src/cpu/zero/vm/interpreter_zero.hpp

@@ -21,10 +21,13 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef CPU_ZERO_VM_INTERPRETER_ZERO_HPP
+#define CPU_ZERO_VM_INTERPRETER_ZERO_HPP
+
  public:
   static void invoke_method(methodOop method, address entry_point, TRAPS) {
     ((ZeroEntry *) entry_point)->invoke(method, THREAD);
   }
   static void invoke_osr(methodOop method,

@@ -45,5 +48,7 @@
 
   static int local_index_at(int i) {
     assert(i <= 0, "local direction already negated");
     return stackElementWords * i;
   }
+
+#endif // CPU_ZERO_VM_INTERPRETER_ZERO_HPP