Skip to content

Instantly share code, notes, and snippets.

@yskszk63
Last active March 26, 2022 12:28
Show Gist options
  • Save yskszk63/f2517863d7254e5d3a7be3d0f38aa00f to your computer and use it in GitHub Desktop.
Save yskszk63/f2517863d7254e5d3a7be3d0f38aa00f to your computer and use it in GitHub Desktop.
Never settled `await Atomics.waitAsync`
const buf = new Int32Array(new SharedArrayBuffer(4));
const r = await Atomics.waitAsync(buf, 0, 0);
if (!r.async) { throw new Error(); }
console.log("BEGIN");
const r2 = await r.value;
console.log("DONE:", r2); // unreachable!
// ```bash
// $ node ./run.mjs
// BEGIN
// ```
@yskszk63
Copy link
Author

node --version

  • v16.14.2
  • v17.8.0

@yskszk63
Copy link
Author

$ deno run ./run.mjs
BEGIN
error: Module evaluation is still pending but there are no pending ops or dynamic imports. This situation is often caused by unresolved promis
es.
$ deno --version
deno 1.20.3 (release, x86_64-unknown-linux-gnu)
v8 10.0.139.6
typescript 4.6.2

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment