107 lines
3.3 KiB
JavaScript
107 lines
3.3 KiB
JavaScript
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import { summary, run, bench } from 'mitata';
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function printCurrentStatus(fn) {
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let opt = %GetOptimizationStatus(fn)
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console.log(`${opt.toString(2).padStart(17, '0').split('').join(' ')} (${opt}) ${fn.name}`)
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}
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function printStatusHelperText() {
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console.log(`┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬ ┬
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│ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └─╸ is function
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│ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └───╸ is never optimized
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│ │ │ │ │ │ │ │ │ │ │ │ │ │ └─────╸ is always optimized
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│ │ │ │ │ │ │ │ │ │ │ │ │ └───────╸ is maybe deoptimized
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│ │ │ │ │ │ │ │ │ │ │ │ └─────────╸ is optimized
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│ │ │ │ │ │ │ │ │ │ │ └───────────╸ is optimized by TurboFan
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│ │ │ │ │ │ │ │ │ │ └─────────────╸ is interpreted
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│ │ │ │ │ │ │ │ │ └───────────────╸ is marked for optimization
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│ │ │ │ │ │ │ │ └─────────────────╸ is marked for concurrent optimization
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│ │ │ │ │ │ │ └───────────────────╸ is optimizing concurrently
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│ │ │ │ │ │ └─────────────────────╸ is executing
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│ │ │ │ │ └───────────────────────╸ topmost frame is turbo fanned
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│ │ │ │ └─────────────────────────╸ lite mode
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│ │ │ └───────────────────────────╸ marked for deoptimization
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│ │ └─────────────────────────────╸ baseline
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│ └───────────────────────────────╸ topmost frame is interpreted
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└─────────────────────────────────╸ topmost frame is baseline`)
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}
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// Warmup (de-optimize `bench()` calls)
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bench('noop', () => { });
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bench('noop2', () => { });
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function mapGetAndCheck(map, t) {
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let x = map.get(t)
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if (x) return x
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return t
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}
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function mapCheckBeforeGet(map, t) {
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if (map.has(t)) {
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return map.get(t)
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}
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return t
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}
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let paths = [
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'a',
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'aa',
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'aaa',
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'aaaa',
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'aaaaa',
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'aaaaaa',
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'aaaaaaa',
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'aaaaaaaa',
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]
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let tests = [
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'a',
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'aa',
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'aaa',
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'aaaa',
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'aaaaa',
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'aaaaaa',
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'aaaaaaa',
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'aaaaaaaa',
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'b',
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'bb',
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'bbb',
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'bbbb',
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'bbbbb',
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'bbbbbb',
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'bbbbbbb',
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'bbbbbbbb',
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'c',
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'cc',
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'ccc',
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'cccc',
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'ccccc',
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'cccccc',
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'ccccccc',
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'cccccccc',
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]
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let map = new Map(paths.map(x => [x, { a: x }]))
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let func1 = [mapGetAndCheck, mapCheckBeforeGet];
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for (let fun of func1) {
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console.log('-- begin', fun.name)
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for (var i = 0; i < 1000000; i++) {
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tests.map(t => fun(map, t))
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}
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printCurrentStatus(fun);
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}
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printStatusHelperText()
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summary(() => {
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func1.forEach(function(fun) {
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bench(fun.name, function() {
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return paths.map(t => fun(map, t))
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})
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})
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})
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run().then(function() {
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for (let fun of func1) {
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printCurrentStatus(fun);
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}
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printStatusHelperText()
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});
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