node/lib/internal/bootstrap/switches/is_not_main_thread.js
Anna Henningsen 20fd12310f lib: move initialization of APIs for changing process state
Whether these APIs should be available for Node.js instances
semantically depends on whether the current Node.js instance
was assigned ownership of process-wide state, and not whether
it refers to the main thread or not.

PR-URL: https://github.com/nodejs/node/pull/31172
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
2020-01-06 06:54:17 -08:00

48 lines
1.2 KiB
JavaScript

'use strict';
const { ObjectDefineProperty } = primordials;
delete process._debugProcess;
delete process._debugEnd;
delete process._startProfilerIdleNotifier;
delete process._stopProfilerIdleNotifier;
function defineStream(name, getter) {
ObjectDefineProperty(process, name, {
configurable: true,
enumerable: true,
get: getter
});
}
defineStream('stdout', getStdout);
defineStream('stdin', getStdin);
defineStream('stderr', getStderr);
// Worker threads don't receive signals.
const {
startListeningIfSignal,
stopListeningIfSignal
} = require('internal/process/signal');
process.removeListener('newListener', startListeningIfSignal);
process.removeListener('removeListener', stopListeningIfSignal);
// ---- keep the attachment of the wrappers above so that it's easier to ----
// ---- compare the setups side-by-side -----
const {
createWorkerStdio
} = require('internal/worker/io');
let workerStdio;
function lazyWorkerStdio() {
if (!workerStdio) workerStdio = createWorkerStdio();
return workerStdio;
}
function getStdout() { return lazyWorkerStdio().stdout; }
function getStderr() { return lazyWorkerStdio().stderr; }
function getStdin() { return lazyWorkerStdio().stdin; }