molstar/lib/mol-task/util/user-timing.js

A comprehensive macromolecular library.

/**
 * Copyright (c) 2018-2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */
import { isProductionMode } from '../../mol-util/debug';
var hasPerformance = (typeof performance !== 'undefined') && performance.mark && performance.measure;
var timingEnabled = hasPerformance && !isProductionMode;
export var UserTiming;
(function (UserTiming) {
    function startMarkName(task) { return "startTask" + task.id; }
    function endMarkName(task) { return "endTask" + task.id; }
    function markStart(task) {
        if (timingEnabled)
            performance.mark(startMarkName(task));
    }
    UserTiming.markStart = markStart;
    function markEnd(task) {
        if (timingEnabled)
            performance.mark(endMarkName(task));
    }
    UserTiming.markEnd = markEnd;
    function measure(task) {
        if (timingEnabled)
            performance.measure("\u2733\uFE0F " + task.name, startMarkName(task), endMarkName(task));
    }
    UserTiming.measure = measure;
})(UserTiming || (UserTiming = {}));
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