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Ramanpreet NaraandFacebook GitHub Bot
2b427f8692
Summary: When true, this flag will cause React Native to start logging soft exceptions, whenever the legacy NativeModule system is used. This flag is independent of useTurboModules. In practice, it's only enabled when TurboModules is enabled. Changelog: [Internal] Reviewed By: JoshuaGross Differential Revision: D30250363 fbshipit-source-id: f610567c5b99a4fbf8252c3962908668f483d028
93 lines
3.6 KiB
Java
93 lines
3.6 KiB
Java
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react.config;
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import com.facebook.proguard.annotations.DoNotStripAny;
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/**
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* Hi there, traveller! This configuration class is not meant to be used by end-users of RN. It
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* contains mainly flags for features that are either under active development and not ready for
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* public consumption, or for use in experiments.
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*
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* <p>These values are safe defaults and should not require manual changes.
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*/
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@DoNotStripAny
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public class ReactFeatureFlags {
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/**
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* Should this application use TurboModules? If yes, then any module that inherits {@link
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* com.facebook.react.turbomodule.core.interfaces.TurboModule} will NOT be passed in to C++
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* CatalystInstanceImpl
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*/
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public static volatile boolean useTurboModules = false;
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/**
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* After TurboModules and Fabric are enabled, we need to ensure that the legacy NativeModule isn't
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* isn't used. So, turn this flag on to trigger warnings whenever the legacy NativeModule system
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* is used.
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*/
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public static volatile boolean warnOnLegacyNativeModuleSystemUse = false;
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/** Should we dispatch TurboModule methods with promise returns to the NativeModules thread? */
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public static volatile boolean enableTurboModulePromiseAsyncDispatch = false;
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/**
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* Experiment:
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*
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* <p>Bridge and Bridgeless mode can run concurrently. This means that there can be two
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* TurboModule systems alive at the same time.
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*
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* <p>The TurboModule system stores all JS callbacks in a global LongLivedObjectCollection. This
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* collection is cleared when the JS VM is torn down. Implication: Tearing down the bridge JSVM
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* invalidates the bridgeless JSVM's callbacks, and vice versa.
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*
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* <p>useGlobalCallbackCleanupScopeUsingRetainJSCallback => Use a retainJSCallbacks lambda to
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* store jsi::Functions into the global LongLivedObjectCollection
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*
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* <p>useTurboModuleManagerCallbackCleanupScope => Use a retainJSCallbacks labmda to store
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* jsi::Functions into a LongLivedObjectCollection owned by the TurboModuleManager
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*/
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public static boolean useGlobalCallbackCleanupScopeUsingRetainJSCallback = false;
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public static boolean useTurboModuleManagerCallbackCleanupScope = false;
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/** This feature flag enables logs for Fabric */
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public static boolean enableFabricLogs = false;
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/** Feature flag to configure eager initialization of Fabric */
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public static boolean eagerInitializeFabric = false;
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/** Enables Static ViewConfig in RN Android native code. */
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public static boolean enableExperimentalStaticViewConfigs = false;
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public static boolean enableRuntimeScheduler = false;
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/** Enables a more aggressive cleanup during destruction of ReactContext */
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public static boolean enableReactContextCleanupFix = false;
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/** Feature flag to configure eager initialization of MapBuffer So file */
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public static boolean enableEagerInitializeMapBufferSoFile = false;
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private static boolean mapBufferSerializationEnabled = false;
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/** Enables or disables MapBuffer Serialization */
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public static void setMapBufferSerializationEnabled(boolean enabled) {
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mapBufferSerializationEnabled = enabled;
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}
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public static boolean isMapBufferSerializationEnabled() {
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return mapBufferSerializationEnabled;
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}
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/** Enables Fabric for LogBox */
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public static boolean enableFabricInLogBox = false;
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public static boolean enableLockFreeEventDispatcher = false;
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public static boolean enableAggressiveEventEmitterCleanup = false;
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}
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