From 1a8aac15fc296b67e38b6d9ef9f5a1239aa3b8ae Mon Sep 17 00:00:00 2001
From: Nikita Skovoroda <chalkerx@gmail.com>
Date: Fri, 31 Oct 2025 04:28:34 +0400
Subject: [PATCH] buffer: let Buffer.of use heap

---
 lib/buffer.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/buffer.js b/lib/buffer.js
index c9f45d333886d3..07d0d17bcf8f3b 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -382,8 +382,9 @@ Buffer.copyBytesFrom = function copyBytesFrom(view, offset, length) {
 // Refs: https://tc39.github.io/ecma262/#sec-%typedarray%.of
 // Refs: https://esdiscuss.org/topic/isconstructor#content-11
 const of = (...items) => {
-  const newObj = createUnsafeBuffer(items.length);
-  for (let k = 0; k < items.length; k++)
+  const len = items.length;
+  const newObj = new FastBuffer(len); // In heap for small sizes
+  for (let k = 0; k < len; k++)
     newObj[k] = items[k];
   return newObj;
 };