From 4eff1a91c83ba28942fa25f641352a7dd662a405 Mon Sep 17 00:00:00 2001
From: Lachlan Roberts <lachlan@webtide.com>
Date: Mon, 8 Aug 2022 18:51:57 +1000
Subject: [PATCH] improve performance of alias checking

Signed-off-by: Lachlan Roberts <lachlan@webtide.com>
---
 .../java/org/eclipse/jetty/server/handler/ContextHandler.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java b/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java
index 597bbd0ea20..9353607d386 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java
@@ -228,7 +228,7 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
     private final List<ContextScopeListener> _contextListeners = new CopyOnWriteArrayList<>();
     private final Set<EventListener> _durableListeners = new HashSet<>();
     private Index<ProtectedTargetType> _protectedTargets = Index.empty(false);
-    private final List<AliasCheck> _aliasChecks = new CopyOnWriteArrayList<>();
+    private final List<AliasCheck> _aliasChecks = new ArrayList<>();
 
     public enum Availability
     {
@@ -1967,7 +1967,7 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
                 LOG.debug("Aliased resource: {}~={}", resource, resource.getAlias());
 
             // alias checks
-            for (AliasCheck check : getAliasChecks())
+            for (AliasCheck check : _aliasChecks)
             {
                 if (check.check(path, resource))
                 {