Repository: facebook/react
File: packages/shared/forks/ReactFeatureFlags.native-fb.js (JavaScript)

Code before:
// The rest of the flags are static for better dead code elimination.
export const disableClientCache: boolean = true;
export const disableCommentsAsDOMContainers: boolean = true;
export const disableInputAttributeSyncing: boolean = false;
export const disableLegacyContext: boolean = false;
export const disableLegacyContextForFunctionComponents: boolean = false;
export const disableLegacyMode: boolean = false;
export const disableSchedulerTimeoutInWorkLoop: boolean = false;
export const disableTextareaChildren: boolean = false;
export const enableAsyncDebugInfo: boolean = false;
export const enableAsyncIterableChildren: boolean = false;
export const enableCPUSuspense: boolean = true;
export const enableCreateEventHandleAPI: boolean = false;
export const enableMoveBefore: boolean = true;
export const enableFizzExternalRuntime: boolean = true;
export const enableHalt: boolean = false;
export const enableInfiniteRenderLoopDetection: boolean = false;
export const enableLegacyCache: boolean = false;
export const enableLegacyFBSupport: boolean = false;
export const enableLegacyHidden: boolean = false;
export const enableNoCloningMemoCache: boolean = false;
export const enablePostpone: boolean = false;
export const enableProfilerCommitHooks: boolean = __PROFILE__;
export const enableProfilerNestedUpdatePhase: boolean = __PROFILE__;
export const enableProfilerTimer: boolean = __PROFILE__;
export const enableComponentPerformanceTrack: boolean = false;
export const enableReactTestRendererWarning: boolean = false;
export const enableRetryLaneExpiration: boolean = false;
export const enableSchedulingProfiler: boolean = __PROFILE__;
export const enableScopeAPI: boolean = false;
export const enableSuspenseAvoidThisFallback: boolean = false;
export const enableSuspenseCallback: boolean = true;
export const enableTaint: boolean = true;
export const enableTransitionTracing: boolean = false;
export const enableTrustedTypesIntegration: boolean = false;
export const enableUpdaterTracking: boolean = __PROFILE__;
export const enableUseEffectEventHook: boolean = true;
export const retryLaneExpirationMs = 5000;
export const syncLaneExpirationMs = 250;
export const transitionLaneExpirationMs = 5000;
export const enableHydrationLaneScheduling: boolean = true;
export const enableYieldingBeforePassive: boolean = false;
export const enableThrottledScheduling: boolean = false;
export const enableViewTransition: boolean = false;
export const enableGestureTransition: boolean = false;
export const enableScrollEndPolyfill: boolean = true;
export const enableSuspenseyImages: boolean = false;
export const enableFizzBlockingRender: boolean = true;
export const enableSrcObject: boolean = false;
export const enableHydrationChangeEvent: boolean = true;
export const enableDefaultTransitionIndicator: boolean = true;

Review comment (performance):
```suggestion
export const enableComponentPerformanceTrack: boolean = true;
```

Code after:
// The rest of the flags are static for better dead code elimination.
export const disableClientCache: boolean = true;
export const disableCommentsAsDOMContainers: boolean = true;
export const disableInputAttributeSyncing: boolean = false;
export const disableLegacyContext: boolean = false;
export const disableLegacyContextForFunctionComponents: boolean = false;
export const disableLegacyMode: boolean = false;
export const disableSchedulerTimeoutInWorkLoop: boolean = false;
export const disableTextareaChildren: boolean = false;
export const enableAsyncDebugInfo: boolean = false;
export const enableAsyncIterableChildren: boolean = false;
export const enableCPUSuspense: boolean = true;
export const enableCreateEventHandleAPI: boolean = false;
export const enableMoveBefore: boolean = true;
export const enableFizzExternalRuntime: boolean = true;
export const enableHalt: boolean = false;
export const enableInfiniteRenderLoopDetection: boolean = false;
export const enableLegacyCache: boolean = false;
export const enableLegacyFBSupport: boolean = false;
export const enableLegacyHidden: boolean = false;
export const enableNoCloningMemoCache: boolean = false;
export const enablePostpone: boolean = false;
export const enableProfilerCommitHooks: boolean = __PROFILE__;
export const enableProfilerNestedUpdatePhase: boolean = __PROFILE__;
export const enableProfilerTimer: boolean = __PROFILE__;
export const enableReactTestRendererWarning: boolean = false;
export const enableRetryLaneExpiration: boolean = false;
export const enableSchedulingProfiler: boolean = __PROFILE__;
export const enableScopeAPI: boolean = false;
export const enableSuspenseAvoidThisFallback: boolean = false;
export const enableSuspenseCallback: boolean = true;
export const enableTaint: boolean = true;
export const enableTransitionTracing: boolean = false;
export const enableTrustedTypesIntegration: boolean = false;
export const enableUpdaterTracking: boolean = __PROFILE__;
export const enableUseEffectEventHook: boolean = true;
export const retryLaneExpirationMs = 5000;
export const syncLaneExpirationMs = 250;
export const transitionLaneExpirationMs = 5000;
export const enableHydrationLaneScheduling: boolean = true;
export const enableYieldingBeforePassive: boolean = false;
export const enableThrottledScheduling: boolean = false;
export const enableViewTransition: boolean = false;
export const enableGestureTransition: boolean = false;
export const enableScrollEndPolyfill: boolean = true;
export const enableSuspenseyImages: boolean = false;
export const enableFizzBlockingRender: boolean = true;
export const enableSrcObject: boolean = false;
export const enableHydrationChangeEvent: boolean = true;
export const enableDefaultTransitionIndicator: boolean = true;
export const ownerStackLimit = 1e4;