Use inlining annotations on important methods for all targets (#143923)

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

@@ -65,7 +65,9 @@ abstract class _TrieNode {
   static const int hashBitsPerLevel = 5;
   static const int hashBitsPerLevelMask = (1 << hashBitsPerLevel) - 1;
 
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   static int trieIndex(int hash, int bitIndex) {
     return (hash >>> bitIndex) & hashBitsPerLevelMask;
   }
@@ -266,7 +268,9 @@ class _CompressedNode extends _TrieNode {
     return _FullNode(nodes);
   }
 
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   int _compressedIndex(int bit) {
     return _bitCount(occupiedIndices & (bit - 1));
   }
@@ -351,8 +355,9 @@ class _HashCollisionNode extends _TrieNode {
 /// Returns number of bits set in a 32bit integer.
 ///
 /// dart2js safe because we work with 32bit integers.
-@pragma('vm:prefer-inline')
 @pragma('dart2js:tryInline')
+@pragma('vm:prefer-inline')
+@pragma('wasm:prefer-inline')
 int _bitCount(int n) {
   assert((n & 0xFFFFFFFF) == n);
   n = n - ((n >> 1) & 0x55555555);
@@ -367,8 +372,9 @@ int _bitCount(int n) {
 ///
 /// Caveat: do not replace with List.of or similar methods. They are
 /// considerably slower.
-@pragma('vm:prefer-inline')
 @pragma('dart2js:tryInline')
+@pragma('vm:prefer-inline')
+@pragma('wasm:prefer-inline')
 List<Object?> _copy(List<Object?> array) {
   final List<Object?> clone = _makeArray(array.length);
   for (int j = 0; j < array.length; j++) {
@@ -384,17 +390,19 @@ List<Object?> _copy(List<Object?> array) {
 /// (growable array instance pointing to a fixed array instance) and
 /// consequently fixed length arrays are faster to allocated, require less
 /// memory and are faster to access (less indirections).
-@pragma('vm:prefer-inline')
 @pragma('dart2js:tryInline')
+@pragma('vm:prefer-inline')
+@pragma('wasm:prefer-inline')
 List<Object?> _makeArray(int length) {
   return List<Object?>.filled(length, null);
 }
 
 /// This helper method becomes an no-op when compiled with dart2js on
 /// with high level of optimizations enabled.
-@pragma('dart2js:tryInline')
 @pragma('dart2js:as:trust')
+@pragma('dart2js:tryInline')
 @pragma('vm:prefer-inline')
+@pragma('wasm:prefer-inline')
 T _unsafeCast<T>(Object? o) {
   return o as T;
 }

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

@@ -1925,7 +1925,9 @@ abstract class RenderObject with DiagnosticableTreeMixin implements HitTestTarge
   /// This is useful when you have to temporarily clear that variable to
   /// disable some false-positive checks, such as when computing toStringDeep
   /// or using custom trees.
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   static T _withDebugActiveLayoutCleared<T>(T Function() inner) {
     RenderObject? debugPreviousActiveLayout;
     assert(() {

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

@@ -3763,7 +3763,9 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   ///
   /// See the [RenderObjectElement] documentation for more information on slots.
   @protected
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   Element? updateChild(Element? child, Widget? newWidget, Object? newSlot) {
     if (newWidget == null) {
       if (child != null) {
@@ -4285,7 +4287,9 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   /// The element returned by this function will already have been mounted and
   /// will be in the "active" lifecycle state.
   @protected
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   Element inflateWidget(Widget newWidget, Object? newSlot) {
     final bool isTimelineTracked = !kReleaseMode && _isProfileBuildsEnabledFor(newWidget);
     if (isTimelineTracked) {
@@ -5167,7 +5171,9 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   /// Another example is the [AnimatedBuilder.child] property, which allows the
   /// non-animating parts of a subtree to remain static even as the
   /// [AnimatedBuilder.builder] callback recreates the other components.
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   void rebuild({bool force = false}) {
     assert(_lifecycleState != _ElementLifecycle.initial);
     if (_lifecycleState != _ElementLifecycle.active || (!_dirty && !force)) {
@@ -6485,7 +6491,9 @@ abstract class RenderObjectElement extends Element {
     _performRebuild(); // calls widget.updateRenderObject()
   }
 
+  @pragma('dart2js:tryInline')
   @pragma('vm:prefer-inline')
+  @pragma('wasm:prefer-inline')
   void _performRebuild() {
     assert(() {
       _debugDoingBuild = true;