From ff89ff4abba39ce158056d390e761495f5a7bc86 Mon Sep 17 00:00:00 2001
From: Kenta Moriuchi <moriken@kimamass.com>
Date: Fri, 6 Jan 2023 21:45:23 +0900
Subject: perf(ext,runtime): remove using `SafeArrayIterator` from `for-of`
 (#17255)

---
 ext/cache/01_cache.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/cache')

diff --git a/ext/cache/01_cache.js b/ext/cache/01_cache.js
index 60ed1eb75..ab44c11b5 100644
--- a/ext/cache/01_cache.js
+++ b/ext/cache/01_cache.js
@@ -6,7 +6,6 @@
   const webidl = window.__bootstrap.webidl;
   const {
     Symbol,
-    SafeArrayIterator,
     TypeError,
     ObjectPrototypeIsPrototypeOf,
   } = window.__bootstrap.primordials;
@@ -115,7 +114,8 @@
       const varyHeader = getHeader(innerResponse.headerList, "vary");
       if (varyHeader) {
         const fieldValues = varyHeader.split(",");
-        for (const field of new SafeArrayIterator(fieldValues)) {
+        for (let i = 0; i < fieldValues.length; ++i) {
+          const field = fieldValues[i];
           if (field.trim() === "*") {
             throw new TypeError("Vary header must not contain '*'");
           }
-- 
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