src/share/vm/c1/c1_LIRGenerator.cpp

*** 3163,3167 ****
--- 3163,3184 ----
    if (result->is_valid()) {
      __ move(phys_reg, result);
    }
    return result;
  }
+ 
+ void LIRGenerator::do_MemBar(MemBar* x) {
+   if (os::is_MP()) {
+     LIR_Code code = x->code();
+     switch(code) {
+       case lir_membar_acquire   : __ membar_acquire(); break;
+       case lir_membar_release   : __ membar_release(); break;
+       case lir_membar           : __ membar(); break;
+       case lir_membar_loadload  : __ membar_loadload(); break;
+       case lir_membar_storestore: __ membar_storestore(); break;
+       case lir_membar_loadstore : __ membar_loadstore(); break;
+       case lir_membar_storeload : __ membar_storeload(); break;
+       default                   : ShouldNotReachHere(); break;
+     }
+   }
+ }
+