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feat: disposable Deno resources (#20845)

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This commit implements Symbol.dispose and Symbol.asyncDispose for
the relevant resources.

Closes #20839

---------

Signed-off-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
This commit is contained in:
Luca Casonato 2023-11-01 20:26:12 +01:00 • committed by GitHub
parent 1d19b1011b
commit d42f154312
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21 changed files with 342 additions and 35 deletions
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6
runtime/js/40_fs_events.js
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@ -9,6 +9,8 @@ const {
PromiseResolve,
SymbolAsyncIterator,
} = primordials;
import { SymbolDispose } from "ext:deno_web/00_infra.js";
class FsWatcher {
#rid = 0;
@ -51,6 +53,10 @@ class FsWatcher {
[SymbolAsyncIterator]() {
return this;
}
[SymbolDispose]() {
core.tryClose(this.#rid);
}
}
function watchFs(