From 6f6c6680cdc2f811ea14086bfa1462e315dc77e3 Mon Sep 17 00:00:00 2001
From: Piotr Findeisen <piotr.findeisen@gmail.com>
Date: Mon, 25 Mar 2024 21:47:13 -0700
Subject: [PATCH] Mark the immutable class final

Necessary for true immutability.
---
 .../java/io/trino/execution/resourcegroups/ResourceUsage.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/trino-main/src/main/java/io/trino/execution/resourcegroups/ResourceUsage.java b/core/trino-main/src/main/java/io/trino/execution/resourcegroups/ResourceUsage.java
index bb9c13f56298..bd708acd64fc 100644
--- a/core/trino-main/src/main/java/io/trino/execution/resourcegroups/ResourceUsage.java
+++ b/core/trino-main/src/main/java/io/trino/execution/resourcegroups/ResourceUsage.java
@@ -21,7 +21,7 @@
 import static com.google.common.math.LongMath.saturatedSubtract;
 
 @Immutable
-class ResourceUsage
+final class ResourceUsage
 {
     private final long cpuUsageMillis;
     private final long memoryUsageBytes;