From aa9c3c1a3eb131cba3f7a87f05f730f19682de58 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Wed, 10 Sep 2025 21:56:52 -0700
Subject: [PATCH] Update JSRef.zig

---
 src/bun.js/bindings/JSRef.zig | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/bun.js/bindings/JSRef.zig b/src/bun.js/bindings/JSRef.zig
index a4f079b98d..7d5a8b9e08 100644
--- a/src/bun.js/bindings/JSRef.zig
+++ b/src/bun.js/bindings/JSRef.zig
@@ -64,6 +64,21 @@ pub const JSRef = union(enum) {
         }
     }
 
+    pub fn downgrade(this: *@This()) void {
+        switch (this.*) {
+            .weak => {},
+            .strong => {
+                if (this.strong.trySwap()) |strong| {
+                    bun.debugAssert(strong != .zero);
+                    this.* = .{ .weak = strong };
+                }
+            },
+            .finalized => {},
+        }
+    }
+
+    pub const finalize = deinit;
+
     pub fn deinit(this: *@This()) void {
         switch (this.*) {
             .weak => {