From ba4587c9fc5fae8334f3368be89405ca5735f3bb 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
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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 23b850d1522c97..5816a34efa4ace 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -1218,6 +1218,8 @@ 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();