From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <wangxyper@163.com>
Date: Sun, 12 Jan 2025 11:00:49 +0800
Subject: [PATCH] Force disable builtin spark plugin

The spark passed down from paper has some memory leaking issue, so we fully removed it from the code to prevent that memory leaking issue.

diff --git a/net/minecraft/server/MinecraftServer.java b/net/minecraft/server/MinecraftServer.java
index d824b49b98266539258a83f9a36f73c5961a1588..737df5c9345e22fa4487cbb83c7462b92a4f9e78 100644
--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -783,8 +783,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         // Paper end - Configurable player collision
 
         this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.POSTWORLD);
-        this.server.spark.registerCommandBeforePlugins(this.server); // Paper - spark
-        this.server.spark.enableAfterPlugins(this.server); // Paper - spark
+        if (false) this.server.spark.registerCommandBeforePlugins(this.server); // Paper - spark // Luminol - Force disable builtin spark
+        if (false) this.server.spark.enableAfterPlugins(this.server); // Paper - spark // Luminol - Force disable builtin spark
         if (io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper != null) io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper.pluginsEnabled(); // Paper - Remap plugins
         io.papermc.paper.command.brigadier.PaperCommands.INSTANCE.setValid(); // Paper - reset invalid state for event fire below
         io.papermc.paper.plugin.lifecycle.event.LifecycleEventRunner.INSTANCE.callReloadableRegistrarEvent(io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents.COMMANDS, io.papermc.paper.command.brigadier.PaperCommands.INSTANCE, org.bukkit.plugin.Plugin.class, io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.INITIAL); // Paper - call commands event for regular plugins
@@ -1067,7 +1067,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
         // CraftBukkit start
         if (this.server != null) {
-            this.server.spark.disable(); // Paper - spark
+            if (false) this.server.spark.disable(); // Paper - spark // Luminol - Force disable builtin spark
             this.server.disablePlugins();
             this.server.waitForAsyncTasksShutdown(); // Paper - Wait for Async Tasks during shutdown
         }
@@ -1251,7 +1251,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             this.statusIcon = this.loadStatusIcon().orElse(null);
             this.status = this.buildServerStatus();
 
-            this.server.spark.enableBeforePlugins(); // Paper - spark
+            if (false) this.server.spark.enableBeforePlugins(); // Paper - spark // Luminol - Force disable builtin spark
             // Folia start - region threading
             if (true) {
                 io.papermc.paper.threadedregions.RegionizedServer.getInstance().init(); // Folia - region threading - only after loading worlds
@@ -1594,7 +1594,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             }
 
             if (this.emptyTicks >= i) {
-                this.server.spark.tickStart(); // Paper - spark
+                if (false) this.server.spark.tickStart(); // Paper - spark // Luminol - Force disable builtin spark
                 if (this.emptyTicks == i) {
                     LOGGER.info("Server empty for {} seconds, pausing", this.pauseWhileEmptySeconds());
                     this.autoSave();
@@ -1613,7 +1613,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                 // Paper end - avoid issues with certain tasks not processing during sleep
                 //this.server.spark.executeMainThreadTasks(); // Paper - spark // Folia - region threading
                 this.tickConnection();
-                this.server.spark.tickEnd(((double)(System.nanoTime() - lastTick) / 1000000D)); // Paper - spark
+                if (false) this.server.spark.tickEnd(((double)(System.nanoTime() - lastTick) / 1000000D)); // Paper - spark  // Luminol - Force disable builtin spark
                 return;
             }
         }
@@ -1636,7 +1636,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         };
         // Folia end - region threading
 
-        this.server.spark.tickStart(); // Paper - spark
+        if (false) this.server.spark.tickStart(); // Paper - spark // Luminol - Force disable builtin spark
         new com.destroystokyo.paper.event.server.ServerTickStartEvent((int)region.getCurrentTick()).callEvent(); // Paper - Server Tick Events // Folia - region threading
         // Folia start - region threading
         if (region != null) {
@@ -1744,7 +1744,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         long remaining = scheduledEnd - endTime; // Folia - region ticking
         new com.destroystokyo.paper.event.server.ServerTickEndEvent((int)io.papermc.paper.threadedregions.RegionizedServer.getCurrentTick(), ((double)(endTime - startTime) / 1000000D), remaining).callEvent(); // Folia - region ticking
         // Paper end - Server Tick Events
-        this.server.spark.tickEnd(((double)(endTime - startTime) / 1000000D)); // Paper - spark // Folia - region threading
+        if (false) this.server.spark.tickEnd(((double)(endTime - startTime) / 1000000D)); // Paper - spark // Folia - region threading // Luminol - Force disable builtin spark
         // Folia - region threading
     }
 
diff --git a/net/minecraft/server/dedicated/DedicatedServer.java b/net/minecraft/server/dedicated/DedicatedServer.java
index f07d3009caf964b8e1b5328bb3e28866e0c41955..1f3c26cc9f3b687693c36f2946394fad5ab6bc9f 100644
--- a/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/net/minecraft/server/dedicated/DedicatedServer.java
@@ -173,7 +173,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
         // Paper end - initialize global and world-defaults configuration
         me.earthme.luminol.config.LuminolConfig.finalizeLoadConfig(); // Luminol - load config file
         me.earthme.luminol.config.LuminolConfig.setupLatch(); // Luminol - load config file
-        this.server.spark.enableEarlyIfRequested(); // Paper - spark
+        if (false) this.server.spark.enableEarlyIfRequested(); // Paper - spark // Luminol - Force disable builtin spark
         // Paper start - fix converting txt to json file; convert old users earlier after PlayerList creation but before file load/save
         if (this.convertOldUsers()) {
             this.getProfileCache().save(false); // Paper
@@ -183,7 +183,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
         org.spigotmc.WatchdogThread.doStart(org.spigotmc.SpigotConfig.timeoutTime, org.spigotmc.SpigotConfig.restartOnCrash); // Paper - start watchdog thread
         thread.start(); // Paper - Enhance console tab completions for brigadier commands; start console thread after MinecraftServer.console & PaperConfig are initialized
         io.papermc.paper.command.PaperCommands.registerCommands(this); // Paper - setup /paper command
-        this.server.spark.registerCommandBeforePlugins(this.server); // Paper - spark
+        if (false) this.server.spark.registerCommandBeforePlugins(this.server); // Paper - spark // Luminol - Force disable builtin spark
         com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics(); // Paper - start metrics
         com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // Paper - load version history now