fix: call worker unref instead of terminate (#10120)

sveltejs · Dec 13, 2023 · d7ba3bf · d7ba3bf
1 parent 40bb1e6
commit d7ba3bf
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/.changeset/moody-hornets-own.md b/.changeset/moody-hornets-own.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: call worker `unref` instead of `terminate`
diff --git a/packages/kit/src/utils/fork.js b/packages/kit/src/utils/fork.js
@@ -32,7 +32,7 @@ export function forked(module, callback) {
 	 * @param {T} opts
 	 * @returns {Promise<U>}
 	 */
-	const fn = function (opts) {
+	return function (opts) {
 		return new Promise((fulfil, reject) => {
 			const worker = new Worker(fileURLToPath(module), {
 				env: {
@@ -53,7 +53,7 @@ export function forked(module, callback) {
 					}
 
 					if (data?.type === 'result' && data.module === module) {
-						worker.terminate();
+						worker.unref();
 						fulfil(data.payload);
 					}
 				}
@@ -66,6 +66,4 @@ export function forked(module, callback) {
 			});
 		});
 	};
-
-	return fn;
 }