FM / memory

/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/lib/memory/

/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/lib/memory

Name	Size	Mode	Actions
gc-observer.d.ts	486	0666	edit dl rm
gc-observer.js	1320	0666	edit dl rm
gc-observer.js.map	1889	0666	edit dl rm
shutdown.d.ts	60	0666	edit dl rm
shutdown.js	1296	0666	edit dl rm
shutdown.js.map	2124	0666	edit dl rm
startup.d.ts	59	0666	edit dl rm
startup.js	2420	0666	edit dl rm
startup.js.map	2894	0666	edit dl rm
trace.d.ts	808	0666	edit dl rm
trace.js	4409	0666	edit dl rm
trace.js.map	6904	0666	edit dl rm

Edit: /home/techb158/balavpn.abdallabala.com/node_modules/next/dist/lib/memory/startup.js (2420B)

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "enableMemoryDebuggingMode", {
    enumerable: true,
    get: function() {
        return enableMemoryDebuggingMode;
    }
});
const _v8 = /*#__PURE__*/ _interop_require_default(require("v8"));
const _log = require("../../build/output/log");
const _picocolors = require("../picocolors");
const _gcobserver = require("./gc-observer");
const _trace = require("./trace");
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function enableMemoryDebuggingMode() {
    // This will generate a heap snapshot when the program is close to the
    // memory limit. It does not give any warning to the user though which
    // can be jarring. If memory is large, this may take a long time.
    if ('setHeapSnapshotNearHeapLimit' in _v8.default) {
        _v8.default.setHeapSnapshotNearHeapLimit(1);
    }
    // This flag will kill the process when it starts to GC thrash when it's
    // close to the memory limit rather than continuing to try to collect
    // memory ineffectively.
    _v8.default.setFlagsFromString('--detect-ineffective-gcs-near-heap-limit');
    // This allows users to generate a heap snapshot on demand just by sending
    // a signal to the process.
    process.on('SIGUSR2', ()=>{
        (0, _log.warn)(`Received SIGUSR2 signal. Generating heap snapshot. ${(0, _picocolors.italic)('Note: this will take some time.')}`);
        _v8.default.writeHeapSnapshot();
    });
    (0, _gcobserver.startObservingGc)();
    (0, _trace.startPeriodicMemoryUsageTracing)();
    (0, _log.warn)(`Memory debugging mode is enabled. ${(0, _picocolors.italic)('Note: This will affect performance.')}`);
    (0, _log.info)(' - Heap snapshots will be automatically generated when the process reaches more than 70% of the memory limit and again when the process is just about to run out of memory.');
    (0, _log.info)(` - To manually generate a heap snapshot, send the process a SIGUSR2 signal: \`kill -SIGUSR2 ${process.pid}\``);
    (0, _log.info)(' - Heap snapshots when there is high memory will take a very long time to complete and may be difficult to analyze in tools.');
    (0, _log.info)(' - See https://nextjs.org/docs/app/building-your-application/optimizing/memory-usage for more information.');
}

//# sourceMappingURL=startup.js.map

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