Split MirrorsAnalysis

tests/compiler/dart2js/mirror_tree_shaking_test.dart

 // Copyright (c) 2013, 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.
 
 // Test that tree-shaking hasn't been turned off.
 
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/compiler.dart';
 import 'package:compiler/src/js_backend/js_backend.dart' show JavaScriptBackend;
+import 'package:compiler/src/js_backend/mirrors_analysis.dart';
 import 'package:expect/expect.dart';
 import 'memory_compiler.dart';
 
 main() {
   DiagnosticCollector collector = new DiagnosticCollector();
   asyncTest(() async {
     CompilationResult result = await runCompiler(
         memorySourceFiles: MEMORY_SOURCE_FILES, diagnosticHandler: collector);
     Compiler compiler = result.compiler;
     JavaScriptBackend backend = compiler.backend;
     Expect.isTrue(collector.errors.isEmpty);
     Expect.isTrue(collector.infos.isEmpty);
     Expect.isFalse(compiler.compilationFailed);
-    Expect.isFalse(backend
-        .mirrorsAnalysis.resolutionHandler.hasEnqueuedReflectiveElements);
-    Expect.isFalse(backend
-        .mirrorsAnalysis.resolutionHandler.hasEnqueuedReflectiveStaticFields);
+    MirrorsResolutionAnalysisImpl mirrorsResolutionAnalysis =
+        backend.mirrorsResolutionAnalysis;
     Expect.isFalse(
-        backend.mirrorsAnalysis.codegenHandler.hasEnqueuedReflectiveElements);
-    Expect.isFalse(backend
-        .mirrorsAnalysis.codegenHandler.hasEnqueuedReflectiveStaticFields);
+        mirrorsResolutionAnalysis.handler.hasEnqueuedReflectiveElements);
+    Expect.isFalse(
+        mirrorsResolutionAnalysis.handler.hasEnqueuedReflectiveStaticFields);
+    MirrorsCodegenAnalysisImpl mirrorsCodegenAnalysis =
+        backend.mirrorsCodegenAnalysis;
+    Expect
+        .isFalse(mirrorsCodegenAnalysis.handler.hasEnqueuedReflectiveElements);
+    Expect.isFalse(
+        mirrorsCodegenAnalysis.handler.hasEnqueuedReflectiveStaticFields);
     Expect.isFalse(compiler.disableTypeInference);
     Expect.isFalse(backend.mirrorsData.hasRetainedMetadata);
   });
 }
 
 const Map MEMORY_SOURCE_FILES = const {
   'main.dart': r"""
 import 'dart:mirrors';
 
 class Foo {
   noSuchMethod(invocation) {
     print('Invoked ${MirrorSystem.getName(invocation.memberName)}');
     return reflect('foobar').delegate(invocation);
   }
 }
 
 void main() {
   print(new Foo().substring(3));
 }
 """,
 };