Rename MemoryAllocations to FlutterMemoryAllocations. (#140623)

Contributes to https://github.com/flutter/flutter/issues/140622

packages/flutter/lib/src/animation/animation_controller.dart

@@ -300,10 +300,10 @@ class AnimationController extends Animation<double>
     _internalSetValue(value);
   }
 
-  /// Dispatches event of object creation to [MemoryAllocations.instance].
+  /// Dispatches event of object creation to [FlutterMemoryAllocations.instance].
   void _maybeDispatchObjectCreation() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterAnimationLibrary,
         className: '$AnimationController',
         object: this,
@@ -833,7 +833,7 @@ class AnimationController extends Animation<double>
       return true;
     }());
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _ticker!.dispose();
     _ticker = null;

packages/flutter/lib/src/foundation/change_notifier.dart

@@ -148,7 +148,7 @@ mixin class ChangeNotifier implements Listenable {
   bool _debugDisposed = false;
 
   /// If true, the event [ObjectCreated] for this instance was dispatched to
-  /// [MemoryAllocations].
+  /// [FlutterMemoryAllocations].
   ///
   /// As [ChangedNotifier] is used as mixin, it does not have constructor,
   /// so we use [addListener] to dispatch the event.
@@ -207,7 +207,7 @@ mixin class ChangeNotifier implements Listenable {
   @protected
   bool get hasListeners => _count > 0;
 
-  /// Dispatches event of the [object] creation to [MemoryAllocations.instance].
+  /// Dispatches event of the [object] creation to [FlutterMemoryAllocations.instance].
   ///
   /// If the event was already dispatched or [kFlutterMemoryAllocationsEnabled]
   /// is false, the method is noop.
@@ -231,7 +231,7 @@ mixin class ChangeNotifier implements Listenable {
     // Tree shaker does not include this method and the class MemoryAllocations
     // if kFlutterMemoryAllocationsEnabled is false.
     if (kFlutterMemoryAllocationsEnabled && !object._creationDispatched) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterFoundationLibrary,
         className: '$ChangeNotifier',
         object: object,
@@ -384,7 +384,7 @@ mixin class ChangeNotifier implements Listenable {
       return true;
     }());
     if (kFlutterMemoryAllocationsEnabled && _creationDispatched) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _listeners = _emptyListeners;
     _count = 0;

packages/flutter/lib/src/foundation/memory_allocations.dart

@@ -45,7 +45,7 @@ abstract class ObjectEvent{
   /// The method enables code like:
   /// ```dart
   /// void myDartMethod(Map<Object, Map<String, Object>> event) {}
-  /// MemoryAllocations.instance
+  /// FlutterMemoryAllocations.instance
   ///   .addListener((ObjectEvent event) => myDartMethod(event.toMap()));
   /// ```
   Map<Object, Map<String, Object>> toMap();
@@ -97,13 +97,21 @@ class ObjectDisposed extends ObjectEvent {
   }
 }
 
+/// An interface for listening to object lifecycle events.
+@Deprecated(
+  'Use `FlutterMemoryAllocations` instead. '
+  'The class `MemoryAllocations` will be introduced in a pure Dart library. '
+  'This feature was deprecated after v3.18.0-18.0.pre.'
+)
+typedef MemoryAllocations = FlutterMemoryAllocations;
+
 /// An interface for listening to object lifecycle events.
 ///
 /// If [kFlutterMemoryAllocationsEnabled] is true,
-/// [MemoryAllocations] listens to creation and disposal events
+/// [FlutterMemoryAllocations] listens to creation and disposal events
 /// for disposable objects in Flutter Framework.
-/// To dispatch events for other objects, invoke
-/// [MemoryAllocations.dispatchObjectEvent].
+/// To dispatch other events objects, invoke
+/// [FlutterMemoryAllocations.dispatchObjectEvent].
 ///
 /// Use this class with condition `kFlutterMemoryAllocationsEnabled`,
 /// to make sure not to increase size of the application by the code
@@ -111,13 +119,13 @@ class ObjectDisposed extends ObjectEvent {
 ///
 /// The class is optimized for massive event flow and small number of
 /// added or removed listeners.
-class MemoryAllocations {
-  MemoryAllocations._();
+class FlutterMemoryAllocations {
+  FlutterMemoryAllocations._();
 
-  /// The shared instance of [MemoryAllocations].
+  /// The shared instance of [FlutterMemoryAllocations].
   ///
   /// Only call this when [kFlutterMemoryAllocationsEnabled] is true.
-  static final MemoryAllocations instance = MemoryAllocations._();
+  static final FlutterMemoryAllocations instance = FlutterMemoryAllocations._();
 
   /// List of listeners.
   ///

packages/flutter/lib/src/gestures/multidrag.dart

@@ -37,7 +37,7 @@ abstract class MultiDragPointerState {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/gestures.dart',
         className: '$MultiDragPointerState',
         object: this,
@@ -191,7 +191,7 @@ abstract class MultiDragPointerState {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _arenaEntry?.resolve(GestureDisposition.rejected);
     _arenaEntry = null;

packages/flutter/lib/src/gestures/recognizer.dart

@@ -108,7 +108,7 @@ abstract class GestureRecognizer extends GestureArenaMember with DiagnosticableT
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/gestures.dart',
         className: '$GestureRecognizer',
         object: this,
@@ -280,7 +280,7 @@ abstract class GestureRecognizer extends GestureArenaMember with DiagnosticableT
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
   }
 

packages/flutter/lib/src/material/material.dart

@@ -713,7 +713,7 @@ abstract class InkFeature {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/material.dart',
         className: '$InkFeature',
         object: this,
@@ -747,7 +747,7 @@ abstract class InkFeature {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _controller._removeFeature(this);
     onRemoved?.call();

packages/flutter/lib/src/painting/image_stream.dart

@@ -442,7 +442,7 @@ class ImageStreamCompleterHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterWidgetsLibrary,
         className: '$ImageStreamCompleterHandle',
         object: this,
@@ -467,7 +467,7 @@ class ImageStreamCompleterHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
   }
 }

packages/flutter/lib/src/painting/text_painter.dart

@@ -506,7 +506,7 @@ class TextPainter {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterPaintingLibrary,
         className: '$TextPainter',
         object: this,
@@ -1632,7 +1632,7 @@ class TextPainter {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _layoutTemplate?.dispose();
     _layoutTemplate = null;

packages/flutter/lib/src/rendering/layer.dart

@@ -140,7 +140,7 @@ abstract class Layer with DiagnosticableTreeMixin {
   /// Creates an instance of Layer.
   Layer() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterRenderingLibrary,
         className: '$Layer',
         object: this,
@@ -335,7 +335,7 @@ abstract class Layer with DiagnosticableTreeMixin {
       return true;
     }());
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _engineLayer?.dispose();
     _engineLayer = null;

packages/flutter/lib/src/rendering/object.dart

@@ -825,7 +825,7 @@ class _LocalSemanticsHandle implements SemanticsHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/rendering.dart',
         className: '$_LocalSemanticsHandle',
         object: this,
@@ -847,7 +847,7 @@ class _LocalSemanticsHandle implements SemanticsHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
 
     if (listener != null) {
@@ -915,7 +915,7 @@ class PipelineOwner with DiagnosticableTreeMixin {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/rendering.dart',
         className: '$PipelineOwner',
         object: this,
@@ -1460,7 +1460,7 @@ class PipelineOwner with DiagnosticableTreeMixin {
     assert(_manifold == null);
     assert(_debugParent == null);
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _semanticsOwner?.dispose();
     _semanticsOwner = null;
@@ -1656,7 +1656,7 @@ abstract class RenderObject with DiagnosticableTreeMixin implements HitTestTarge
   /// Initializes internal fields for subclasses.
   RenderObject() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterRenderingLibrary,
         className: '$RenderObject',
         object: this,
@@ -1723,7 +1723,7 @@ abstract class RenderObject with DiagnosticableTreeMixin implements HitTestTarge
   void dispose() {
     assert(!_debugDisposed);
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _layerHandle.layer = null;
     assert(() {

packages/flutter/lib/src/scheduler/binding.dart

@@ -200,7 +200,7 @@ class PerformanceModeRequestHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/scheduler.dart',
         className: '$PerformanceModeRequestHandle',
         object: this,
@@ -219,7 +219,7 @@ class PerformanceModeRequestHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _cleanup!();
     _cleanup = null;

packages/flutter/lib/src/scheduler/ticker.dart

@@ -74,7 +74,7 @@ class Ticker {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/scheduler.dart',
         className: '$Ticker',
         object: this,
@@ -331,7 +331,7 @@ class Ticker {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
 
     if (_future != null) {

packages/flutter/lib/src/semantics/binding.dart

@@ -195,7 +195,7 @@ class SemanticsHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/semantics.dart',
         className: '$SemanticsHandle',
         object: this,
@@ -214,7 +214,7 @@ class SemanticsHandle {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
 
     _onDispose();

packages/flutter/lib/src/semantics/semantics.dart

@@ -3321,7 +3321,7 @@ class SemanticsOwner extends ChangeNotifier {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/semantics.dart',
         className: '$SemanticsOwner',
         object: this,
@@ -3349,7 +3349,7 @@ class SemanticsOwner extends ChangeNotifier {
   @override
   void dispose() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _dirtyNodes.clear();
     _nodes.clear();

packages/flutter/lib/src/services/restoration.dart

@@ -951,10 +951,10 @@ class RestorationBucket {
 
   // TODO(polina-c): stop duplicating code across disposables
   // https://github.com/flutter/flutter/issues/137435
-  /// Dispatches event of object creation to [MemoryAllocations.instance].
+  /// Dispatches event of object creation to [FlutterMemoryAllocations.instance].
   void _maybeDispatchObjectCreation() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/services.dart',
         className: '$RestorationBucket',
         object: this,
@@ -979,7 +979,7 @@ class RestorationBucket {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _visitChildren(_dropChild, concurrentModification: true);
     _claimedChildren.clear();

packages/flutter/lib/src/widgets/app_lifecycle_listener.dart

@@ -76,7 +76,7 @@ class AppLifecycleListener with WidgetsBindingObserver, Diagnosticable {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$AppLifecycleListener',
         object: this,
@@ -186,7 +186,7 @@ class AppLifecycleListener with WidgetsBindingObserver, Diagnosticable {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     binding.removeObserver(this);
     assert(() {

packages/flutter/lib/src/widgets/banner.dart

@@ -67,7 +67,7 @@ class BannerPainter extends CustomPainter {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterWidgetsLibrary,
         className: '$BannerPainter',
         object: this,
@@ -132,7 +132,7 @@ class BannerPainter extends CustomPainter {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _textPainter?.dispose();
     _textPainter = null;

packages/flutter/lib/src/widgets/disposable_build_context.dart

@@ -34,7 +34,7 @@ class DisposableBuildContext<T extends State> {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$DisposableBuildContext',
         object: this,
@@ -81,7 +81,7 @@ class DisposableBuildContext<T extends State> {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _state = null;
   }

packages/flutter/lib/src/widgets/framework.dart

@@ -1006,7 +1006,7 @@ abstract class State<T extends StatefulWidget> with Diagnosticable {
   void initState() {
     assert(_debugLifecycleState == _StateLifecycle.created);
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterWidgetsLibrary,
         className: '$State',
         object: this,
@@ -1341,7 +1341,7 @@ abstract class State<T extends StatefulWidget> with Diagnosticable {
       return true;
     }());
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
   }
 
@@ -3387,7 +3387,7 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   Element(Widget widget)
     : _widget = widget {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterWidgetsLibrary,
         className: '$Element',
         object: this,
@@ -4542,7 +4542,7 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
     assert(_widget != null); // Use the private property to avoid a CastError during hot reload.
     assert(owner != null);
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     // Use the private property to avoid a CastError during hot reload.
     final Key? key = _widget?.key;

packages/flutter/lib/src/widgets/heroes.dart

@@ -788,7 +788,7 @@ class HeroController extends NavigatorObserver {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$HeroController',
         object: this,
@@ -1056,7 +1056,7 @@ class HeroController extends NavigatorObserver {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
 
     for (final _HeroFlight flight in _flights.values) {

packages/flutter/lib/src/widgets/navigator.dart

@@ -145,7 +145,7 @@ abstract class Route<T> {
   /// used instead.
   Route({ RouteSettings? settings }) : _settings = settings ?? const RouteSettings() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$Route<$T>',
         object: this,
@@ -518,7 +518,7 @@ abstract class Route<T> {
     _restorationScopeId.dispose();
     _disposeCompleter.complete();
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
   }
 
@@ -2923,7 +2923,7 @@ class _RouteEntry extends RouteTransitionRecord {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$_RouteEntry',
         object: this,
@@ -3163,7 +3163,7 @@ class _RouteEntry extends RouteTransitionRecord {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     currentState = _RouteLifecycle.disposed;
     route.dispose();

packages/flutter/lib/src/widgets/overlay.dart

@@ -168,10 +168,10 @@ class OverlayEntry implements Listenable {
 
   // TODO(polina-c): stop duplicating code across disposables
   // https://github.com/flutter/flutter/issues/137435
-  /// Dispatches event of object creation to [MemoryAllocations.instance].
+  /// Dispatches event of object creation to [FlutterMemoryAllocations.instance].
   void _maybeDispatchObjectCreation() {
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: _flutterWidgetsLibrary,
         className: '$OverlayEntry',
         object: this,
@@ -256,7 +256,7 @@ class OverlayEntry implements Listenable {
     assert(!_disposedByOwner);
     assert(_overlay == null, 'An OverlayEntry must first be removed from the Overlay before dispose is called.');
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _disposedByOwner = true;
     if (!mounted) {

packages/flutter/lib/src/widgets/scroll_activity.dart

@@ -61,7 +61,7 @@ abstract class ScrollActivity {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$ScrollActivity',
         object: this,
@@ -150,7 +150,7 @@ abstract class ScrollActivity {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
 
     _isDisposed = true;
@@ -265,7 +265,7 @@ class ScrollDragController implements Drag {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$ScrollDragController',
         object: this,
@@ -450,7 +450,7 @@ class ScrollDragController implements Drag {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _lastDetails = null;
     onDragCanceled?.call();

packages/flutter/lib/src/widgets/text_selection.dart

@@ -335,7 +335,7 @@ class TextSelectionOverlay {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$TextSelectionOverlay',
         object: this,
@@ -597,7 +597,7 @@ class TextSelectionOverlay {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     _selectionOverlay.dispose();
     renderObject.selectionStartInViewport.removeListener(_updateTextSelectionOverlayVisibilities);
@@ -974,7 +974,7 @@ class SelectionOverlay {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectCreated(
+      FlutterMemoryAllocations.instance.dispatchObjectCreated(
         library: 'package:flutter/widgets.dart',
         className: '$SelectionOverlay',
         object: this,
@@ -1533,7 +1533,7 @@ class SelectionOverlay {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
     if (kFlutterMemoryAllocationsEnabled) {
-      MemoryAllocations.instance.dispatchObjectDisposed(object: this);
+      FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
     }
     hide();
     _magnifierInfo.dispose();

packages/flutter/test/foundation/memory_allocations_test.dart

@@ -26,7 +26,7 @@ class PrintOverrideTestBinding extends AutomatedTestWidgetsFlutterBinding {
 }
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   PrintOverrideTestBinding();
 

packages/flutter/test/rendering/memory_allocations_test.dart

@@ -9,7 +9,7 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   setUp(() {
     assert(!ma.hasListeners);

packages/flutter/test/widgets/memory_allocations_test.dart

@@ -10,7 +10,7 @@ import 'package:flutter_test/flutter_test.dart';
     int _disposals = 0;
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   test('Publishers dispatch events in debug mode', () async {
     void listener(ObjectEvent event) {

packages/flutter/test/widgets/navigator_test.dart

@@ -652,14 +652,14 @@ void main() {
         events.add(event);
       }
     }
-    MemoryAllocations.instance.addListener(listener);
+    FlutterMemoryAllocations.instance.addListener(listener);
 
     await createAndDisposeRoute();
     expect(events, hasLength(2));
     expect(events.first, isA<ObjectCreated>());
     expect(events.last, isA<ObjectDisposed>());
 
-    MemoryAllocations.instance.removeListener(listener);
+    FlutterMemoryAllocations.instance.removeListener(listener);
   });
 
   testWidgets('Route didAdd and dispose in same frame work', (WidgetTester tester) async {

packages/flutter/test_release/foundation/memory_allocations_test.dart

@@ -8,7 +8,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   setUp(() {
     assert(!ma.hasListeners);
@@ -20,7 +20,7 @@ void main() {
   });
 
   testWidgets(
-    '$MemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
+    '$FlutterMemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
     (WidgetTester tester) async {
       ObjectEvent? receivedEvent;
       ObjectEvent listener(ObjectEvent event) => receivedEvent = event;

packages/flutter/test_release/rendering/memory_allocations_test.dart

@@ -9,14 +9,14 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   setUp(() {
     assert(!ma.hasListeners);
   });
 
   testWidgets(
-    '$MemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
+    '$FlutterMemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
     (WidgetTester tester) async {
       ObjectEvent? receivedEvent;
       ObjectEvent listener(ObjectEvent event) => receivedEvent = event;

packages/flutter/test_release/widgets/memory_allocations_test.dart

@@ -7,14 +7,14 @@ import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  final MemoryAllocations ma = MemoryAllocations.instance;
+  final FlutterMemoryAllocations ma = FlutterMemoryAllocations.instance;
 
   setUp(() {
     assert(!ma.hasListeners);
   });
 
   testWidgets(
-    '$MemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
+    '$FlutterMemoryAllocations is noop when kFlutterMemoryAllocationsEnabled is false.',
     (WidgetTester tester) async {
       ObjectEvent? receivedEvent;
       ObjectEvent listener(ObjectEvent event) => receivedEvent = event;