From 8bb63627f10ce87f3442db3732753310a90c8c39 Mon Sep 17 00:00:00 2001
From: Mura Li <typeless@users.noreply.github.com>
Date: Thu, 24 Jun 2021 18:33:11 +0800
Subject: [PATCH] Replace ARCCache with TwoQueueCache to avoid patent issue

---
 modules/highlight/highlight.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/highlight/highlight.go b/modules/highlight/highlight.go
index e22e9d5b3266a..568035fbb7fb0 100644
--- a/modules/highlight/highlight.go
+++ b/modules/highlight/highlight.go
@@ -33,7 +33,7 @@ var (
 
 	once sync.Once
 
-	cache *lru.ARCCache
+	cache *lru.TwoQueueCache
 )
 
 // NewContext loads custom highlight map from local config
@@ -45,7 +45,7 @@ func NewContext() {
 		}
 
 		// The size 512 is simply a conservative rule of thumb
-		c, err := lru.NewARC(512)
+		c, err := lru.New2Q(512)
 		if err != nil {
 			panic(fmt.Sprintf("failed to initialize LRU cache for highlighter: %s", err))
 		}