feat: disposable Deno resources (#20845)

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>

2 files changed, 6 insertions, 1 deletions

diff --git a/ext/kv/01_db.ts b/ext/kv/01_db.ts
index 6e8a571f0..34678261a 100644
--- a/ext/kv/01_db.ts
+++ b/ext/kv/01_db.ts
@@ -12,6 +12,7 @@ const {
   SymbolToStringTag,
   Uint8ArrayPrototype,
 } = globalThis.__bootstrap.primordials;
+import { SymbolDispose } from "ext:deno_web/00_infra.js";
 const core = Deno.core;
 const ops = core.ops;
 
@@ -299,6 +300,10 @@ class Kv {
   close() {
     core.close(this.#rid);
   }
+
+  [SymbolDispose]() {
+    core.tryClose(this.#rid);
+  }
 }
 
 class AtomicOperation {
diff --git a/ext/kv/lib.rs b/ext/kv/lib.rs
index 9e2273108..d357a2927 100644
--- a/ext/kv/lib.rs
+++ b/ext/kv/lib.rs
@@ -66,7 +66,7 @@ const MAX_TOTAL_MUTATION_SIZE_BYTES: usize = 800 * 1024;
 const MAX_TOTAL_KEY_SIZE_BYTES: usize = 80 * 1024;
 
 deno_core::extension!(deno_kv,
-  deps = [ deno_console ],
+  deps = [ deno_console, deno_web ],
   parameters = [ DBH: DatabaseHandler ],
   ops = [
     op_kv_database_open<DBH>,