nowjs-core/lib/diagnostics/PerformanceCounter.js

NowCanDo Javascript Core [nowjs-core] is a library written by TypeScript code maintains under Apache 2.0 licence

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class PerformanceCounter {
    static start(id) {
        const pt = { StartedAt: new Date(), Name: id, ElapsedTime: 0 };
        PerformanceCounter.timers.set(id, pt);
        return pt;
    }
    static finish(id) {
        const pt = PerformanceCounter.timers.get(id);
        if (pt) {
            pt.FinishedAt = new Date();
            pt.ElapsedTime = pt.FinishedAt.getTime() - pt.StartedAt.getTime();
            PerformanceCounter.timers.delete(id);
        }
        return pt;
    }
}
exports.PerformanceCounter = PerformanceCounter;
PerformanceCounter.timers = new Map();