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denoland-deno/runtime/ops
Nathan Whitaker cd59fc53a5
fix(node): Rework node:child_process IPC (#24763)
Fixes https://github.com/denoland/deno/issues/24756. Fixes
https://github.com/denoland/deno/issues/24796.

This also gets vitest working when using
[`--pool=forks`](https://vitest.dev/guide/improving-performance#pool)
(which is the default as of vitest 2.0). Ref
https://github.com/denoland/deno/issues/23882.

---

This PR resolves a handful of issues with child_process IPC. In
particular:

- We didn't support sending typed array views over IPC
- Opening an IPC channel resulted in the event loop never exiting
- Sending a `null` over IPC would terminate the channel
- There was some UB in the read implementation (transmuting an `&[u8]`
to `&mut [u8]`)
- The `send` method wasn't returning anything, so there was no way to
signal backpressure (this also resulted in the benchmark
`child_process_ipc.mjs` being misleading, as it tried to respect
backpressure. That gave node much worse results at larger message sizes,
and gave us much worse results at smaller message sizes).
- We weren't setting up the `channel` property on the `process` global
(or on the `ChildProcess` object), and also didn't have a way to
ref/unref the channel
- Calling `kill` multiple times (or disconnecting the channel, then
calling kill) would throw an error
- Node couldn't spawn a deno subprocess and communicate with it over IPC
2024-07-30 16:13:24 -07:00
..
os fix(node): Run node compat tests listed in the ignore field (and fix the ones that fail) (#24631) 2024-07-24 03:12:08 +00:00
web_worker Reland "refactor(fetch): reimplement fetch with hyper instead of reqwest" (#24593) 2024-07-18 01:37:31 +02:00
bootstrap.rs fix(node): support tty.hasColors() and tty.getColorDepth() (#24619) 2024-07-19 12:39:05 +02:00
fs_events.rs refactor: remove PermissionsContainer in deno_runtime (#24119) 2024-06-06 23:37:53 -04:00
http.rs chore: upgrade to rust 1.80 (#24778) 2024-07-29 12:58:04 -04:00
mod.rs chore: update copyright to 2024 (#21753) 2024-01-01 19:58:21 +00:00
permissions.rs fix(permissions): handle ipv6 addresses correctly (#24397) 2024-07-05 23:45:06 +01:00
process.rs fix(node): Rework node:child_process IPC (#24763) 2024-07-30 16:13:24 -07:00
runtime.rs refactor: remove PermissionsContainer in deno_runtime (#24119) 2024-06-06 23:37:53 -04:00
signal.rs fix(ext/node): Add SIGPOLL and SIGUNUSED signals (#24259) 2024-06-19 13:41:09 +05:30
tty.rs fix(ext/node): windows cancel stdin read in line mode (#23969) 2024-05-29 22:23:04 +05:30
utils.rs chore: update copyright to 2024 (#21753) 2024-01-01 19:58:21 +00:00
web_worker.rs Reland refactor(cli): use new sanitizer for resources (#22226) 2024-02-05 12:21:29 -07:00
worker_host.rs refactor: remove PermissionsContainer in deno_runtime (#24119) 2024-06-06 23:37:53 -04:00