diff options
Diffstat (limited to 'src/compiler/Stats.ts')
-rw-r--r-- | src/compiler/Stats.ts | 119 |
1 files changed, 63 insertions, 56 deletions
diff --git a/src/compiler/Stats.ts b/src/compiler/Stats.ts index 81c7f92ef..33802a42b 100644 --- a/src/compiler/Stats.ts +++ b/src/compiler/Stats.ts @@ -1,75 +1,82 @@ // @ts-nocheck -const now = (typeof process !== 'undefined' && process.hrtime) - ? () => { - const t = process.hrtime(); - return t[0] * 1e3 + t[1] / 1e6; - } - : () => self.performance.now(); +const now = + typeof process !== 'undefined' && process.hrtime + ? () => { + const t = process.hrtime(); + return t[0] * 1e3 + t[1] / 1e6; + } + : () => self.performance.now(); interface Timing { - label: string; - start: number; - end: number; - children: Timing[]; + label: string; + start: number; + end: number; + children: Timing[]; } function collapse_timings(timings) { - const result = {}; - timings.forEach(timing => { - result[timing.label] = Object.assign({ - total: timing.end - timing.start - }, timing.children && collapse_timings(timing.children)); - }); - return result; + const result = {}; + timings.forEach((timing) => { + result[timing.label] = Object.assign( + { + total: timing.end - timing.start, + }, + timing.children && collapse_timings(timing.children) + ); + }); + return result; } export default class Stats { - start_time: number; - current_timing: Timing; - current_children: Timing[]; - timings: Timing[]; - stack: Timing[]; + start_time: number; + current_timing: Timing; + current_children: Timing[]; + timings: Timing[]; + stack: Timing[]; - constructor() { - this.start_time = now(); - this.stack = []; - this.current_children = this.timings = []; - } + constructor() { + this.start_time = now(); + this.stack = []; + this.current_children = this.timings = []; + } - start(label) { - const timing = { - label, - start: now(), - end: null, - children: [] - }; + start(label) { + const timing = { + label, + start: now(), + end: null, + children: [], + }; - this.current_children.push(timing); - this.stack.push(timing); + this.current_children.push(timing); + this.stack.push(timing); - this.current_timing = timing; - this.current_children = timing.children; - } + this.current_timing = timing; + this.current_children = timing.children; + } - stop(label) { - if (label !== this.current_timing.label) { - throw new Error(`Mismatched timing labels (expected ${this.current_timing.label}, got ${label})`); - } + stop(label) { + if (label !== this.current_timing.label) { + throw new Error(`Mismatched timing labels (expected ${this.current_timing.label}, got ${label})`); + } - this.current_timing.end = now(); - this.stack.pop(); - this.current_timing = this.stack[this.stack.length - 1]; - this.current_children = this.current_timing ? this.current_timing.children : this.timings; - } + this.current_timing.end = now(); + this.stack.pop(); + this.current_timing = this.stack[this.stack.length - 1]; + this.current_children = this.current_timing ? this.current_timing.children : this.timings; + } - render() { - const timings = Object.assign({ - total: now() - this.start_time - }, collapse_timings(this.timings)); + render() { + const timings = Object.assign( + { + total: now() - this.start_time, + }, + collapse_timings(this.timings) + ); - return { - timings - }; - } + return { + timings, + }; + } } |