--- old/src/share/vm/gc/g1/g1Allocator.hpp	2015-08-17 17:07:18.225866629 +0200
+++ new/src/share/vm/gc/g1/g1Allocator.hpp	2015-08-17 17:07:18.146864264 +0200
@@ -176,8 +176,8 @@
   // waste due to refills and alignment.
   size_t wasted() const { return _wasted; }
 
-  virtual void set_buf(HeapWord* buf) {
-    PLAB::set_buf(buf);
+  virtual void set_buf(HeapWord* buf, size_t word_size) {
+    PLAB::set_buf(buf, word_size);
     _retired = false;
   }