@uifabric/utilities/lib/FabricPerformance.js.map

Fluent UI React utilities for building components.

{"version":3,"file":"FabricPerformance.js","sourceRoot":"../src/","sources":["FabricPerformance.ts"],"names":[],"mappings":"AAgCA,IAAM,GAAG,GAAiB;IACxB,OAAA,OAAO,WAAW,KAAK,WAAW,IAAI,CAAC,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC,CAAC,WAAW,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,GAAG,EAAE;AAAxF,CAAwF,CAAC;AAE3F,IAAM,cAAc,GAAG,CAAC,GAAG,EAAE,GAAG,IAAI,CAAC,CAAC,6BAA6B;AAEnE;;;;;GAKG;AACH;IAAA;IAyCA,CAAC;IArCC;;;;;OAKG;IACW,yBAAO,GAArB,UAAsB,IAAY,EAAE,IAAgB;QAClD,IAAI,iBAAiB,CAAC,UAAU,EAAE;YAChC,iBAAiB,CAAC,gBAAgB,EAAE,CAAC;SACtC;QACD,IAAM,KAAK,GAAG,GAAG,EAAE,CAAC;QACpB,IAAI,EAAE,CAAC;QACP,IAAM,GAAG,GAAG,GAAG,EAAE,CAAC;QAClB,IAAM,WAAW,GAAqB,iBAAiB,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI;YACvE,aAAa,EAAE,CAAC;YAChB,KAAK,EAAE,CAAC;YACR,GAAG,EAAE,EAAE;SACR,CAAC;QACF,IAAM,QAAQ,GAAG,GAAG,GAAG,KAAK,CAAC;QAC7B,WAAW,CAAC,aAAa,IAAI,QAAQ,CAAC;QACtC,WAAW,CAAC,KAAK,EAAE,CAAC;QACpB,WAAW,CAAC,GAAG,CAAC,IAAI,CAAC;YACnB,QAAQ,EAAE,QAAQ;YAClB,SAAS,EAAE,GAAG;SACf,CAAC,CAAC;QACH,iBAAiB,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,WAAW,CAAC;IAChD,CAAC;IAEa,uBAAK,GAAnB;QACE,iBAAiB,CAAC,OAAO,GAAG,EAAE,CAAC;QAC/B,YAAY,CAAC,iBAAiB,CAAC,UAAU,CAAC,CAAC;QAC3C,iBAAiB,CAAC,UAAU,GAAG,GAAG,CAAC;IACrC,CAAC;IAEa,kCAAgB,GAA9B;QACE,iBAAiB,CAAC,UAAU,GAAG,UAAU,CAAC,cAAM,OAAA,iBAAiB,CAAC,KAAK,EAAE,EAAzB,CAAyB,EAAE,cAAc,CAAC,CAAC;IAC7F,CAAC;IAvCa,yBAAO,GAAiB,EAAE,CAAC;IAwC3C,wBAAC;CAAA,AAzCD,IAyCC;SAzCY,iBAAiB","sourcesContent":["declare const setTimeout: (cb: () => void, delay: number) => number;\n\n/**\n * PerfData interface.\n *\n * @internal\n */\nexport interface IPerfData {\n  duration: number;\n  timeStamp: number;\n}\n\n/**\n * PerfMeasurement interface.\n *\n * @internal\n */\nexport interface IPerfMeasurement {\n  totalDuration: number;\n  count: number;\n  all: IPerfData[];\n}\n\n/**\n * PerfSummary interface.\n *\n * @internal\n */\nexport interface IPerfSummary {\n  [key: string]: IPerfMeasurement;\n}\n\nconst now: () => number = () =>\n  typeof performance !== 'undefined' && !!performance.now ? performance.now() : Date.now();\n\nconst RESET_INTERVAL = 3 * 60 * 1000; // auto reset every 3 minutes\n\n/**\n * Performance helper class for measuring things.\n *\n * @public\n * {@docCategory FabricPerformance}\n */\nexport class FabricPerformance {\n  public static summary: IPerfSummary = {};\n  private static _timeoutId: number;\n\n  /**\n   * Measures execution time of the given syncronous function. If the same logic is executed multiple times,\n   * each individual measurement will be collected as well the overall numbers.\n   * @param name - The name of this measurement\n   * @param func - The logic to be measured for execution time\n   */\n  public static measure(name: string, func: () => void): void {\n    if (FabricPerformance._timeoutId) {\n      FabricPerformance.setPeriodicReset();\n    }\n    const start = now();\n    func();\n    const end = now();\n    const measurement: IPerfMeasurement = FabricPerformance.summary[name] || {\n      totalDuration: 0,\n      count: 0,\n      all: [],\n    };\n    const duration = end - start;\n    measurement.totalDuration += duration;\n    measurement.count++;\n    measurement.all.push({\n      duration: duration,\n      timeStamp: end,\n    });\n    FabricPerformance.summary[name] = measurement;\n  }\n\n  public static reset(): void {\n    FabricPerformance.summary = {};\n    clearTimeout(FabricPerformance._timeoutId);\n    FabricPerformance._timeoutId = NaN;\n  }\n\n  public static setPeriodicReset(): void {\n    FabricPerformance._timeoutId = setTimeout(() => FabricPerformance.reset(), RESET_INTERVAL);\n  }\n}\n"]}