4e332e0aa8PR-URL: https://github.com/nodejs/node/pull/62684 Reviewed-By: Stephen Belanger <admin@stephenbelanger.com> Reviewed-By: theanarkh <theratliter@gmail.com>
56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const { Worker } = require('worker_threads');
|
|
|
|
const worker = new Worker(`
|
|
const { parentPort } = require('worker_threads');
|
|
parentPort.on('message', () => {});
|
|
`, { eval: true });
|
|
|
|
worker.on('online', common.mustCall(async () => {
|
|
{
|
|
const handle = await worker.startCpuProfile();
|
|
JSON.parse(await handle.stop());
|
|
// Stop again
|
|
JSON.parse(await handle.stop());
|
|
}
|
|
|
|
{
|
|
const handle = await worker.startCpuProfile({
|
|
sampleInterval: 0.5,
|
|
maxBufferSize: 8,
|
|
});
|
|
JSON.parse(await handle.stop());
|
|
}
|
|
|
|
{
|
|
const [handle1, handle2] = await Promise.all([
|
|
worker.startCpuProfile(),
|
|
worker.startCpuProfile(),
|
|
]);
|
|
const [profile1, profile2] = await Promise.all([
|
|
handle1.stop(),
|
|
handle2.stop(),
|
|
]);
|
|
JSON.parse(profile1);
|
|
JSON.parse(profile2);
|
|
}
|
|
|
|
{
|
|
await worker.startCpuProfile();
|
|
// It will be stopped automatically when the worker is terminated
|
|
}
|
|
worker.terminate();
|
|
}));
|
|
|
|
worker.once('exit', common.mustCall(async () => {
|
|
assert.throws(
|
|
() => worker.startCpuProfile({ maxBufferSize: 0 }),
|
|
common.expectsError({
|
|
code: 'ERR_OUT_OF_RANGE',
|
|
}));
|
|
await assert.rejects(worker.startCpuProfile(), {
|
|
code: 'ERR_WORKER_NOT_RUNNING'
|
|
});
|
|
}));
|