From 40b8cabd5f2584451d6049c9fd7d1c992651a467 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Tue, 28 Apr 2020 15:31:23 +0800
Subject: [PATCH] Cleanup

---
 .../net/mamoe/mirai/qqandroid/contact/util.kt | 26 -------------------
 1 file changed, 26 deletions(-)

diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/util.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/util.kt
index 8e7c3a47f..bcde1792f 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/util.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/util.kt
@@ -25,7 +25,6 @@ import net.mamoe.mirai.qqandroid.message.ensureSequenceIdAvailable
 import net.mamoe.mirai.qqandroid.message.firstIsInstanceOrNull
 import net.mamoe.mirai.qqandroid.network.QQAndroidBotNetworkHandler
 import net.mamoe.mirai.qqandroid.network.protocol.packet.chat.receive.MessageSvc
-import net.mamoe.mirai.utils.LockFreeLinkedList
 import net.mamoe.mirai.utils.MiraiExperimentalAPI
 import net.mamoe.mirai.utils.MiraiInternalAPI
 import net.mamoe.mirai.utils.verbose
@@ -76,31 +75,6 @@ internal fun ContactMessage.logMessageReceived() {
     }
 }
 
-
 internal fun String.singleLine(): String {
     return this.replace("\n", """\n""").replace("\r", "")
-}
-
-
-/**
- * Size management isn't atomic.
- */
-internal class LockFreeCacheList<E>(private val maxSize: Int) : LockFreeLinkedList<E>() {
-    override fun addLast(element: E) {
-        if (size >= maxSize) {
-            this.removeFirst()
-        }
-
-        super.addLast(element)
-    }
-
-    @Deprecated("prohibited", level = DeprecationLevel.HIDDEN)
-    override fun addAll(iterable: Iterable<E>) {
-        super.addAll(iterable)
-    }
-
-    @Deprecated("prohibited", level = DeprecationLevel.HIDDEN)
-    override fun addAll(iterable: Sequence<E>) {
-        super.addAll(iterable)
-    }
 }
\ No newline at end of file