From d7191f80e80c4c6ccbb147357e8068b3de1961ff Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Sat, 6 Feb 2021 23:02:02 -0800
Subject: [PATCH] Configure MC before the JS Bundle is loaded

Summary:
This diff setup a global variable to control the staticViewConfig experiment before the bundle is loaded.

This global variable only has a meaning when RN uses a Bridge

changelog: [internal]

Reviewed By: JoshuaGross

Differential Revision: D26237670

fbshipit-source-id: 25ae63f36fba9c1e640ab2e70de88b71452ad8e6
---
 .../src/main/java/com/facebook/react/ReactInstanceManager.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
index 55d408f6990..cb3b1dd2a9c 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
@@ -1326,6 +1326,9 @@ public class ReactInstanceManager {
     if (Systrace.isTracing(TRACE_TAG_REACT_APPS | TRACE_TAG_REACT_JS_VM_CALLS)) {
       catalystInstance.setGlobalVariable("__RCTProfileIsProfiling", "true");
     }
+    if (ReactFeatureFlags.enableExperimentalStaticViewConfigs) {
+      catalystInstance.setGlobalVariable("__fbStaticViewConfig", "true");
+    }
     ReactMarker.logMarker(ReactMarkerConstants.PRE_RUN_JS_BUNDLE_START);
     Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "runJSBundle");
     catalystInstance.runJSBundle();