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GeezerVison is showing github.com — benchmark: rewrite import.meta benchmark · nodejs/node@be6ad3f

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benchmark
- esm
  - import-meta.js
- fixtures
  - esm-dir-file.mjs
  - load-esm-dir-file.js
- misc
  - startup.js

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`‎benchmark/esm/import-meta.js‎`

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+32Lines changed: 32 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,32 @@`
	`1`	`+'use strict';`
	`2`	`+`
	`3`	`+const path = require('path');`
	`4`	`+const { pathToFileURL, fileURLToPath } = require('url');`
	`5`	`+const common = require('../common');`
	`6`	`+const assert = require('assert');`
	`7`	`+const bench = common.createBenchmark(main, {`
	`8`	`+ n: [1000],`
	`9`	`+});`
	`10`	`+`
	`11`	`+const file = pathToFileURL(`
	`12`	`+ path.resolve(__filename, '../../fixtures/esm-dir-file.mjs'),`
	`13`	`+);`
	`14`	`+async function load(array, n) {`
	`15`	`+ for (let i = 0; i < n; i++) {`
	`16`	+ array[i] = await import(`${file}?i=${i}`);
	`17`	`+ }`
	`18`	`+ return array;`
	`19`	`+}`
	`20`	`+`
	`21`	`+function main({ n }) {`
	`22`	`+ const array = [];`
	`23`	`+ for (let i = 0; i < n; ++i) {`
	`24`	`+ array.push({ dirname: '', filename: '', i: 0 });`
	`25`	`+ }`
	`26`	`+`
	`27`	`+ bench.start();`
	`28`	`+ load(array, n).then((arr) => {`
	`29`	`+ bench.end(n);`
	`30`	`+ assert.strictEqual(arr[n - 1].filename, fileURLToPath(file));`
	`31`	`+ });`
	`32`	`+}`

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`‎benchmark/fixtures/esm-dir-file.mjs‎`

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+2-3Lines changed: 2 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,2 @@`
`1`		`-import assert from 'assert';`
`2`		`-assert.ok(import.meta.dirname);`
`3`		`-assert.ok(import.meta.filename);`
	`1`	`+export const dirname = import.meta.dirname;`
	`2`	`+export const filename = import.meta.filename;`

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`‎benchmark/fixtures/load-esm-dir-file.js‎`

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-5Lines changed: 0 additions & 5 deletions

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`‎benchmark/misc/startup.js‎`

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-1Lines changed: 0 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,6 @@ const bench = common.createBenchmark(main, {`
`9`	`9`	`script: [`
`10`	`10`	`'benchmark/fixtures/require-builtins',`
`11`	`11`	`'test/fixtures/semicolon',`
`12`		`- 'benchmark/fixtures/load-esm-dir-file',`
`13`	`12`	`],`
`14`	`13`	`mode: ['process', 'worker'],`
`15`	`14`	`count: [30],`

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