Rename MirrorSystem.getName calls in dart2dart.

sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart

Index: sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart
diff --git a/sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart b/sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart
index 4c29888220cbbf0135c41aa9753413b59d7506be..fc258ebeb5baa93715771277321562ad52b4a4da 100644
--- a/sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart
+++ b/sdk/lib/_internal/compiler/implementation/dart_backend/backend.dart
@@ -122,6 +122,7 @@ class DartBackend extends Backend {
   final bool stripAsserts;
   // TODO(antonm): make available from command-line options.
   final bool outputAst = false;
+  final bool mirrorHelping = false;
 
   Map<Element, TreeElements> get resolvedElements =>
       compiler.enqueuer.resolution.resolvedElements;
@@ -443,6 +444,23 @@ class DartBackend extends Backend {
       }
     }
 
+    bool mirrorLibraryIsInUse() {
+      return compiler.libraries.values.contains(compiler.mirrorsLibrary);

[ahe, 2013/07/31 13:16:28]

This would have the same effect and be a little faster:

return compiler.mirrorSystemClass != null;

[zarah, 2013/08/02 07:53:41]

Done.

+    }
+
+    MirrorCollector mirrorCollector =
+        new MirrorCollector(renames, imports, compiler, elementAsts);
+    collectMirrorElements(element) {
+      mirrorCollector.collect(element);
+      if (element.isClass()) {
+        classMembers[element].forEach(collectMirrorElements);
+      }
+    }
+
+    if(mirrorHelping && mirrorLibraryIsInUse()) {

[ahe, 2013/07/31 13:16:28]

Add space after if.

[zarah, 2013/08/02 07:53:41]

Done.

+      topLevelElements.forEach(collectMirrorElements);
+    }
+
     final unparser = new EmitterUnparser(renames);
     emitCode(unparser, imports, topLevelNodes, memberNodes);
     compiler.assembledCode = unparser.result;