From 9b9d0d1559787fc7e2f63f609813904b3c857873 Mon Sep 17 00:00:00 2001
From: Justin King <jcking@google.com>
Date: Thu, 17 Oct 2024 12:13:53 -0700
Subject: [PATCH] Use an immutable copy of `DefaultDispatcher` to avoid
 synchronization

PiperOrigin-RevId: 687000721
---
 .../src/main/java/dev/cel/runtime/CelRuntimeLegacyImpl.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/runtime/src/main/java/dev/cel/runtime/CelRuntimeLegacyImpl.java b/runtime/src/main/java/dev/cel/runtime/CelRuntimeLegacyImpl.java
index f5f96e5c..81beec7c 100644
--- a/runtime/src/main/java/dev/cel/runtime/CelRuntimeLegacyImpl.java
+++ b/runtime/src/main/java/dev/cel/runtime/CelRuntimeLegacyImpl.java
@@ -266,7 +266,9 @@ public CelRuntimeLegacyImpl build() {
       }
 
       return new CelRuntimeLegacyImpl(
-          new DefaultInterpreter(runtimeTypeProvider, dispatcher, options), options, this);
+          new DefaultInterpreter(runtimeTypeProvider, dispatcher.immutableCopy(), options),
+          options,
+          this);
     }
 
     private static CelDescriptorPool newDescriptorPool(