src/cpu/aarch64/vm/macroAssembler_aarch64.hpp

rev 9058 : 8139041: Redundant DMB instructions
Summary: Merge consecutive DMB intstructions
Reviewd-by: roland, kvn

@@ -150,10 +150,17 @@
     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) {