src/cpu/aarch64/vm/macroAssembler_aarch64.hpp

rev 9032 : 8139041: Redundant DMB instructions
Summary: merge consecutive DMB intstructions
Reviewd-by: kvn

*** 150,159 ****
--- 150,166 ----
      else
        subw(scratch, scratch, (unsigned)-imm);
      strw(scratch, a);
    }
  
+   void bind(Label& L) {
+     Assembler::bind(L);
+     code()->clear_last_membar();
+   }
+ 
+   void membar(Membar_mask_bits order_constraint);
+ 
    // Frame creation and destruction shared between JITs.
    void build_frame(int framesize);
    void remove_frame(int framesize);
  
    virtual void _call_Unimplemented(address call_site) {