From c2c6d2b0351b15a26e10f9817f0789cc354d16af Mon Sep 17 00:00:00 2001
From: ywave620 <60539365+ywave620@users.noreply.github.com>
Date: Fri, 31 Jan 2025 23:22:31 +0800
Subject: [PATCH] http: be more generational GC friendly
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Avoid any potential ref to Buffer in new generation
from old generation

PR-URL: https://github.com/nodejs/node/pull/56767
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
---
 lib/_http_outgoing.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index 56676b4d73e..7c663920188 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -1172,6 +1172,8 @@ OutgoingMessage.prototype._flushOutput = function _flushOutput(socket) {
   // Refs: https://github.com/nodejs/node/pull/30958
   for (let i = 0; i < outputLength; i++) {
     const { data, encoding, callback } = outputData[i];
+    // Avoid any potential ref to Buffer in new generation from old generation
+    outputData[i].data = null;
     ret = socket.write(data, encoding, callback);
   }
   socket.uncork();