@angular/core
Version:
Angular - the core framework
36 lines • 4.71 kB
JavaScript
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { global } from '../util/global';
var trace;
var events;
export function detectWTF() {
var wtf = global /** TODO #9100 */['wtf'];
if (wtf) {
trace = wtf['trace'];
if (trace) {
events = trace['events'];
return true;
}
}
return false;
}
export function createScope(signature, flags) {
if (flags === void 0) { flags = null; }
return events.createScope(signature, flags);
}
export function leave(scope, returnValue) {
trace.leaveScope(scope, returnValue);
return returnValue;
}
export function startTimeRange(rangeType, action) {
return trace.beginTimeRange(rangeType, action);
}
export function endTimeRange(range) {
trace.endTimeRange(range);
}
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