refactor: convert ops to use serde_v8 (#10009)

This commit rewrites most of the ops to use "serde_v8" instead
of "json" serialization.

1 files changed, 4 insertions, 3 deletions

diff --git a/runtime/js/40_fs_events.js b/runtime/js/40_fs_events.js
index c48d410f1..06ad3a29c 100644
--- a/runtime/js/40_fs_events.js
+++ b/runtime/js/40_fs_events.js
@@ -19,9 +19,10 @@
 
     async next() {
       try {
-        return await core.jsonOpAsync("op_fs_events_poll", {
-          rid: this.rid,
-        });
+        const value = await core.jsonOpAsync("op_fs_events_poll", this.rid);
+        return value
+          ? { value, done: false }
+          : { value: undefined, done: true };
       } catch (error) {
         if (error instanceof errors.BadResource) {
           return { value: undefined, done: true };