DivineMC/patches/removed/1.19.4/server/0010-Stop-wasting-resources-on-JsonList-get.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Fri, 4 Sep 2020 10:07:42 +0300
Subject: [PATCH] Stop wasting resources on JsonList#get

Original code by YatopiaMC, licensed under MIT
You can find the original code on https://github.com/YatopiaMC/Yatopia

diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index c0c14766adaac855112f85a203a6163b8adfdded..d4e3bc6dc71740d2f989e87f9b5cc48ac96ba8d5 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -702,13 +702,19 @@ public abstract class PlayerList {
         if (getBans().isBanned(gameprofile) && (gameprofilebanentry = getBans().get(gameprofile)) != null) {
             // Paper end
 
-            ichatmutablecomponent = Component.translatable("multiplayer.disconnect.banned.reason", gameprofilebanentry.getReason());
-            if (gameprofilebanentry.getExpires() != null) {
-                ichatmutablecomponent.append((Component) Component.translatable("multiplayer.disconnect.banned.expiration", PlayerList.BAN_DATE_FORMAT.format(gameprofilebanentry.getExpires())));
-            }
+            // Yatopia start - Stop wasting resources on JsonList#get
+            if (!gameprofilebanentry.hasExpired()) {
+                ichatmutablecomponent = Component.translatable("multiplayer.disconnect.banned.reason", gameprofilebanentry.getReason());
+                if (gameprofilebanentry.getExpires() != null) {
+                    ichatmutablecomponent.append((Component) Component.translatable("multiplayer.disconnect.banned.expiration", PlayerList.BAN_DATE_FORMAT.format(gameprofilebanentry.getExpires())));
+                }
 
-            // return chatmessage;
-            event.disallow(PlayerLoginEvent.Result.KICK_BANNED, PaperAdventure.asAdventure(ichatmutablecomponent)); // Paper - Adventure
+                // return chatmessage;
+                event.disallow(PlayerLoginEvent.Result.KICK_BANNED, PaperAdventure.asAdventure(ichatmutablecomponent)); // Paper - Adventure
+            } else {
+                getBans().remove(gameprofile);
+            }
+            // Yatopia end
         } else if (!this.isWhiteListed(gameprofile, event)) { // Paper
             //ichatmutablecomponent = Component.translatable("multiplayer.disconnect.not_whitelisted"); // Paper
             //event.disallow(PlayerLoginEvent.Result.KICK_WHITELIST, net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(org.spigotmc.SpigotConfig.whitelistMessage)); // Spigot // Paper - Adventure - moved to isWhitelisted
diff --git a/src/main/java/net/minecraft/server/players/StoredUserList.java b/src/main/java/net/minecraft/server/players/StoredUserList.java
index 4fd709a550bf8da1e996894a1ca6b91206c31e9e..bf959b19b068a7cfbb9bed72448a4139b7d50095 100644
--- a/src/main/java/net/minecraft/server/players/StoredUserList.java
+++ b/src/main/java/net/minecraft/server/players/StoredUserList.java
@@ -73,9 +73,12 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
         // Paper start
         // this.g();
         // return (V) this.d.get(this.a(k0)); // CraftBukkit - fix decompile error
-        return (V) this.map.computeIfPresent(this.getKeyForUser(key), (k, v) -> {
+        // Yatopia start - Stop wasting resources on JsonList#get
+        return this.map.get(this.getKeyForUser(key));
+        /*return (V) this.map.computeIfPresent(this.getKeyForUser(key), (k, v) -> {
             return v.hasExpired() ? null : v;
-        });
+        });*/
+        // Yatopia end
         // Paper end
     }
 
@@ -150,7 +153,8 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
     public void save() throws IOException {
         this.removeExpired(); // Paper - remove expired values before saving
         JsonArray jsonarray = new JsonArray();
-        Stream<JsonObject> stream = this.map.values().stream().map((jsonlistentry) -> { // CraftBukkit - decompile error
+        // Yatopia start - Stop wasting resources on JsonList#get
+        /*Stream<JsonObject> stream = this.map.values().stream().map((jsonlistentry) -> { // CraftBukkit - decompile error
             JsonObject jsonobject = new JsonObject();
 
             Objects.requireNonNull(jsonlistentry);
@@ -158,7 +162,13 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
         });
 
         Objects.requireNonNull(jsonarray);
-        stream.forEach(jsonarray::add);
+        stream.forEach(jsonarray::add);*/
+        for (V value : this.map.values()) {
+            JsonObject obj = new JsonObject();
+            value.serialize(obj);
+            jsonarray.add(obj);
+        }
+        // Yatopia end
         BufferedWriter bufferedwriter = Files.newWriter(this.file, StandardCharsets.UTF_8);
 
         try {