/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow */ '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('NativeModules'); JSCSamplingProfiler.operationComplete(token, result, error); }, }; module.exports = SamplingProfiler;