Files
react-native/Libraries/Performance/SamplingProfiler.js
James Ide 0ee5f68929 Migrate "Libraries" from Haste to standard path-based requires (sans vendor & renderers) (#24749)
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries` have been rewritten to use relative requires with a few exceptions, namely, `vendor` and `Renderer/oss` since those need to be changed upstream. This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.

See the umbrella issue at https://github.com/facebook/react-native/issues/24316 for more detail.

[General] [Changed] - Migrate "Libraries" from Haste to standard path-based requires
Pull Request resolved: https://github.com/facebook/react-native/pull/24749

Differential Revision: D15258017

Pulled By: cpojer

fbshipit-source-id: a1f480ea36c05c659b6f37c8f02f6f9216d5a323
2019-05-08 08:48:59 -07:00

37 lines
929 B
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict-local
*/
'use strict';
const SamplingProfiler = {
poke: function(token: number): void {
let error = null;
let result = null;
try {
result = global.pokeSamplingProfiler();
if (result === null) {
console.log('The JSC Sampling Profiler has started');
} else {
console.log('The JSC Sampling Profiler has stopped');
}
} catch (e) {
console.log(
'Error occurred when restarting Sampling Profiler: ' + e.toString(),
);
error = e.toString();
}
const {JSCSamplingProfiler} = require('../BatchedBridge/NativeModules');
JSCSamplingProfiler.operationComplete(token, result, error);
},
};
module.exports = SamplingProfiler;