Colin McDonnell
21 lines
495 B
TypeScript
21 lines
495 B
TypeScript
import { log } from "./cli.ts";
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export class Timer {
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private initialTimestamp: number;
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private lastCheckpointTimestamp: number | null = null;
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constructor() {
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this.initialTimestamp = Date.now();
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}
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checkpoint(name: string): void {
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const now = Date.now();
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const duration = this.lastCheckpointTimestamp
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? now - this.lastCheckpointTimestamp
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: now - this.initialTimestamp;
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log.debug(`» ${name}: ${duration}ms`);
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this.lastCheckpointTimestamp = now;
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}
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}
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