Delete YogaNodePool (#53944)

Summary:
Pull Request resolved: #53944

YogaNodePool is an internal API used only by LegacyArchitecture of React Native Android, which is unused

This diff deletes YogaNodePool from the codebase

changelog: [internal] internal

Reviewed By: alanleedev, cortinico

Differential Revision: D83184441

fbshipit-source-id: 7c358985d9f19b38c28cca7fb0acf9322e97d87c

Author: mdvacca

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactShadowNodeImpl.java

@@ -106,8 +106,7 @@ public class ReactShadowNodeImpl implements ReactShadowNode<ReactShadowNodeImpl>
   public ReactShadowNodeImpl() {
     mDefaultPadding = new Spacing(0f);
     if (!isVirtual()) {
-      YogaNode node = YogaNodePool.get().acquire();
-      mYogaNode = node == null ? YogaNodeFactory.create(sYogaConfig) : node;
+      mYogaNode = YogaNodeFactory.create(sYogaConfig);
       mYogaNode.setData(this);
       Arrays.fill(mPadding, YogaConstants.UNDEFINED);
     } else {
@@ -1101,7 +1100,6 @@ private void getHierarchyInfoWithIndentation(StringBuilder result, int level) {
   public void dispose() {
     if (mYogaNode != null) {
       mYogaNode.reset();
-      YogaNodePool.get().release(mYogaNode);
     }
   }
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java

@@ -219,7 +219,6 @@ public void invalidate() {
     ReactApplicationContext reactApplicationContext = getReactApplicationContext();
     reactApplicationContext.unregisterComponentCallbacks(mMemoryTrimCallback);
     reactApplicationContext.unregisterComponentCallbacks(mViewManagerRegistry);
-    YogaNodePool.get().clear();
     ViewManagerPropertyUpdater.clear();
   }
 
@@ -815,11 +814,7 @@ public void runGuarded() {
   private static class MemoryTrimCallback implements ComponentCallbacks2 {
 
     @Override
-    public void onTrimMemory(int level) {
-      if (level >= TRIM_MEMORY_MODERATE) {
-        YogaNodePool.get().clear();
-      }
-    }
+    public void onTrimMemory(int level) {}
 
     @Override
     public void onConfigurationChanged(Configuration newConfig) {}