http: be more generational GC friendly

Avoid any potential ref to Buffer in new generation from old generation PR-URL: #56767 Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>

Author: ywave620

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();