--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.hpp	Mon Jan 11 14:23:35 2016 +0100
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.hpp	Tue Jan 12 09:19:09 2016 +0100
@@ -65,7 +65,8 @@
     Register var_size_in_bytes,        // object size in bytes if unknown at compile time; invalid otherwise
     int      con_size_in_bytes,        // object size in bytes if   known at compile time
     Register t1,                       // temp register
-    Register t2                        // temp register
+    Register t2,                       // temp register
+    bool     is_tlab_allocated         // the object was allocated in a TLAB; relevant for the implementation of ZeroTLAB
   );
 
   // allocation of fixed-size objects