--- old/src/hotspot/share/gc/shared/threadLocalAllocBuffer.cpp	2018-05-09 00:05:49.236151037 +0200
+++ new/src/hotspot/share/gc/shared/threadLocalAllocBuffer.cpp	2018-05-09 00:05:49.092152822 +0200
@@ -120,8 +120,7 @@
       }
     }
 
-    HeapWord* obj = Universe::heap()->tlab_post_allocation_setup(top());
-    CollectedHeap::fill_with_object(obj, hard_end(), retire && zap);
+    CollectedHeap::fill_with_object(top(), hard_end(), retire && zap);
 
     if (retire || ZeroTLAB) {  // "Reset" the TLAB
       set_start(NULL);