 }