From 9df02fff6b2ff3a949fe73d0198e30426dc14e55 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Tue, 25 Jan 2022 16:46:44 -0800
Subject: [PATCH] Eager initialize Fabric in RN VR apps

Summary:
Enable eager intialization of FabricUIManager during intiialization of React Native.
This feature highly improved TTRC in Markeptlace Home

changelog: [internal] internal

Reviewed By: genkikondo

Differential Revision: D33585099

fbshipit-source-id: 0ffbc720bcb1edd1b04180189a52c82e9e2fa800
---
 .../src/main/java/com/facebook/react/ReactInstanceManager.java | 2 +-
 .../main/java/com/facebook/react/config/ReactFeatureFlags.java | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
index 8a10a9066ff..a4854f40be9 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
@@ -1390,7 +1390,7 @@ public class ReactInstanceManager {
           mJSIModulePackage.getJSIModules(
               reactContext, catalystInstance.getJavaScriptContextHolder()));
     }
-    if (ReactFeatureFlags.eagerInitializeFabric) {
+    if (ReactFeatureFlags.enableFabricRenderer) {
       catalystInstance.getJSIModule(JSIModuleType.UIManager);
     }
     if (mBridgeIdleDebugListener != null) {
diff --git a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
index 482892bff45..f3a839e6166 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
@@ -64,9 +64,6 @@ public class ReactFeatureFlags {
   /** This feature flag enables logs for Fabric */
   public static boolean enableFabricLogs = false;
 
-  /** Feature flag to configure eager initialization of Fabric */
-  public static boolean eagerInitializeFabric = false;
-
   /** Enables Static ViewConfig in RN Android native code. */
   public static boolean enableExperimentalStaticViewConfigs = false;