InvocationMirror implemented in dart2js.

lib/compiler/implementation/compiler.dart

Index: lib/compiler/implementation/compiler.dart
diff --git a/lib/compiler/implementation/compiler.dart b/lib/compiler/implementation/compiler.dart
index e80dbaaf4351193c931f2b83f5ce8f27e36180bd..efa2ec3cb088655793375348d9e9658ca50a8a9b 100644
--- a/lib/compiler/implementation/compiler.dart
+++ b/lib/compiler/implementation/compiler.dart
@@ -131,9 +131,11 @@ abstract class Compiler implements DiagnosticListener {
   ClassElement nullClass;
   ClassElement listClass;
   ClassElement mapClass;
+  ClassElement invocationMirrorClass;
   Element assertMethod;
   Element identicalFunction;
   Element functionApplyMethod;
+  Element invokeOnMethod;
 
   Element get currentElement => _currentElement;
   withCurrentElement(Element element, f()) {
@@ -177,12 +179,15 @@ abstract class Compiler implements DiagnosticListener {
   static const SourceString MAIN = const SourceString('main');
   static const SourceString CALL_OPERATOR_NAME = const SourceString('call');
   static const SourceString NO_SUCH_METHOD = const SourceString('noSuchMethod');
+  static const int NO_SUCH_METHOD_ARG_COUNT = 1;
+  static const SourceString INVOKE_ON = const SourceString('invokeOn');
   static const SourceString RUNTIME_TYPE = const SourceString('runtimeType');
   static const SourceString START_ROOT_ISOLATE =
       const SourceString('startRootIsolate');
   bool enabledNoSuchMethod = false;
   bool enabledRuntimeType = false;
   bool enabledFunctionApply = false;
+  bool enabledInvokeOn = false;
 
   Stopwatch progress;
 
@@ -324,6 +329,11 @@ abstract class Compiler implements DiagnosticListener {
     Selector selector = new Selector.noSuchMethod();
     enqueuer.resolution.registerInvocation(NO_SUCH_METHOD, selector);
     enqueuer.codegen.registerInvocation(NO_SUCH_METHOD, selector);
+
+    Element createInvocationMirrorElement =
+        findHelper(const SourceString('createInvocationMirror'));
+    enqueuer.resolution.addToWorkList(createInvocationMirrorElement);
+    enqueuer.codegen.addToWorkList(createInvocationMirrorElement);
   }
 
   void enableIsolateSupport(LibraryElement element) {
@@ -375,6 +385,8 @@ abstract class Compiler implements DiagnosticListener {
     functionClass = lookupSpecialClass(const SourceString('Function'));
     listClass = lookupSpecialClass(const SourceString('List'));
     mapClass = lookupSpecialClass(const SourceString('Map'));
+    invocationMirrorClass =
+        lookupSpecialClass(const SourceString('InvocationMirror'));
     closureClass = lookupSpecialClass(const SourceString('Closure'));
     dynamicClass = lookupSpecialClass(const SourceString('Dynamic_'));
     nullClass = lookupSpecialClass(const SourceString('Null'));
@@ -407,6 +419,9 @@ abstract class Compiler implements DiagnosticListener {
     functionClass.ensureResolved(this);
     functionApplyMethod =
         functionClass.lookupLocalMember(const SourceString('apply'));
+    invocationMirrorClass.ensureResolved(this);
+    invokeOnMethod =
+        invocationMirrorClass.lookupLocalMember(const SourceString('invokeOn'));
   }
 
   void loadCoreImplLibrary() {