dart2js: Properly track descriptor asts for dumpinfo.

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart

 // Copyright (c) 2014, 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.
 
 part of dart2js.js_emitter;
 
 
 class OldEmitter implements Emitter {
   final Compiler compiler;
   final CodeEmitterTask task;
@@ skipping 1342 matching lines @@
     bool needsNativeSupport = program.needsNativeSupport;
     mainOutput.addBuffer(
         jsAst.prettyPrint(
             buildSetupProgram(program, compiler, backend, namer, this),
             compiler));
 
     // The argument to reflectionDataParser is assigned to a temporary 'dart'
     // so that 'dart.' will appear as the prefix to dart methods in stack
     // traces and profile entries.
     mainOutput..add('var dart =')
-              ..addBuffer(jsAst.prettyPrint(descriptorsAst, compiler))
+              ..addBuffer(jsAst.prettyPrint(descriptorsAst, compiler,
+                                            monitor: compiler.dumpInfoTask))
               ..add('$N');
     if (compiler.useContentSecurityPolicy) {
       jsAst.Statement precompiledFunctionAst =
           buildCspPrecompiledFunctionFor(mainOutputUnit);
       mainOutput.addBuffer(
           jsAst.prettyPrint(
               precompiledFunctionAst,
               compiler,
               monitor: compiler.dumpInfoTask,
               allowVariableMinification: false));
@@ skipping 446 matching lines @@
         // TODO(ahe): This defines a lot of properties on the
         // Isolate.prototype object.  We know this will turn it into a
         // slow object in V8, so instead we should do something similar
         // to Isolate.$finishIsolateConstructor.
         output
             ..add('var ${namer.currentIsolate}$_=$_$isolatePropertiesName$N')
             // The argument to reflectionDataParser is assigned to a temporary
             // 'dart' so that 'dart.' will appear as the prefix to dart methods
             // in stack traces and profile entries.
             ..add('var dart = $n ')
-            ..addBuffer(jsAst.prettyPrint(libraryDescriptor, compiler))
+            ..addBuffer(jsAst.prettyPrint(libraryDescriptor, compiler,
+                                          monitor: compiler.dumpInfoTask))
             ..add('$N');
 
         if (compiler.useContentSecurityPolicy) {
           jsAst.Statement precompiledFunctionAst =
               buildCspPrecompiledFunctionFor(outputUnit);
 
           output.addBuffer(
               jsAst.prettyPrint(
                   precompiledFunctionAst, compiler,
                   monitor: compiler.dumpInfoTask,
@@ skipping 109 matching lines @@
     for (Element element in compiler.enqueuer.codegen.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
 
         nativeEmitter.cachedBuilders.remove(element.enclosingClass);
 
       }
     }
   }
 }