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worker: add name for worker

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PR-URL: https://github.com/nodejs/node/pull/59213
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
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theanarkh 2025-08-05 21:45:41 +08:00 • committed by GitHub
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24
doc/api/worker_threads.md
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@ -721,6 +721,17 @@ An integer identifier for the current thread. On the corresponding worker object
(if there is any), it is available as [`worker.threadId`][].
This value is unique for each [`Worker`][] instance inside a single process.
## `worker.threadName`
<!-- YAML
added: REPLACEME
-->
* {string|null}
A string identifier for the current thread or null if the thread is not running.
On the corresponding worker object (if there is any), it is available as [`worker.threadName`][].
## `worker.workerData`
<!-- YAML
@ -2015,6 +2026,17 @@ An integer identifier for the referenced thread. Inside the worker thread,
it is available as [`require('node:worker_threads').threadId`][].
This value is unique for each `Worker` instance inside a single process.
### `worker.threadName`
<!-- YAML
added: REPLACEME
-->
* {string|null}
A string identifier for the referenced thread or null if the thread is not running.
Inside the worker thread, it is available as [`require('node:worker_threads').threadName`][].
### `worker.unref()`
<!-- YAML
@ -2145,6 +2167,7 @@ thread spawned will spawn another until the application crashes.
[`require('node:worker_threads').parentPort.postMessage()`]: #workerpostmessagevalue-transferlist
[`require('node:worker_threads').parentPort`]: #workerparentport
[`require('node:worker_threads').threadId`]: #workerthreadid
[`require('node:worker_threads').threadName`]: #workerthreadname
[`require('node:worker_threads').workerData`]: #workerworkerdata
[`trace_events`]: tracing.md
[`v8.getHeapSnapshot()`]: v8.md#v8getheapsnapshotoptions
@ -2155,6 +2178,7 @@ thread spawned will spawn another until the application crashes.
[`worker.postMessage()`]: #workerpostmessagevalue-transferlist
[`worker.terminate()`]: #workerterminate
[`worker.threadId`]: #workerthreadid_1
[`worker.threadName`]: #workerthreadname_1
[async-resource-worker-pool]: async_context.md#using-asyncresource-for-a-worker-thread-pool
[browser `LockManager`]: https://developer.mozilla.org/en-US/docs/Web/API/LockManager
[browser `MessagePort`]: https://developer.mozilla.org/en-US/docs/Web/API/MessagePort