Add name and library to selectors.

lib/compiler/implementation/native_handler.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library('native');
 #import('dart:uri');
 #import('leg.dart');
 #import('elements/elements.dart');
 #import('js_backend/js_backend.dart');
 #import('scanner/scannerlib.dart');
@@ skipping 172 matching lines @@
   element.setNative();
   NativeEmitter nativeEmitter = builder.emitter.nativeEmitter;
   // If what we're compiling is a getter named 'typeName' and the native
   // class is named 'DOMType', we generate a call to the typeNameOf
   // function attached on the isolate.
   // The DOM classes assume that their 'typeName' property, which is
   // not a JS property on the DOM types, returns the type name.
   if (element.name == const SourceString('typeName')
       && element.isGetter()
       && nativeEmitter.toNativeName(element.getEnclosingClass()) == 'DOMType') {
-    Element methodElement =
+    Element helper =
         compiler.findHelper(const SourceString('getTypeNameOf'));
-    HStatic method = new HStatic(methodElement);
-    builder.add(method);
-    builder.push(new HInvokeStatic(Selector.INVOCATION_1,
-        <HInstruction>[method, builder.localsHandler.readThis()]));
+    builder.pushInvokeHelper1(helper, builder.localsHandler.readThis());
     builder.close(new HReturn(builder.pop())).addSuccessor(builder.graph.exit);
   }
 
   HInstruction convertDartClosure(Element parameter, FunctionType type) {
     HInstruction local = builder.localsHandler.readLocal(parameter);
+    HInstruction arity = builder.graph.addConstantInt(type.computeArity());
     // TODO(ngeoffray): For static methods, we could pass a method with a
     // defined arity.
-    builder.push(new HStatic(builder.interceptors.getClosureConverter()));
-    HInstruction arity = builder.graph.addConstantInt(type.computeArity());
-    List<HInstruction> callInputs = <HInstruction>[builder.pop(), local, arity];
-    HInstruction closure = new HInvokeStatic(Selector.INVOCATION_1, callInputs);
-    builder.add(closure);
+    Element helper = builder.interceptors.getClosureConverter();
+    builder.pushInvokeHelper2(helper, local, arity);
+    HInstruction closure = builder.pop();
     return closure;
   }
 
   // Check which pattern this native method follows:
   // 1) foo() native; hasBody = false, isRedirecting = false
   // 2) foo() native "bar"; hasBody = false, isRedirecting = true
   // 3) foo() native "return 42"; hasBody = true, isRedirecting = false
   RegExp nativeRedirectionRegExp = const RegExp(@'^[a-zA-Z][a-zA-Z_$0-9]*$');
   bool hasBody = false;
   bool isRedirecting = false;
@@ skipping 109 matching lines @@
                                       String parameters) {
   buffer.add("  if (Object.getPrototypeOf(this).hasOwnProperty");
   buffer.add("('$methodName')) {\n");
   buffer.add("  $code");
   buffer.add("  } else {\n");
   buffer.add("    return Object.prototype.$methodName.call(this");
   buffer.add(parameters == '' ? '' : ', $parameters');
   buffer.add(");\n");
   buffer.add("  }\n");
 }