Add feature flag to disable pre-allocation on clone

Summary:
Disables preallocation for cloned nodes, switching to create during commit for those cases instead.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D34555621

fbshipit-source-id: 21fc834cea318ca299aa37a9aab28a2f2a9675b5

ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.cpp

@@ -367,6 +367,9 @@ void Binding::installFabricUIManager(
  disableRevisionCheckForPreallocation_ =
  config->getBool("react_fabric:disable_revision_check_for_preallocation");
 
+ disablePreallocationOnClone_ = config->getBool(
+ "react_native_new_architecture:disable_preallocation_on_clone_android");
+
  if (enableFabricLogs_) {
  LOG(WARNING) << "Binding::installFabricUIManager() was called (address: "
  << this << ").";
@@ -505,6 +508,9 @@ void Binding::schedulerDidCloneShadowNode(
  SurfaceId surfaceId,
  ShadowNode const &oldShadowNode,
  ShadowNode const &newShadowNode) {
+ if (disablePreallocationOnClone_) {
+ return;
+ }
  // This is only necessary if view preallocation was skipped during
  // createShadowNode
 

ReactAndroid/src/main/java/com/facebook/react/fabric/jni/Binding.h

@@ -156,6 +156,7 @@ class Binding : public jni::HybridClass<Binding>,
  bool enableFabricLogs_{false};
  bool disableRevisionCheckForPreallocation_{false};
  bool dispatchPreallocationInBackground_{false};
+ bool disablePreallocationOnClone_{false};
 };
 
 } // namespace react