diff --git a/modules/angular2/src/change_detection/change_detection_jit_generator.dart b/modules/angular2/src/change_detection/change_detection_jit_generator.dart
index 31db7530ab..6dbc791f0f 100644
--- a/modules/angular2/src/change_detection/change_detection_jit_generator.dart
+++ b/modules/angular2/src/change_detection/change_detection_jit_generator.dart
@@ -5,6 +5,6 @@ class ChangeDetectorJITGenerator {
   }
 
   generate() {
-    throw "Not supported in Dart";
+    throw "Jit Change Detection is not supported in Dart";
   }
 }
\ No newline at end of file
diff --git a/modules/angular2/src/change_detection/change_detection_jit_generator.es6 b/modules/angular2/src/change_detection/change_detection_jit_generator.es6
index 6b3601b89f..80bb346443 100644
--- a/modules/angular2/src/change_detection/change_detection_jit_generator.es6
+++ b/modules/angular2/src/change_detection/change_detection_jit_generator.es6
@@ -76,16 +76,23 @@ function pipeOnDestroyTemplate(pipeNames:List) {
   return pipeNames.map((p) => `${p}.onDestroy()`).join("\n");
 }
 
-function hydrateTemplate(type:string, mode:string, fieldsDefinitions:string, pipeOnDestroy:string):string {
+function hydrateTemplate(type:string, mode:string, fieldDefinitions:string, pipeOnDestroy:string,
+                         directiveFieldNames:List<String>):string {
+  var directiveInit = "";
+  for(var i = 0; i < directiveFieldNames.length; ++i) {
+    directiveInit += `${directiveFieldNames[i]} = this.directiveMementos[${i}].directive(directives);\n`;
+  }
+
   return `
-${type}.prototype.hydrate = function(context, locals) {
+${type}.prototype.hydrate = function(context, locals, directives) {
   ${MODE_ACCESSOR} = "${mode}";
   ${CONTEXT_ACCESSOR} = context;
   ${LOCALS_ACCESSOR} = locals;
+  ${directiveInit}
 }
 ${type}.prototype.dehydrate = function() {
   ${pipeOnDestroy}
-  ${fieldsDefinitions}
+  ${fieldDefinitions}
   ${LOCALS_ACCESSOR} = null;
 }
 ${type}.prototype.hydrated = function() {
@@ -110,8 +117,8 @@ ${type}.prototype.callOnAllChangesDone = function() {
 `;
 }
 
-function onAllChangesDoneTemplate(index:number):string {
-  return `${DISPATCHER_ACCESSOR}.onAllChangesDone(${MEMENTOS_ACCESSOR}[${index}]);`;
+function onAllChangesDoneTemplate(directive:string):string {
+  return `${directive}.onAllChangesDone();`;
 }
 
 
@@ -130,7 +137,7 @@ ${records}
 }
 
 function pipeCheckTemplate(protoIndex:number, context:string, bindingPropagationConfig:string, pipe:string, pipeType:string,
-                           oldValue:string, newValue:string, change:string, invokeMementoAndAddChange:string,
+                           oldValue:string, newValue:string, change:string, invokeMemento:string,
                            addToChanges, lastInDirective:string):string{
   return `
 ${CURRENT_PROTO} = ${PROTOS_ACCESSOR}[${protoIndex}];
@@ -144,7 +151,7 @@ if (${pipe} === ${UTIL}.unitialized()) {
 ${newValue} = ${pipe}.transform(${context});
 if (! ${UTIL}.noChangeMarker(${newValue})) {
   ${change} = true;
-  ${invokeMementoAndAddChange}
+  ${invokeMemento}
   ${addToChanges}
   ${oldValue} = ${newValue};
 }
@@ -153,13 +160,13 @@ ${lastInDirective}
 }
 
 function referenceCheckTemplate(protoIndex:number, assignment:string, oldValue:string, newValue:string, change:string,
-                                invokeMementoAndAddChange:string, addToChanges:string, lastInDirective:string):string {
+                                invokeMemento:string, addToChanges:string, lastInDirective:string):string {
   return `
 ${CURRENT_PROTO} = ${PROTOS_ACCESSOR}[${protoIndex}];
 ${assignment}
 if (${newValue} !== ${oldValue} || (${newValue} !== ${newValue}) && (${oldValue} !== ${oldValue})) {
   ${change} = true;
-  ${invokeMementoAndAddChange}
+  ${invokeMemento}
   ${addToChanges}
   ${oldValue} = ${newValue};
 }
@@ -196,20 +203,26 @@ function addToChangesTemplate(oldValue:string, newValue:string):string {
   return `${CHANGES_LOCAL} = ${UTIL}.addChange(${CHANGES_LOCAL}, ${CURRENT_PROTO}.bindingMemento, ${UTIL}.simpleChange(${oldValue}, ${newValue}));`;
 }
 
-function invokeBindingMemento(oldValue:string, newValue:string):string {
+function updateDirectiveTemplate(oldValue:string, newValue:string, directiveProperty:string):string {
   return `
 if(throwOnChange) ${UTIL}.throwOnChange(${CURRENT_PROTO}, ${UTIL}.simpleChange(${oldValue}, ${newValue}));
+${directiveProperty} = ${newValue};
+  `;
+}
 
+function updateElementTemplate(oldValue:string, newValue:string):string {
+  return `
+if(throwOnChange) ${UTIL}.throwOnChange(${CURRENT_PROTO}, ${UTIL}.simpleChange(${oldValue}, ${newValue}));
 ${DISPATCHER_ACCESSOR}.invokeMementoFor(${CURRENT_PROTO}.bindingMemento, ${newValue});
   `;
 }
 
-function lastInDirectiveTemplate(protoIndex:number):string{
+function notifyOnChangesTemplate(directive:string):string{
   return  `
-if (${CHANGES_LOCAL}) {
-  ${DISPATCHER_ACCESSOR}.onChange(${PROTOS_ACCESSOR}[${protoIndex}].directiveMemento, ${CHANGES_LOCAL});
+if(${CHANGES_LOCAL}) {
+  ${directive}.onChange(${CHANGES_LOCAL});
+  ${CHANGES_LOCAL} = null;
 }
-${CHANGES_LOCAL} = null;
 `;
 }
 
@@ -271,13 +284,22 @@ export class ChangeDetectorJITGenerator {
   genHydrate():string {
     var mode = ChangeDetectionUtil.changeDetectionMode(this.changeDetectionStrategy);
     return hydrateTemplate(this.typeName, mode, this.genFieldDefinitions(),
-      pipeOnDestroyTemplate(this.getNonNullPipeNames()));
+      pipeOnDestroyTemplate(this.getNonNullPipeNames()), this.getDirectiveFieldNames());
+  }
+
+  getDirectiveFieldNames():List<string> {
+    return this.directiveMementos.map((d) => this.getDirective(d));
+  }
+
+  getDirective(memento) {
+    return `this.directive_${memento.name}`;
   }
 
   genFieldDefinitions() {
     var fields = [];
     fields = fields.concat(this.fieldNames);
     fields = fields.concat(this.getNonNullPipeNames());
+    fields = fields.concat(this.getDirectiveFieldNames());
     return fieldDefinitionsTemplate(fields);
   }
 
@@ -303,7 +325,8 @@ export class ChangeDetectorJITGenerator {
     for (var i = mementos.length - 1; i >= 0; --i) {
       var memento = mementos[i];
       if (memento.callOnAllChangesDone) {
-        notifications.push(onAllChangesDoneTemplate(i));
+        var directive = `this.directive_${memento.name}`;
+        notifications.push(onAllChangesDoneTemplate(directive));
       }
     }
 
@@ -340,9 +363,9 @@ export class ChangeDetectorJITGenerator {
     var pipe = this.pipeNames[r.selfIndex];
     var bpc = r.mode === RECORD_TYPE_BINDING_PIPE ? "this.bindingPropagationConfig" : "null";
 
-    var invokeMemento = this.getInvokeMementoAndAddChangeTemplate(r);
+    var invokeMemento = this.genUpdateDirectiveOrElement(r);
     var addToChanges = this.genAddToChanges(r);
-    var lastInDirective = this.genLastInDirective(r);
+    var lastInDirective = this.genNotifyOnChanges(r);
 
     return pipeCheckTemplate(r.selfIndex - 1, context, bpc, pipe, r.name, oldValue, newValue, change,
       invokeMemento, addToChanges, lastInDirective);
@@ -354,9 +377,9 @@ export class ChangeDetectorJITGenerator {
     var change = this.changeNames[r.selfIndex];
     var assignment = this.genUpdateCurrentValue(r);
 
-    var invokeMemento = this.getInvokeMementoAndAddChangeTemplate(r);
+    var invokeMemento = this.genUpdateDirectiveOrElement(r);
     var addToChanges = this.genAddToChanges(r);
-    var lastInDirective = this.genLastInDirective(r);
+    var lastInDirective = this.genNotifyOnChanges(r);
 
     var check = referenceCheckTemplate(r.selfIndex - 1, assignment, oldValue, newValue, change,
       invokeMemento, addToChanges, lastInDirective);
@@ -426,10 +449,18 @@ export class ChangeDetectorJITGenerator {
     return JSON.stringify(value);
   }
 
-  getInvokeMementoAndAddChangeTemplate(r:ProtoRecord):string {
+  genUpdateDirectiveOrElement(r:ProtoRecord):string {
+    if (! r.lastInBinding) return "";
+
     var newValue = this.localNames[r.selfIndex];
     var oldValue = this.fieldNames[r.selfIndex];
-    return r.lastInBinding ? invokeBindingMemento(oldValue, newValue) : "";
+
+    if (isPresent(r.directiveMemento)) {
+      var directiveProperty = `${this.getDirective(r.directiveMemento)}.${r.bindingMemento.propertyName}`;
+      return updateDirectiveTemplate(oldValue, newValue, directiveProperty);
+    } else {
+      return updateElementTemplate(oldValue, newValue);
+    }
   }
 
   genAddToChanges(r:ProtoRecord):string {
@@ -439,9 +470,13 @@ export class ChangeDetectorJITGenerator {
     return callOnChange ? addToChangesTemplate(oldValue, newValue) : "";
   }
 
-  genLastInDirective(r:ProtoRecord):string{
+  genNotifyOnChanges(r:ProtoRecord):string{
     var callOnChange = r.directiveMemento && r.directiveMemento.callOnChange;
-    return r.lastInDirective && callOnChange ? lastInDirectiveTemplate(r.selfIndex - 1) : '';
+    if (r.lastInDirective && callOnChange) {
+      return notifyOnChangesTemplate(this.getDirective(r.directiveMemento));
+    } else {
+      return "";
+    }
   }
 
   genArgs(r:ProtoRecord):string {
diff --git a/modules/angular2/src/change_detection/dynamic_change_detector.js b/modules/angular2/src/change_detection/dynamic_change_detector.js
index 1ec9ac69f7..365534d143 100644
--- a/modules/angular2/src/change_detection/dynamic_change_detector.js
+++ b/modules/angular2/src/change_detection/dynamic_change_detector.js
@@ -34,6 +34,7 @@ export class DynamicChangeDetector extends AbstractChangeDetector {
   prevContexts:List;
 
   protos:List<ProtoRecord>;
+  directives:any;
   directiveMementos:List;
   changeControlStrategy:string;
 
@@ -53,16 +54,18 @@ export class DynamicChangeDetector extends AbstractChangeDetector {
     ListWrapper.fill(this.prevContexts, uninitialized);
     ListWrapper.fill(this.changes, false);
     this.locals = null;
+    this.directives = null;
 
     this.protos = protoRecords;
     this.directiveMementos = directiveMementos;
     this.changeControlStrategy = changeControlStrategy;
   }
 
-  hydrate(context:any, locals:any) {
+  hydrate(context:any, locals:any, directives:any) {
     this.mode = ChangeDetectionUtil.changeDetectionMode(this.changeControlStrategy);
     this.values[0] = context;
     this.locals = locals;
+    this.directives = directives;
   }
 
   dehydrate() {
@@ -90,29 +93,18 @@ export class DynamicChangeDetector extends AbstractChangeDetector {
     var protos:List<ProtoRecord> = this.protos;
 
     var changes = null;
-    var currentDirectiveMemento = null;
-
     for (var i = 0; i < protos.length; ++i) {
       var proto:ProtoRecord = protos[i];
-      if (isBlank(currentDirectiveMemento)) {
-        currentDirectiveMemento = proto.directiveMemento;
-      }
 
       var change = this._check(proto);
       if (isPresent(change)) {
         if (throwOnChange) ChangeDetectionUtil.throwOnChange(proto, change);
-        this.dispatcher.invokeMementoFor(proto.bindingMemento, change.currentValue);
-
-        if (isPresent(currentDirectiveMemento) && currentDirectiveMemento.callOnChange) {
-          changes = ChangeDetectionUtil.addChange(changes, proto.bindingMemento, change);
-        }
+        this._updateDirectiveOrElement(change, proto.directiveMemento, proto.bindingMemento);
+        changes = this._addChange(proto.directiveMemento, proto.bindingMemento, change, changes);
       }
 
-      if (proto.lastInDirective) {
-        if (isPresent(changes)) {
-          this.dispatcher.onChange(currentDirectiveMemento, changes);
-        }
-        currentDirectiveMemento = null;
+      if (proto.lastInDirective && isPresent(changes)) {
+        this._directive(proto.directiveMemento).onChange(changes);
         changes = null;
       }
     }
@@ -123,11 +115,31 @@ export class DynamicChangeDetector extends AbstractChangeDetector {
     for (var i = mementos.length - 1; i >= 0; --i) {
       var memento = mementos[i];
       if (memento.callOnAllChangesDone) {
-        this.dispatcher.onAllChangesDone(memento);
+        this._directive(memento).onAllChangesDone();
       }
     }
   }
 
+  _updateDirectiveOrElement(change, directiveMemento, bindingMemento) {
+    if (isBlank(directiveMemento)) {
+      this.dispatcher.invokeMementoFor(bindingMemento, change.currentValue);
+    } else {
+      bindingMemento.setter(this._directive(directiveMemento), change.currentValue);
+    }
+  }
+
+  _addChange(directiveMemento, bindingMemento, change, changes) {
+    if (isPresent(directiveMemento) && directiveMemento.callOnChange) {
+      return ChangeDetectionUtil.addChange(changes, bindingMemento, change);
+    } else {
+      return changes;
+    }
+  }
+
+  _directive(memento) {
+    return memento.directive(this.directives);
+  }
+
   _check(proto:ProtoRecord) {
     try {
       if (proto.mode === RECORD_TYPE_PIPE || proto.mode === RECORD_TYPE_BINDING_PIPE) {
diff --git a/modules/angular2/src/change_detection/interfaces.js b/modules/angular2/src/change_detection/interfaces.js
index 68417c4d4c..d5d7d269a8 100644
--- a/modules/angular2/src/change_detection/interfaces.js
+++ b/modules/angular2/src/change_detection/interfaces.js
@@ -1,16 +1,17 @@
 import {List} from 'angular2/src/facade/collection';
 import {Locals} from './parser/locals';
 import {AST} from './parser/ast';
+import {DEFAULT} from './constants';
 
 export class ProtoChangeDetector  {
   addAst(ast:AST, bindingMemento:any, directiveMemento:any = null){}
-  instantiate(dispatcher:any, bindingRecords:List, variableBindings:List, directiveMemento:List):ChangeDetector{
+  instantiate(dispatcher:any, bindingRecords:List, variableBindings:List, directiveMementos:List):ChangeDetector{
     return null;
   }
 }
 
 export class ChangeDetection {
-  createProtoChangeDetector(name:string, changeControlStrategy:string):ProtoChangeDetector{
+  createProtoChangeDetector(name:string, changeControlStrategy:string=DEFAULT):ProtoChangeDetector{
     return null;
   }
 }
@@ -35,7 +36,7 @@ export class ChangeRecord {
 }
 
 export class ChangeDispatcher {
-  onRecordChange(directiveMemento, records:List<ChangeRecord>) {}
+  invokeMementoFor(memento:any, value) {}
 }
 
 export class ChangeDetector {
@@ -45,7 +46,7 @@ export class ChangeDetector {
   addChild(cd:ChangeDetector) {}
   removeChild(cd:ChangeDetector) {}
   remove() {}
-  hydrate(context:any, locals:Locals) {}
+  hydrate(context:any, locals:Locals, directives:any) {}
   dehydrate() {}
   markPathToRootAsCheckOnce() {}
 
diff --git a/modules/angular2/src/core/compiler/view.js b/modules/angular2/src/core/compiler/view.js
index daefe68cee..3160532041 100644
--- a/modules/angular2/src/core/compiler/view.js
+++ b/modules/angular2/src/core/compiler/view.js
@@ -67,10 +67,14 @@ export class View {
     return isPresent(this.context);
   }
 
-  _hydrateContext(newContext, locals) {
+  _setContextAndLocals(newContext, locals) {
     this.context = newContext;
     this.locals.parent = locals;
-    this.changeDetector.hydrate(this.context, this.locals);
+    this.changeDetector.hydrate(this.context, this.locals, this.elementInjectors);
+  }
+
+  _hydrateChangeDetector() {
+    this.changeDetector.hydrate(this.context, this.locals, this.elementInjectors);
   }
 
   _dehydrateContext() {
@@ -117,7 +121,8 @@ export class View {
     if (this.hydrated()) throw new BaseException('The view is already hydrated.');
 
     this.render = renderComponentViewRefs[renderComponentIndex++];
-    this._hydrateContext(context, locals);
+
+    this._setContextAndLocals(context, locals);
 
     // viewContainers
     for (var i = 0; i < this.viewContainers.length; i++) {
@@ -173,6 +178,7 @@ export class View {
         componentChildViewIndex++;
       }
     }
+    this._hydrateChangeDetector();
     this.proto.renderer.setEventDispatcher(this.render, this);
     return renderComponentIndex;
   }
@@ -222,22 +228,9 @@ export class View {
     this.dispatchEvent(binderIndex, eventName, locals);
   }
 
-  onAllChangesDone(directiveMemento:DirectiveMemento) {
-    var dir = directiveMemento.directive(this.elementInjectors);
-    dir.onAllChangesDone();
-  }
-
-  onChange(directiveMemento:DirectiveMemento, changes) {
-    var dir = directiveMemento.directive(this.elementInjectors);
-    dir.onChange(changes);
-  }
-
   // dispatch to element injector or text nodes based on context
   invokeMementoFor(memento:any, currentValue:any) {
-    if (memento instanceof DirectiveBindingMemento) {
-      var directiveMemento:DirectiveBindingMemento = memento;
-      directiveMemento.invoke(currentValue, this.elementInjectors);
-    } else if (memento instanceof ElementBindingMemento) {
+    if (memento instanceof ElementBindingMemento) {
       var elementMemento:ElementBindingMemento = memento;
       this.proto.renderer.setElementProperty(
         this.render, elementMemento.elementIndex, elementMemento.propertyName, currentValue
@@ -461,7 +454,7 @@ export class DirectiveBindingMemento {
   _elementInjectorIndex:int;
   _directiveIndex:int;
   propertyName:string;
-  _setter:SetterFn;
+  setter:SetterFn;
   constructor(
       elementInjectorIndex:number,
       directiveIndex:number,
@@ -470,13 +463,13 @@ export class DirectiveBindingMemento {
     this._elementInjectorIndex = elementInjectorIndex;
     this._directiveIndex = directiveIndex;
     this.propertyName = propertyName;
-    this._setter = setter;
+    this.setter = setter;
   }
 
   invoke(currentValue:any, elementInjectors:List<ElementInjector>) {
     var elementInjector:ElementInjector = elementInjectors[this._elementInjectorIndex];
     var directive = elementInjector.getDirectiveAtIndex(this._directiveIndex);
-    this._setter(directive, currentValue);
+    this.setter(directive, currentValue);
   }
 }
 
@@ -486,6 +479,10 @@ class DirectiveMemento {
   callOnAllChangesDone:boolean;
   callOnChange:boolean;
 
+  get name() {
+    return `${this._elementInjectorIndex}_${this._directiveIndex}`;
+  }
+
   constructor(elementInjectorIndex:number, directiveIndex:number, callOnAllChangesDone:boolean,
               callOnChange:boolean) {
     this._elementInjectorIndex = elementInjectorIndex;
diff --git a/modules/angular2/test/change_detection/change_detection_spec.js b/modules/angular2/test/change_detection/change_detection_spec.js
index de21d77461..8b6dfc7d91 100644
--- a/modules/angular2/test/change_detection/change_detection_spec.js
+++ b/modules/angular2/test/change_detection/change_detection_spec.js
@@ -42,9 +42,10 @@ export function main() {
           var dispatcher = new TestDispatcher();
 
           var variableBindings = convertLocalsToVariableBindings(locals);
-          var records = [new BindingRecord(ast(exp), memo, new FakeDirectiveMemento(memo, false))];
+
+          var records = [new BindingRecord(ast(exp), memo, null)];
           var cd = pcd.instantiate(dispatcher, records, variableBindings, []);
-          cd.hydrate(context, locals);
+          cd.hydrate(context, locals, null);
 
           return {"changeDetector" : cd, "dispatcher" : dispatcher};
         }
@@ -55,8 +56,9 @@ export function main() {
           return res["dispatcher"].log;
         }
 
-        function instantiate(protoChangeDetector, dispatcher, bindings) {
-          return protoChangeDetector.instantiate(dispatcher, bindings, null, []);
+        function instantiate(protoChangeDetector, dispatcher, bindings, directiveMementos = null) {
+          if (isBlank(directiveMementos)) directiveMementos = [];
+          return protoChangeDetector.instantiate(dispatcher, bindings, null, directiveMementos);
         }
 
         describe(`${name} change detection`, () => {
@@ -68,6 +70,7 @@ export function main() {
 
           it('should do simple watching', () => {
             var person = new Person("misko");
+
             var c = createChangeDetector('name', 'name', person);
             var cd = c["changeDetector"];
             var dispatcher = c["dispatcher"];
@@ -202,7 +205,7 @@ export function main() {
             var ast = parser.parseInterpolation("B{{a}}A", "location");
 
             var cd = instantiate(pcd, dispatcher, [new BindingRecord(ast, "memo", null)]);
-            cd.hydrate(new TestData("value"), null);
+            cd.hydrate(new TestData("value"), null, null);
 
             cd.detectChanges();
 
@@ -238,98 +241,133 @@ export function main() {
               });
             });
 
-            describe("onChange", () => {
-              var dirMemento1 = new FakeDirectiveMemento(1, false, true);
-              var dirMemento2 = new FakeDirectiveMemento(2, false, true);
-              var dirMementoNoOnChange = new FakeDirectiveMemento(3, false, false);
-              var memo1 = new FakeBindingMemento("memo1");
-              var memo2 = new FakeBindingMemento("memo2");
+            describe("updatingDirectives", () => {
+              var dirMemento1 = new FakeDirectiveMemento(0, true, true);
+              var dirMemento2 = new FakeDirectiveMemento(1, true, true);
+              var dirMementoNoCallbacks = new FakeDirectiveMemento(0, false, false);
 
-              it("should notify the dispatcher when a group of records changes", () => {
+              var updateA = new FakeBindingMemento((o, v) => o.a = v, "a");
+              var updateB = new FakeBindingMemento((o, v) => o.b = v, "b");
+
+              var directive1;
+              var directive2;
+
+              beforeEach(() => {
+                directive1 = new TestDirective();
+                directive2 = new TestDirective();
+              });
+
+              it("should happen directly, without invoking the dispatcher", () => {
                 var pcd = createProtoChangeDetector();
 
-                var cd = instantiate(pcd, dispatcher, [
-                  new BindingRecord(ast("1 + 2"), memo1, dirMemento1),
-                  new BindingRecord(ast("10 + 20"), memo2, dirMemento1),
-                  new BindingRecord(ast("100 + 200"), memo1, dirMemento2)
-                ]);
+                var cd = instantiate(pcd, dispatcher, [new BindingRecord(ast("42"), updateA, dirMemento1)],
+                  [dirMemento1]);
+
+                cd.hydrate(null, null, [directive1])
 
                 cd.detectChanges();
 
-                expect(dispatcher.loggedOnChange).toEqual([{'memo1': 3, 'memo2': 30}, {'memo1': 300}]);
+                expect(dispatcher.loggedValues).toEqual([]);
+                expect(directive1.a).toEqual(42);
               });
 
-              it("should not notify the dispatcher when callOnChange is false", () => {
-                var pcd = createProtoChangeDetector();
+              describe("onChange", () => {
+                it("should notify the directive when a group of records changes", () => {
+                  var pcd = createProtoChangeDetector();
 
-                var cd = instantiate(pcd, dispatcher, [
-                  new BindingRecord(ast("1"), memo1, dirMemento1),
-                  new BindingRecord(ast("2"), memo1, dirMementoNoOnChange),
-                  new BindingRecord(ast("3"), memo1, dirMemento2)
-                ]);
+                  var cd = instantiate(pcd, dispatcher, [
+                    new BindingRecord(ast("1"), updateA, dirMemento1),
+                    new BindingRecord(ast("2"), updateB, dirMemento1),
+                    new BindingRecord(ast("3"), updateA, dirMemento2)
+                  ], [dirMemento1, dirMemento2]);
 
-                cd.detectChanges();
+                  cd.hydrate(null, null, [directive1, directive2])
 
-                expect(dispatcher.loggedOnChange).toEqual([{'memo1': 1}, {'memo1': 3}]);
-              });
-            });
+                  cd.detectChanges();
 
-            describe("onAllChangesDone", () => {
-              it("should notify the dispatcher about processing all the children", () => {
-                var memento1 = new FakeDirectiveMemento(1, false);
-                var memento2 = new FakeDirectiveMemento(2, true);
+                  expect(directive1.changes).toEqual({'a': 1, 'b': 2});
+                  expect(directive2.changes).toEqual({'a': 3});
+                });
 
-                var pcd = createProtoChangeDetector();
-                var cd = pcd.instantiate(dispatcher, [], null, [memento1, memento2]);
+                it("should not call onChange when callOnChange is false", () => {
+                  var pcd = createProtoChangeDetector();
 
-                cd.hydrate(null, null);
+                  var cd = instantiate(pcd, dispatcher, [
+                    new BindingRecord(ast("1"), updateA, dirMementoNoCallbacks)
+                  ], [dirMementoNoCallbacks]);
 
-                cd.detectChanges();
+                  cd.hydrate(null, null, [directive1])
 
-                expect(dispatcher.loggedValues).toEqual([
-                  ["onAllChangesDone", memento2]
-                ]);
+                  cd.detectChanges();
+
+                  expect(directive1.changes).toEqual(null);
+                });
               });
 
-              it("should notify in reverse order so the child is always notified before the parent", () => {
-                var memento1 = new FakeDirectiveMemento(1, true);
-                var memento2 = new FakeDirectiveMemento(2, true);
+              describe("onAllChangesDone", () => {
+                it("should be called after processing all the children", () => {
+                  var pcd = createProtoChangeDetector();
 
-                var pcd = createProtoChangeDetector();
-                var cd = pcd.instantiate(dispatcher, [], null, [memento1, memento2]);
+                  var cd = instantiate(pcd, dispatcher, [], [dirMemento1, dirMemento2]);
+                  cd.hydrate(null, null, [directive1, directive2]);
 
-                cd.hydrate(null, null);
+                  cd.detectChanges();
 
-                cd.detectChanges();
+                  expect(directive1.onChangesDoneCalled).toBe(true);
+                  expect(directive2.onChangesDoneCalled).toBe(true);
+                });
 
-                expect(dispatcher.loggedValues).toEqual([
-                  ["onAllChangesDone", memento2],
-                  ["onAllChangesDone", memento1]
-                ]);
-              });
 
-              it("should notify the dispatcher before processing shadow dom children", () => {
-                var memento = new FakeDirectiveMemento(1, true);
+                it("should not be called when onAllChangesDone is false", () => {
+                  var pcd = createProtoChangeDetector();
 
-                var pcd = createProtoChangeDetector();
-                var shadowDomChildPCD = createProtoChangeDetector();
+                  var cd = instantiate(pcd, dispatcher, [
+                    new BindingRecord(ast("1"), updateA, dirMementoNoCallbacks)
+                  ], [dirMementoNoCallbacks]);
 
-                var parent = pcd.instantiate(dispatcher, [], null, [memento]);
-                var child = shadowDomChildPCD.instantiate(dispatcher, [
-                  new BindingRecord(ast("1"), "a", memento)], null, []);
-                parent.addShadowDomChild(child);
+                  cd.hydrate(null, null, [directive1])
 
-                parent.hydrate(null, null);
-                child.hydrate(null, null);
+                  cd.detectChanges();
 
-                parent.detectChanges();
+                  expect(directive1.onChangesDoneCalled).toEqual(false);
+                });
 
-                // loggedValues contains everything that the dispatcher received
-                // the first value is the directive memento passed into onAllChangesDone
-                expect(dispatcher.loggedValues).toEqual([
-                  ["onAllChangesDone", memento],
-                  1
-                ]);
+                it("should be called in reverse order so the child is always notified before the parent", () => {
+                  var pcd = createProtoChangeDetector();
+                  var cd = instantiate(pcd, dispatcher, [], [dirMemento1, dirMemento2]);
+
+                  var onChangesDoneCalls = [];
+                  var td1;
+                  td1 = new TestDirective(() => ListWrapper.push(onChangesDoneCalls, td1));
+                  var td2;
+                  td2 = new TestDirective(() => ListWrapper.push(onChangesDoneCalls, td2));
+                  cd.hydrate(null, null, [td1, td2]);
+
+                  cd.detectChanges();
+
+                  expect(onChangesDoneCalls).toEqual([td2, td1]);
+                });
+
+                it("should be called before processing shadow dom children", () => {
+                  var pcd = createProtoChangeDetector();
+                  var shadowDomChildPCD = createProtoChangeDetector();
+
+                  var parent = pcd.instantiate(dispatcher, [], null, [dirMemento1]);
+
+                  var child = shadowDomChildPCD.instantiate(dispatcher, [
+                    new BindingRecord(ast("1"), updateA, dirMemento1)], null, [dirMemento1]);
+                  parent.addShadowDomChild(child);
+
+                  var directiveInShadowDOm = new TestDirective();
+                  var parentDirective = new TestDirective(() => {
+                    expect(directiveInShadowDOm.a).toBe(null);
+                  });
+
+                  parent.hydrate(null, null, [parentDirective]);
+                  child.hydrate(null, null, [directiveInShadowDOm]);
+
+                  parent.detectChanges();
+                });
               });
             });
           });
@@ -343,7 +381,7 @@ export function main() {
               var cd = instantiate(pcd, dispatcher, [
                 new BindingRecord(ast("a"), "a", 1)
               ]);
-              cd.hydrate(new TestData('value'), null);
+              cd.hydrate(new TestData('value'), null, null);
 
               expect(() => {
                 cd.checkNoChanges();
@@ -448,7 +486,7 @@ export function main() {
 
             expect(cd.mode).toEqual(null);
 
-            cd.hydrate(null, null);
+            cd.hydrate(null, null, null);
 
             expect(cd.mode).toEqual(CHECK_ALWAYS);
           });
@@ -456,7 +494,7 @@ export function main() {
           it("should set the mode to CHECK_ONCE when the push change detection is used", () => {
             var proto = createProtoChangeDetector(null, ON_PUSH);
             var cd = proto.instantiate(null, [], [], []);
-            cd.hydrate(null, null);
+            cd.hydrate(null, null, null);
 
             expect(cd.mode).toEqual(CHECK_ONCE);
           });
@@ -536,13 +574,13 @@ export function main() {
             var c  = createChangeDetector("memo", "name");
             var cd = c["changeDetector"];
 
-            cd.hydrate("some context", null);
+            cd.hydrate("some context", null, null);
             expect(cd.hydrated()).toBe(true);
 
             cd.dehydrate();
             expect(cd.hydrated()).toBe(false);
 
-            cd.hydrate("other context", null);
+            cd.hydrate("other context", null, null);
             expect(cd.hydrated()).toBe(true);
           });
 
@@ -726,10 +764,33 @@ class FakePipeRegistry extends PipeRegistry {
   }
 }
 
-class TestRecord {
+class TestDirective {
   a;
   b;
-  c;
+  changes;
+  onChangesDoneCalled;
+  onChangesDoneSpy;
+
+  constructor(onChangesDoneSpy = null) {
+    this.onChangesDoneCalled = false;
+    this.onChangesDoneSpy = onChangesDoneSpy;
+    this.a = null;
+    this.b = null;
+    this.changes = null;
+  }
+
+  onChange(changes) {
+    var r = {};
+    StringMapWrapper.forEach(changes, (c, key) => r[key] = c.currentValue);
+    this.changes = r;
+  }
+
+  onAllChangesDone() {
+    this.onChangesDoneCalled = true;
+    if(isPresent(this.onChangesDoneSpy)) {
+      this.onChangesDoneSpy();
+    }
+  }
 }
 
 class Person {
@@ -776,21 +837,31 @@ class TestData {
 }
 
 class FakeDirectiveMemento {
-  value:any;
   callOnAllChangesDone:boolean;
   callOnChange:boolean;
+  directiveIndex:number;
 
-  constructor(value, callOnAllChangesDone:boolean = false, callOnChange:boolean = false) {
-    this.value = value;
+  constructor(directiveIndex:number = 0, callOnAllChangesDone:boolean = false, callOnChange:boolean = false) {
+    this.directiveIndex = directiveIndex;
     this.callOnAllChangesDone = callOnAllChangesDone;
     this.callOnChange = callOnChange;
   }
+
+  get name() {
+    return this.directiveIndex;
+  }
+
+  directive(directives) {
+    return directives[this.directiveIndex];
+  }
 }
 
 class FakeBindingMemento {
+  setter:Function;
   propertyName:string;
 
-  constructor(propertyName:string) {
+  constructor(setter:Function, propertyName:string) {
+    this.setter = setter;
     this.propertyName = propertyName;
   }
 }
@@ -798,7 +869,6 @@ class FakeBindingMemento {
 class TestDispatcher extends ChangeDispatcher {
   log:List;
   loggedValues:List;
-  loggedOnChange:List;
 
   constructor() {
     super();
@@ -808,17 +878,6 @@ class TestDispatcher extends ChangeDispatcher {
   clear() {
     this.log = ListWrapper.create();
     this.loggedValues = ListWrapper.create();
-    this.loggedOnChange = ListWrapper.create();
-  }
-
-  onChange(directiveMemento, changes) {
-    var r = {};
-    StringMapWrapper.forEach(changes, (c, key) => r[key] = c.currentValue);
-    ListWrapper.push(this.loggedOnChange, r);
-  }
-
-  onAllChangesDone(directiveMemento) {
-    ListWrapper.push(this.loggedValues, ["onAllChangesDone", directiveMemento]);
   }
 
   invokeMementoFor(memento, value) {
diff --git a/modules/benchmarks/e2e_test/tree_perf.es6 b/modules/benchmarks/e2e_test/tree_perf.es6
index f510c901bd..ed91a5ce7b 100644
--- a/modules/benchmarks/e2e_test/tree_perf.es6
+++ b/modules/benchmarks/e2e_test/tree_perf.es6
@@ -17,6 +17,17 @@ describe('ng2 tree benchmark', function () {
     }).then(done, done.fail);
   });
 
+  it('should log the ng stats (update)', function(done) {
+    perfUtil.runClickBenchmark({
+      url: URL,
+      buttons: ['#ng2CreateDom'],
+      id: 'ng2.tree.update',
+      params: [{
+        name: 'depth', value: 9, scale: 'log2'
+      }]
+    }).then(done, done.fail);
+  });
+
   it('should log the baseline stats', function(done) {
     perfUtil.runClickBenchmark({
       url: URL,
@@ -28,4 +39,15 @@ describe('ng2 tree benchmark', function () {
     }).then(done, done.fail);
   });
 
+  it('should log the baseline stats (update)', function(done) {
+    perfUtil.runClickBenchmark({
+      url: URL,
+      buttons: ['#baselineCreateDom'],
+      id: 'baseline.tree',
+      params: [{
+        name: 'depth', value: 9, scale: 'log2'
+      }]
+    }).then(done, done.fail);
+  });
+
 });
diff --git a/modules/benchmarks/src/change_detection/change_detection_benchmark.js b/modules/benchmarks/src/change_detection/change_detection_benchmark.js
index ad37f23afb..76a907605e 100644
--- a/modules/benchmarks/src/change_detection/change_detection_benchmark.js
+++ b/modules/benchmarks/src/change_detection/change_detection_benchmark.js
@@ -185,27 +185,29 @@ function setUpChangeDetection(changeDetection:ChangeDetection, iterations, objec
   var dispatcher = new DummyDispatcher();
   var parser = new Parser(new Lexer());
 
-  var parentProto = changeDetection.createProtoChangeDetector('parent', null);
+  var parentProto = changeDetection.createProtoChangeDetector('parent');
   var parentCd = parentProto.instantiate(dispatcher, [], [], []);
 
   var targetObj = new Obj();
-  var proto = changeDetection.createProtoChangeDetector("proto", null);
+  var proto = changeDetection.createProtoChangeDetector("proto");
+
+  var directiveMemento = new FakeDirectiveMemento("target", targetObj);
   var bindingRecords = [
-    new BindingRecord(parser.parseBinding('field0', null), new FakeBindingMemento(targetObj, reflector.setter("field0")), null),
-    new BindingRecord(parser.parseBinding('field1', null), new FakeBindingMemento(targetObj, reflector.setter("field1")), null),
-    new BindingRecord(parser.parseBinding('field2', null), new FakeBindingMemento(targetObj, reflector.setter("field2")), null),
-    new BindingRecord(parser.parseBinding('field3', null), new FakeBindingMemento(targetObj, reflector.setter("field3")), null),
-    new BindingRecord(parser.parseBinding('field4', null), new FakeBindingMemento(targetObj, reflector.setter("field4")), null),
-    new BindingRecord(parser.parseBinding('field5', null), new FakeBindingMemento(targetObj, reflector.setter("field5")), null),
-    new BindingRecord(parser.parseBinding('field6', null), new FakeBindingMemento(targetObj, reflector.setter("field6")), null),
-    new BindingRecord(parser.parseBinding('field7', null), new FakeBindingMemento(targetObj, reflector.setter("field7")), null),
-    new BindingRecord(parser.parseBinding('field8', null), new FakeBindingMemento(targetObj, reflector.setter("field8")), null),
-    new BindingRecord(parser.parseBinding('field9', null), new FakeBindingMemento(targetObj, reflector.setter("field9")), null)
+    new BindingRecord(parser.parseBinding('field0', null), new FakeBindingMemento(reflector.setter("field0"), "field0"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field1', null), new FakeBindingMemento(reflector.setter("field1"), "field1"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field2', null), new FakeBindingMemento(reflector.setter("field2"), "field2"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field3', null), new FakeBindingMemento(reflector.setter("field3"), "field3"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field4', null), new FakeBindingMemento(reflector.setter("field4"), "field4"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field5', null), new FakeBindingMemento(reflector.setter("field5"), "field5"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field6', null), new FakeBindingMemento(reflector.setter("field6"), "field6"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field7', null), new FakeBindingMemento(reflector.setter("field7"), "field7"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field8', null), new FakeBindingMemento(reflector.setter("field8"), "field8"), directiveMemento),
+    new BindingRecord(parser.parseBinding('field9', null), new FakeBindingMemento(reflector.setter("field9"), "field9"), directiveMemento)
   ];
 
   for (var i = 0; i < iterations; ++i) {
-    var cd = proto.instantiate(dispatcher, bindingRecords, [], []);
-    cd.hydrate(object, null);
+    var cd = proto.instantiate(dispatcher, bindingRecords, [], [directiveMemento]);
+    cd.hydrate(object, null, null);
     parentCd.addChild(cd);
   }
   return parentCd;
@@ -298,17 +300,34 @@ export function main () {
 
 class FakeBindingMemento {
   setter:Function;
-  targetObj:Obj;
+  propertyName:string;
 
-  constructor(targetObj:Obj, setter:Function) {
-    this.targetObj = targetObj;
+  constructor(setter:Function, propertyName:string) {
     this.setter = setter;
+    this.propertyName = propertyName;
+  }
+}
+
+class FakeDirectiveMemento {
+  targetObj:Obj;
+  name:string;
+  callOnChange:boolean;
+  callOnAllChangesDone:boolean;
+
+  constructor(name, targetObj) {
+    this.targetObj = targetObj;
+    this.name = name;
+    this.callOnChange = false;
+    this.callOnAllChangesDone = false;
+  }
+
+  directive(dirs) {
+    return this.targetObj;
   }
 }
 
 class DummyDispatcher extends ChangeDispatcher {
   invokeMementoFor(bindingMemento, newValue) {
-    var obj = bindingMemento.targetObj;
-    bindingMemento.setter(obj, newValue);
+    throw "Should not be used";
   }
 }