Implement prefixes in NewExpression.

dart/frog/leg/compiler.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.
 
 class WorkItem {
   final Element element;
   TreeElements resolutionTree;
   Function run;
   Map<int, BailoutInfo> bailouts = null;
   bool allowSpeculativeOptimization = true;
@@ skipping 25 matching lines @@
   }
 }
 
 class Compiler implements DiagnosticListener {
   Queue<WorkItem> worklist;
   Universe universe;
   String assembledCode;
   Namer namer;
   Types types;
   final String currentDirectory;
+  final Map<Node, ClosureData> closureDataCache;

[ngeoffray, 2012/03/07 11:35:25]

This should be a field in the builder task. But handle the move of the static
field in another CL?

[ahe, 2012/03/07 21:56:08]

Done.

 
   final Tracer tracer;
 
   CompilerTask measuredTask;
   Element _currentElement;
   LibraryElement coreLibrary;
   LibraryElement coreImplLibrary;
   LibraryElement jsHelperLibrary;
   LibraryElement mainApp;
   ClassElement objectClass;
@@ skipping 26 matching lines @@
   static final SourceString NO_SUCH_METHOD = const SourceString('noSuchMethod');
   static final SourceString NO_SUCH_METHOD_EXCEPTION =
       const SourceString('NoSuchMethodException');
   static final SourceString OBJECT = const SourceString('Object');
   bool enabledNoSuchMethod = false;
 
   Compiler.withCurrentDirectory(String this.currentDirectory,
                                 [this.tracer = const Tracer()])
       : types = new Types(),
         universe = new Universe(),
-        worklist = new Queue<WorkItem>() {
+        worklist = new Queue<WorkItem>(),
+        closureDataCache = new HashMap<Node, ClosureData>() {
     namer = new Namer(this);
     constantHandler = new ConstantHandler(this);
     scanner = new ScannerTask(this);
     dietParser = new DietParserTask(this);
     parser = new ParserTask(this);
     validator = new TreeValidatorTask(this);
     resolver = new ResolverTask(this);
     checker = new TypeCheckerTask(this);
     builder = new SsaBuilderTask(this);
     optimizer = new SsaOptimizerTask(this);
@@ skipping 321 matching lines @@
 
 // TODO(ahe): Remove when the VM supports implicit interfaces.
 class LTracer implements Tracer {
   const LTracer();
   final bool enabled = false;
   void traceGraph(String name, var graph) {
   }
   void close() {
   }
 }