Add ClosureRepresentationInfo, the new public face of ClosureClassMap

pkg/compiler/lib/src/inferrer/builder.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.
 
 library simple_types_inferrer;
 
-import '../closure.dart' show ClosureClassMap;
+import '../closure.dart' show ClosureRepresentationInfo;
 import '../common.dart';
 import '../common/names.dart' show Identifiers, Selectors;
 import '../compiler.dart' show Compiler;
 import '../constants/constant_system.dart';
 import '../constants/expressions.dart';
 import '../constants/values.dart' show ConstantValue, IntConstantValue;
 import '../elements/elements.dart';
 import '../elements/entities.dart';
 import '../elements/jumps.dart';
 import '../elements/names.dart';
@@ skipping 890 matching lines @@
       if (initializer == null) {
         // Eagerly bailout, because computing the closure data only
         // works for functions and field assignments.
         return types.nullType;
       }
     }
     // Update the locals that are boxed in [locals]. These locals will
     // be handled specially, in that we are computing their LUB at
     // each update, and reading them yields the type that was found in a
     // previous analysis of [outermostElement].
-    ClosureClassMap closureData =
-        compiler.closureToClassMapper.getClosureToClassMapping(analyzedElement);
+    ClosureRepresentationInfo closureData = compiler.closureToClassMapper
+        .getClosureRepresentationInfo(analyzedElement);
     closureData.forEachCapturedVariable((variable, field) {
       locals.setCaptured(variable, field);
     });
     closureData.forEachBoxedVariable((variable, field) {
       locals.setCapturedAndBoxed(variable, field);
     });
     if (analyzedElement.isField) {
       return visit(initializer);
     }
 
@@ skipping 162 matching lines @@
     LocalsHandler closureLocals =
         new LocalsHandler.from(locals, node, useOtherTryBlock: false);
     ElementGraphBuilder visitor = new ElementGraphBuilder(
         element, element.resolvedAst, compiler, inferrer, closureLocals);
     visitor.run();
     inferrer.recordReturnType(element, visitor.returnType);
 
     // Record the types of captured non-boxed variables. Types of
     // these variables may already be there, because of an analysis of
     // a previous closure.
-    ClosureClassMap nestedClosureData =
-        compiler.closureToClassMapper.getClosureToClassMapping(element);
+    ClosureRepresentationInfo nestedClosureData =
+        compiler.closureToClassMapper.getClosureRepresentationInfo(element);
     nestedClosureData.forEachCapturedVariable((variable, field) {
       if (!nestedClosureData.isVariableBoxed(variable)) {
         if (variable == nestedClosureData.thisLocal) {
           inferrer.recordType(field, thisType);
         }
         // The type is null for type parameters.
         if (locals.locals[variable] == null) return;
         inferrer.recordType(field, locals.locals[variable]);
       }
       capturedVariables.add(variable);
@@ skipping 1837 matching lines @@
     Selector moveNextSelector = Selectors.moveNext;
     TypeMask moveNextMask = inTreeData.typeOfIteratorMoveNext(node);
 
     TypeInformation iteratorType = handleDynamicSend(node, iteratorSelector,
         iteratorMask, expressionType, new ArgumentsTypes.empty());
 
     return handleForInLoop(node, iteratorType, currentSelector, currentMask,
         moveNextSelector, moveNextMask);
   }
 }