mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Joshua Gross
76f41a0578
Summary: Gating fix for T54997838 behind a feature flag for experimentation. Changelog: [Internal] Reviewed By: mdvacca Differential Revision: D18534767 fbshipit-source-id: 5c0191c454fba6dd4a36d6e179959651ec197cac
82 lines
3.2 KiB
Java
82 lines
3.2 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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/**
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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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public class ReactFeatureFlags {
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/** Whether we should load a specific view manager immediately or when it is accessed by JS */
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public static boolean lazilyLoadViewManagers = false;
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/** Reduce the number of Java-JS interops while accessing native arrays */
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public static boolean useArrayNativeAccessor = false;
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/** Reduce the number of Java-JS interops while accessing native maps */
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public static boolean useMapNativeAccessor = false;
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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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* Log tags of when a view deleted on the native side {@link
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* com.facebook.react.uimanager.NativeViewHierarchyManager dropView}
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*/
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public static boolean logDroppedViews = false;
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/*
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* This feature flag enables extra logging on ReactWebViews.
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* Default value is false.
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*/
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public static boolean enableExtraWebViewLogs = false;
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/*
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* This feature flag enables logs for Fabric
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*/
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public static boolean enableFabricLogs = false;
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/**
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* Should this application use a {@link com.facebook.react.uimanager.ViewManagerDelegate} (if
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* provided) to update the view properties. If {@code false}, then the generated {@code
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* ...$$PropsSetter} class will be used instead.
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*/
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public static boolean useViewManagerDelegates = false;
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/**
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* Should this application use Catalyst Teardown V2? This is an experiment to use a V2 of the
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* CatalystInstanceImpl `destroy` method.
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*/
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public static boolean useCatalystTeardownV2 = false;
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/**
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* When the ReactContext is destroyed, should the CatalystInstance immediately be nullified? This
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* is the safest thing to do since the CatalystInstance shouldn't be used, and should be
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* garbage-collected after it's destroyed, but this is a breaking change in that many native
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* modules assume that a ReactContext will always have a CatalystInstance. This will be deleted
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* and the CatalystInstance will always be destroyed in some future release.
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*/
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public static boolean nullifyCatalystInstanceOnDestroy = false;
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/**
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* Temporary flag that should be removed soon. See FabricUIManager: if this flag is disabled,
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* mountItems scheduled on the UI thread will *always* be executed synchronously. If this flag is
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* enabled, users of FabricUIManager may disable immediate execution of scheduled mount items.
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* TODO T54997838: remove as followup
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*/
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public static boolean allowDisablingImmediateExecutionOfScheduleMountItems = false;
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}
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