node/lib/internal/util/inspector.js
Anna Henningsen 0df031acad
worker: initial implementation
Implement multi-threading support for most of the API.

Thanks to Stephen Belanger for reviewing this change in its
original form, to Olivia Hugger for reviewing the
documentation and some of the tests coming along with it,
and to Alexey Orlenko and Timothy Gu for reviewing other
parts of the tests.

Refs: https://github.com/ayojs/ayo/pull/110
Refs: https://github.com/ayojs/ayo/pull/114
Refs: https://github.com/ayojs/ayo/pull/117

PR-URL: https://github.com/nodejs/node/pull/20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2018-06-06 19:43:52 +02:00

28 lines
645 B
JavaScript

'use strict';
// TODO(addaleax): Figure out how to integrate the inspector with workers.
const hasInspector = process.config.variables.v8_enable_inspector === 1 &&
require('internal/worker').isMainThread;
const inspector = hasInspector ? require('inspector') : undefined;
let session;
function sendInspectorCommand(cb, onError) {
if (!hasInspector) return onError();
if (session === undefined) session = new inspector.Session();
try {
session.connect();
try {
return cb(session);
} finally {
session.disconnect();
}
} catch (e) {
return onError();
}
}
module.exports = {
sendInspectorCommand
};