From 0a5b9d7fd4d2df6a3003f0586702f6d25d5c0559 Mon Sep 17 00:00:00 2001
From: Kieran Farrell <kfarrell@openjdk.org>
Date: Mon, 29 Jun 2026 15:28:18 +0000
Subject: [PATCH] 8387273: Enhance httpserver logging to log when
 maxConnections is reached

Reviewed-by: jpai, dfuchs, vyazici
---
 .../share/classes/sun/net/httpserver/ServerImpl.java            | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java b/src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java
index 94fe78b9c64..3d77a61c0be 100644
--- a/src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java
+++ b/src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java
@@ -538,6 +538,8 @@ class ServerImpl {
                                 if (MAX_CONNECTIONS > 0 && allConnections.size() >= MAX_CONNECTIONS) {
                                     // we've hit max limit of current open connections, so we go
                                     // ahead and close this connection without processing it
+                                    logger.log(Level.DEBUG, "connection limit reached, " +
+                                            "closing accepted connection " + chan);
                                     try {
                                         chan.close();
                                     } catch (IOException ignore) {