Track emitted classes in incremental compiler.

dart/pkg/compiler/lib/src/js_emitter/code_emitter_task.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.
 
 part of dart2js.js_emitter;
 
 const USE_NEW_EMITTER = const bool.fromEnvironment("dart2js.use.new.emitter");
 
 /**
  * Generates the code for all used classes in the program. Static fields (even
@@ skipping 329 matching lines @@
   void computeNeededLibraries() {
     void addSurroundingLibraryToSet(Element element) {
       OutputUnit unit = compiler.deferredLoadTask.outputUnitForElement(element);
       LibraryElement library = element.library;
       outputLibraryLists.putIfAbsent(unit, () => new Set<LibraryElement>())
           .add(library);
     }
 
     backend.generatedCode.keys.forEach(addSurroundingLibraryToSet);
     neededClasses.forEach(addSurroundingLibraryToSet);
-}
+  }
+
+  void computeAllNeededEntities() {
+    // Compute the required type checks to know which classes need a
+    // 'is$' method.
+    typeTestRegistry.computeRequiredTypeChecks();

[ahe, 2014/12/11 09:40:15]

Conflict resolution: typeTestRegistry was renamed.

+
+    computeNeededDeclarations();
+    computeNeededConstants();
+    computeNeededStatics();
+    computeNeededLibraries();
+  }
 
   void assembleProgram() {
     measure(() {
       emitter.invalidateCaches();
 
-      // Compute the required type checks to know which classes need a
-      // 'is$' method.
-      typeTestRegistry.computeRequiredTypeChecks();
-
-      computeNeededDeclarations();
-      computeNeededConstants();
-      computeNeededStatics();
-      computeNeededLibraries();
-
+      computeAllNeededEntities();
 
       Program program;
       if (USE_NEW_EMITTER) {
         program = new ProgramBuilder(compiler, namer, this).buildProgram();
       }
       emitter.emitProgram(program);
     });
   }
 }
 
@@ skipping 12 matching lines @@
   jsAst.PropertyAccess classAccess(Element element);
   jsAst.PropertyAccess typedefAccess(Element element);
   jsAst.PropertyAccess staticFieldAccess(Element element);
   
 
   int compareConstants(ConstantValue a, ConstantValue b);
   bool isConstantInlinedOrAlreadyEmitted(ConstantValue constant);
 
   void invalidateCaches();
 }