Configure unstable-react-profiling build mode

Summary: This is a mostly internal diff enabling us to selectively enable Fusebox in release builds (experimental). Changelog: [Internal] Differential Revision: D64110061
huntie · Oct 15, 2024 · 912d27f · 912d27f
1 parent 11392c7
commit 912d27f
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Showing 5 changed files with 13 additions and 3 deletions.
diff --git a/packages/react-native/ReactAndroid/build.gradle.kts b/packages/react-native/ReactAndroid/build.gradle.kts
@@ -495,6 +495,7 @@ android {
 
     buildConfigField("boolean", "IS_INTERNAL_BUILD", "false")
     buildConfigField("int", "EXOPACKAGE_FLAGS", "0")
+    buildConfigField("boolean", "UNSTABLE_ENABLE_FUSEBOX_RELEASE", "false")
 
     resValue("integer", "react_native_dev_server_port", reactNativeDevServerPort())
 

diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/ReactNativeHost.java
@@ -19,6 +19,7 @@
 import com.facebook.react.common.SurfaceDelegate;
 import com.facebook.react.common.SurfaceDelegateFactory;
 import com.facebook.react.common.annotations.DeprecatedInNewArchitecture;
+import com.facebook.react.common.build.ReactBuildConfig;
 import com.facebook.react.devsupport.DevSupportManagerFactory;
 import com.facebook.react.devsupport.interfaces.DevLoadingViewManager;
 import com.facebook.react.devsupport.interfaces.PausedInDebuggerOverlayManager;
@@ -92,7 +93,8 @@ protected ReactInstanceManagerBuilder getBaseReactInstanceManagerBuilder() {
         ReactInstanceManager.builder()
             .setApplication(mApplication)
             .setJSMainModulePath(getJSMainModuleName())
-            .setUseDeveloperSupport(getUseDeveloperSupport())
+            .setUseDeveloperSupport(
+                getUseDeveloperSupport() || ReactBuildConfig.UNSTABLE_ENABLE_FUSEBOX_RELEASE)
             .setDevSupportManagerFactory(getDevSupportManagerFactory())
             .setDevLoadingViewManager(getDevLoadingViewManager())
             .setRequireActivity(getShouldRequireActivity())

diff --git a/...act-native/ReactAndroid/src/main/java/com/facebook/react/common/build/ReactBuildConfig.kt b/...act-native/ReactAndroid/src/main/java/com/facebook/react/common/build/ReactBuildConfig.kt
@@ -23,4 +23,8 @@ public object ReactBuildConfig {
   @JvmField public val IS_INTERNAL_BUILD: Boolean = BuildConfig.IS_INTERNAL_BUILD
 
   @JvmField public val EXOPACKAGE_FLAGS: Int = BuildConfig.EXOPACKAGE_FLAGS
+
+  /** [Experimental] Enable React Native DevTools in release builds. */
+  @JvmField
+  public val UNSTABLE_ENABLE_FUSEBOX_RELEASE: Boolean = BuildConfig.UNSTABLE_ENABLE_FUSEBOX_RELEASE
 }
diff --git a/...ges/react-native/ReactAndroid/src/main/java/com/facebook/react/runtime/ReactHostImpl.java b/...ges/react-native/ReactAndroid/src/main/java/com/facebook/react/runtime/ReactHostImpl.java
@@ -171,8 +171,9 @@ public ReactHostImpl(
     mBGExecutor = bgExecutor;
     mUIExecutor = uiExecutor;
     mMemoryPressureRouter = new MemoryPressureRouter(context);
-    mAllowPackagerServerAccess = allowPackagerServerAccess;
-    mUseDevSupport = useDevSupport;
+    mAllowPackagerServerAccess =
+        allowPackagerServerAccess || ReactBuildConfig.UNSTABLE_ENABLE_FUSEBOX_RELEASE;
+    mUseDevSupport = useDevSupport || ReactBuildConfig.UNSTABLE_ENABLE_FUSEBOX_RELEASE;
 
     if (mUseDevSupport) {
       mDevSupportManager =

diff --git a/packages/react-native/ReactCommon/jsinspector-modern/InspectorFlags.cpp b/packages/react-native/ReactCommon/jsinspector-modern/InspectorFlags.cpp
@@ -44,6 +44,8 @@ const InspectorFlags::Values& InspectorFlags::loadFlagsAndAssertUnchanged()
           true,
 #elif defined(HERMES_ENABLE_DEBUGGER)
           ReactNativeFeatureFlags::fuseboxEnabledDebug(),
+#elif defined(REACT_NATIVE_ENABLE_FUSEBOX_RELEASE)
+          true,
 #else
           ReactNativeFeatureFlags::fuseboxEnabledRelease(),
 #endif