34 lines
767 B
JavaScript
34 lines
767 B
JavaScript
/**
|
|
* 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.
|
|
*
|
|
* @providesModule ReactPerfStallHandler
|
|
* @flow
|
|
*/
|
|
'use strict';
|
|
|
|
const JSEventLoopWatchdog = require('JSEventLoopWatchdog');
|
|
const ReactPerf = require('ReactPerf');
|
|
|
|
const ReactPerfStallHandler = {
|
|
register: function() {
|
|
ReactPerf.start();
|
|
JSEventLoopWatchdog.addHandler({
|
|
onStall: () => {
|
|
ReactPerf.stop();
|
|
ReactPerf.printInclusive();
|
|
ReactPerf.printWasted();
|
|
ReactPerf.start();
|
|
},
|
|
onIterate: () => {
|
|
ReactPerf.stop();
|
|
ReactPerf.start();
|
|
},
|
|
});
|
|
},
|
|
};
|
|
|
|
module.exports = ReactPerfStallHandler;
|