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GeezerVison is showing github.com — test: harden the tick sampling logic · nodejs/node@a40e7da

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test/sequential
- test-worker-prof.js

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`‎test/sequential/test-worker-prof.js‎`

Copy file name to clipboardExpand all lines: test/sequential/test-worker-prof.js

+6-5Lines changed: 6 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,7 @@ const { spawnSync } = require('child_process');`
`11`	`11`	`// Refs: https://github.com/nodejs/node/issues/24016`
`12`	`12`
`13`	`13`	`if (process.argv[2] === 'child') {`
	`14`	`+ const fs = require('fs');`
`14`	`15`	`let files = fs.readdirSync(tmpdir.path);`
`15`	`16`	`const plog = files.filter((name) => /\.log$/.test(name))[0];`
`16`	`17`	`if (plog === undefined) {`
`@@ -19,20 +20,20 @@ if (process.argv[2] === 'child') {`
`19`	`20`	`}`
`20`	`21`	const pingpong = `
`21`	`22`	`let counter = 0;`
	`23`	`+ const fs = require('fs');`
`22`	`24`	`const { Worker, parentPort } = require('worker_threads');`
`23`	`25`	`parentPort.on('message', (m) => {`
`24`		`- if (counter++ === 1024)`
	`26`	`+ if (counter++ === 10)`
`25`	`27`	`process.exit(0);`
`26`	`28`	`parentPort.postMessage(`
`27`		`- m.toString().split('').reverse().toString().replace(/,/g, ''));`
	`29`	`+ fs.readFileSync(m.toString()).slice(0, 1024 * 1024));`
`28`	`30`	`});`
`29`	`31`	`;
`30`	`32`
`31`	`33`	`const { Worker } = require('worker_threads');`
`32`		`- const data = 'x'.repeat(1024);`
`33`	`34`	`const w = new Worker(pingpong, { eval: true });`
`34`	`35`	`w.on('message', (m) => {`
`35`		`- w.postMessage(m.toString().split('').reverse().toString().replace(/,/g, ''));`
	`36`	`+ w.postMessage(process.execPath);`
`36`	`37`	`});`
`37`	`38`
`38`	`39`	`w.on('exit', common.mustCall(() => {`
`@@ -45,7 +46,7 @@ if (process.argv[2] === 'child') {`
`45`	`46`	`}`
`46`	`47`	`process.exit(0);`
`47`	`48`	`}));`
`48`		`- w.postMessage(data);`
	`49`	`+ w.postMessage(process.execPath);`
`49`	`50`	`} else {`
`50`	`51`	`tmpdir.refresh();`
`51`	`52`	`const spawnResult = spawnSync(`

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