Create isolate constructor dynamically.

lib/compiler/implementation/namer.dart

 // Copyright (c) 2011, 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.
 
 /**
  * Assigns JavaScript identifiers to Dart variables, class-names and members.
  */
 class Namer {
   final Compiler compiler;
 
@@ skipping 12 matching lines @@
 
   Map<Element, String> globals;
   Map<String, int> usedGlobals;
 
   Namer(this.compiler)
       : globals = new Map<Element, String>(),
         usedGlobals = new Map<String, int>();
 
   final String CURRENT_ISOLATE = "\$";
   final String ISOLATE = "Isolate";
+  final String ISOLATE_PROPERTIES = "\$isolateProperties";
 
 
   String closureInvocationName(Selector selector) {
     // TODO(floitsch): mangle, while not conflicting with instance names.
     return instanceMethodInvocationName(null, CLOSURE_INVOCATION_NAME,
                                         selector);
   }
 
   String privateName(LibraryElement lib, SourceString name) {
     if (name.isPrivate()) {
@@ skipping 139 matching lines @@
           globals[element] = result;
           return result;
 
         default:
           compiler.internalError('getName for unknown kind: ${element.kind}',
                                  node: element.parseNode(compiler));
       }
     }
   }
 
+  String isolatePropertiesAccess(Element element) {
+    return "$ISOLATE.$ISOLATE_PROPERTIES.${getName(element)}";
+  }
+
+  String isolatePropertiesAccessForConstant(String constantName) {
+    return "$ISOLATE.$ISOLATE_PROPERTIES.$constantName";
+  }
+
   String isolateAccess(Element element) {
     return "$CURRENT_ISOLATE.${getName(element)}";
   }
 
-  String isolatePropertyAccess(Element element) {
-    return "$ISOLATE.prototype.${getName(element)}";
-  }
-
   String isolateBailoutAccess(Element element) {
     return '${isolateAccess(element)}\$bailout';
   }
 
   String operatorIs(Element element) {
     return 'is\$${getName(element)}';
   }
 
   String safeName(String name) {
     if (jsReserved.contains(name) || name.startsWith('\$')) {
       name = "\$$name";
       assert(!jsReserved.contains(name));
     }
     return name;
   }
 }