--- a/hotspot/src/share/vm/prims/whitebox.cpp	Thu Sep 11 17:13:30 2014 -0700
+++ b/hotspot/src/share/vm/prims/whitebox.cpp	Tue Sep 23 11:43:24 2014 +0200
@@ -257,7 +257,7 @@
   G1CollectedHeap* g1 = G1CollectedHeap::heap();
   oop result = JNIHandles::resolve(obj);
   const HeapRegion* hr = g1->heap_region_containing(result);
-  return hr->isHumongous();
+  return hr->is_humongous();
 WB_END
 
 WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))