[Truffle] The method name when calling in splat needs to be behind a …

…boundary.
jruby · Sep 29, 2015 · e139d9c · e139d9c
1 parent 89ee83c
commit e139d9c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/cast/SplatCastNode.java b/truffle/src/main/java/org/jruby/truffle/nodes/cast/SplatCastNode.java
@@ -96,7 +96,7 @@ public DynamicObject splat(VirtualFrame frame, Object object) {
         }
 
         // MRI tries to call dynamic respond_to? here.
-        Object respondToResult = respondToToA.call(frame, object, "respond_to?", null, Layouts.STRING.createString(getContext().getCoreLibrary().getStringFactory(), StringOperations.encodeByteList(method, UTF8Encoding.INSTANCE), StringSupport.CR_UNKNOWN, null), true);
+        Object respondToResult = respondToToA.call(frame, object, "respond_to?", null, makeMethodNameString(method), true);
         if (respondToResult != DispatchNode.MISSING && respondToCast.executeBoolean(frame, respondToResult)) {
             final Object array = toA.call(frame, object, method, null);
 
@@ -115,4 +115,9 @@ object, getContext().getCoreLibrary().getArrayClass(), method, array, this)
         return Layouts.ARRAY.createArray(getContext().getCoreLibrary().getArrayFactory(), new Object[]{object}, 1);
     }
 
+    @CompilerDirectives.TruffleBoundary
+    private DynamicObject makeMethodNameString(String methodName) {
+        return Layouts.STRING.createString(getContext().getCoreLibrary().getStringFactory(), StringOperations.encodeByteList(methodName, UTF8Encoding.INSTANCE), StringSupport.CR_UNKNOWN, null);
+    }
+
 }