From 4dad2469fe718962e401954024a2866ce469806b Mon Sep 17 00:00:00 2001
From: Pavel Ptashyts <49400901+pavel-ptashyts@users.noreply.github.com>
Date: Mon, 20 Jul 2026 10:49:13 +0200
Subject: [PATCH] Skip empty pool partitions during reap

Skip idle-reaper processing for partition deques that are already
empty. This keeps the cleaner from creating an iterator for empty
retained partitions while preserving existing debug accounting and all
non-empty reap behavior.

Codex on behalf of Pavel Ptashyts

Co-Authored-By: Codex <codex@openai.com>
---
 .../org/asynchttpclient/netty/channel/DefaultChannelPool.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/client/src/main/java/org/asynchttpclient/netty/channel/DefaultChannelPool.java b/client/src/main/java/org/asynchttpclient/netty/channel/DefaultChannelPool.java
index f59d427f9..7811f16bd 100755
--- a/client/src/main/java/org/asynchttpclient/netty/channel/DefaultChannelPool.java
+++ b/client/src/main/java/org/asynchttpclient/netty/channel/DefaultChannelPool.java
@@ -362,6 +362,10 @@ public void run(Timeout timeout) {
                     totalCount += partition.size();
                 }
 
+                if (partition.isEmpty()) {
+                    continue;
+                }
+
                 closedCount += reapPartition(partition, start);
             }