Function profile

modules/benchmarks/src/util.ts:40–58

(create: () => void, destroy: () => void, name: string)

}

export function profile(create: () => void, destroy: () => void, name: string) {
  return function () {
    // 'console.profile' is experimental and was removed from DOM lib in TS 3.9
    (window.console as any).profile(name);
    const noOfRuns = 150;
    let durations: number[] = [];
    let count = 0;
    while (count++ < noOfRuns) {
      const start = window.performance.now();
      create();
      const end = window.performance.now() - start;
      durations.push(end);
      destroy();
    }
    // 'console.profileEnd' is experimental and was removed from DOM lib in TS 3.9
    (window.console as any).profileEnd();
    reportProfileResults(durations, noOfRuns);
  };
}

function reportProfileResults(durations: number[], count: number) {
  const totalDuration = durations.reduce((soFar: number, duration: number) => soFar + duration, 0);