mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 19:08:50 +00:00
25 lines
733 B
JavaScript
25 lines
733 B
JavaScript
import { spawnSync } from "child_process";
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import { writeFile } from "node:fs/promises";
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import { builtinModules } from "node:module";
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for (let builtin of builtinModules) {
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const path = `/tmp/require.${builtin.replaceAll("/", "_")}.cjs`;
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await writeFile(
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path,
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`
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const builtin = ${JSON.stringify(builtin)};
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const now = require("perf_hooks").performance.now();
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require(builtin);
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const end = require("perf_hooks").performance.now();
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process.stdout.write(JSON.stringify({builtin, time: end - now}) + "\\n");
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`,
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);
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const result = spawnSync(typeof Bun !== "undefined" ? "bun" : "node", [path], {
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stdio: ["inherit", "inherit", "inherit"],
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env: {
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...process.env,
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NODE_NO_WARNINGS: "1",
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},
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});
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}
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