*** old/src/cpu/x86/vm/macroAssembler_x86.hpp	Fri Jan  8 09:42:42 2016
--- new/src/cpu/x86/vm/macroAssembler_x86.hpp	Fri Jan  8 09:42:42 2016

*** 527,536 ****
--- 527,538 ----
      Register t1,                       // temp register
      Register t2,                       // temp register
      Label&   slow_case                 // continuation point if fast allocation fails
    );
    Register tlab_refill(Label& retry_tlab, Label& try_eden, Label& slow_case); // returns TLS address
+   void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp);
+ 
    void incr_allocated_bytes(Register thread,
                              Register var_size_in_bytes, int con_size_in_bytes,
                              Register t1 = noreg);
  
    // interface method calling