forked from mirrors/misskey
59ae3801dc* enhance(dev): tweak report-backend-memory * wip * Update backend-memory-report.mjs * Update backend-memory-report.mjs
46 lines
1 KiB
JavaScript
46 lines
1 KiB
JavaScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and misskey-project
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
import { appendFileSync, statSync } from 'node:fs';
|
|
import { extname } from 'node:path';
|
|
import { fileURLToPath } from 'node:url';
|
|
|
|
const traceFile = process.env.MK_BACKEND_JS_FOOTPRINT_TRACE;
|
|
const jsExtensions = new Set(['.js', '.mjs', '.cjs']);
|
|
|
|
function recordLoadedFile(kind, url, format) {
|
|
if (traceFile == null || !url.startsWith('file:')) return;
|
|
|
|
let filePath;
|
|
try {
|
|
filePath = fileURLToPath(url);
|
|
} catch {
|
|
return;
|
|
}
|
|
|
|
const extension = extname(filePath);
|
|
if (!jsExtensions.has(extension)) return;
|
|
|
|
let size = null;
|
|
try {
|
|
size = statSync(filePath).size;
|
|
} catch {
|
|
return;
|
|
}
|
|
|
|
appendFileSync(traceFile, `${JSON.stringify({
|
|
kind,
|
|
format,
|
|
path: filePath,
|
|
size,
|
|
timestamp: Date.now(),
|
|
})}\n`);
|
|
}
|
|
|
|
export async function load(url, context, nextLoad) {
|
|
const result = await nextLoad(url, context);
|
|
recordLoadedFile('esm', url, result.format ?? context.format ?? null);
|
|
return result;
|
|
}
|