--- old/src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp	2019-02-27 09:29:44.114399831 +0100
+++ new/src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp	2019-02-27 09:29:43.911393327 +0100
@@ -565,7 +565,6 @@
 
   // Used for parsing heap during error printing
   HeapWord* block_start(const void* addr) const;
-  size_t block_size(const HeapWord* addr) const;
   bool block_is_obj(const HeapWord* addr) const;
 
   // Used for native heap walkers: heap dumpers, mostly