36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*
|
||
|
|
* @flow strict
|
||
|
|
* @format
|
||
|
|
*/
|
||
|
|
|
||
|
|
import type {IPerformanceLogger} from './createPerformanceLogger';
|
||
|
|
|
||
|
|
import ReactNativeFeatureFlags from '../ReactNative/ReactNativeFeatureFlags';
|
||
|
|
import NativePerformance from '../WebPerformance/NativePerformance';
|
||
|
|
import createPerformanceLogger from './createPerformanceLogger';
|
||
|
|
|
||
|
|
function isLoggingForWebPerformance(): boolean {
|
||
|
|
return (
|
||
|
|
NativePerformance != null &&
|
||
|
|
ReactNativeFeatureFlags.isGlobalWebPerformanceLoggerEnabled()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This is a global shared instance of IPerformanceLogger that is created with
|
||
|
|
* createPerformanceLogger().
|
||
|
|
* This logger should be used only for global performance metrics like the ones
|
||
|
|
* that are logged during loading bundle. If you want to log something from your
|
||
|
|
* React component you should use PerformanceLoggerContext instead.
|
||
|
|
*/
|
||
|
|
const GlobalPerformanceLogger: IPerformanceLogger = createPerformanceLogger(
|
||
|
|
isLoggingForWebPerformance(),
|
||
|
|
);
|
||
|
|
|
||
|
|
module.exports = GlobalPerformanceLogger;
|