From 52d6a813e0669d3316592b8c51d4f3bf5eb31f51 Mon Sep 17 00:00:00 2001
From: Matt Pavlovich <mattrpav@apache.org>
Date: Tue, 4 Aug 2026 09:08:08 -0500
Subject: [PATCH] [#2275] Drop redundant sequence generator monitor in
 RegionBroker

(cherry picked from commit 1907de6aba1299a3e60a2b20d8c38e19f9813ac2)
---
 .../org/apache/activemq/broker/region/RegionBroker.java     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/activemq-broker/src/main/java/org/apache/activemq/broker/region/RegionBroker.java b/activemq-broker/src/main/java/org/apache/activemq/broker/region/RegionBroker.java
index 21c1c96c969..ac2676ec712 100644
--- a/activemq-broker/src/main/java/org/apache/activemq/broker/region/RegionBroker.java
+++ b/activemq-broker/src/main/java/org/apache/activemq/broker/region/RegionBroker.java
@@ -865,9 +865,9 @@ public Broker getRoot() {
      */
     @Override
     public long getBrokerSequenceId() {
-        synchronized (sequenceGenerator) {
-            return sequenceGenerator.getNextSequenceId();
-        }
+        // LongSequenceGenerator is atomic; no monitor needed on this hot path
+        // (stamped on every send for every destination).
+        return sequenceGenerator.getNextSequenceId();
     }
 
     @Override