From e5a299ff3ca23bad675ffe05cbf66f2b6812e862 Mon Sep 17 00:00:00 2001
From: Phillip Pan <phillippan@fb.com>
Date: Mon, 16 Oct 2023 19:03:04 -0700
Subject: [PATCH] docs for unstable_enableSyncVoidMethods (#40779)

Summary:

Changelog: [Internal]

adding docs to unstable_enableSyncVoidMethods config related methods

Reviewed By: mdvacca, cipolleschi

Differential Revision: D50160367
---
 .../java/com/facebook/react/config/ReactFeatureFlags.java     | 4 ++++
 .../internal/turbomodule/core/TurboModuleManagerDelegate.java | 1 +
 2 files changed, 5 insertions(+)

diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
index ee685a42215448..5608b6fdec9e5c 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
@@ -36,6 +36,10 @@ public class ReactFeatureFlags {
    */
   public static volatile boolean unstable_useTurboModuleInteropForAllTurboModules = false;
 
+  /**
+   * By default, native module methods that return void run asynchronously. This flag will make
+   * execution of void methods in TurboModules stay on the JS thread.
+   */
   public static volatile boolean unstable_enableTurboModuleSyncVoidMethods = false;
 
   /**
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModuleManagerDelegate.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModuleManagerDelegate.java
index da493a14fd3397..53208dbe266aeb 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModuleManagerDelegate.java
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModuleManagerDelegate.java
@@ -70,6 +70,7 @@ public boolean unstable_shouldRouteTurboModulesThroughLegacyModuleInterop() {
     return false;
   }
 
+  /* Can TurboModule methods that return void execute on the JS thread? */
   public boolean unstable_enableSyncVoidMethods() {
     return false;
   }