papermc/Spigot-Server-Patches/0005-Timings-v2.patch

From 9580aa6af9b38fb50192c06791f859b4a1a12759 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 3 Mar 2016 04:00:11 -0600
Subject: [PATCH] Timings v2


diff --git a/pom.xml b/pom.xml
index 8899e3a..8bc1a26 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,6 +65,12 @@
             <scope>compile</scope>
         </dependency>
         <dependency>
+            <groupId>co.aikar</groupId>
+            <artifactId>fastutil-lite</artifactId>
+            <version>1.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
             <groupId>net.sf.trove4j</groupId>
             <artifactId>trove4j</artifactId>
             <version>3.0.3</version>
diff --git a/src/main/java/co/aikar/timings/SpigotTimings.java b/src/main/java/co/aikar/timings/SpigotTimings.java
new file mode 100644
index 0000000..3f4271c
--- /dev/null
+++ b/src/main/java/co/aikar/timings/SpigotTimings.java
@@ -0,0 +1,110 @@
+package co.aikar.timings;
+
+import net.minecraft.server.*;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitTask;
+
+import org.bukkit.craftbukkit.scheduler.CraftTask;
+
+public final class SpigotTimings {
+
+    public static final Timing playerListTimer = Timings.ofSafe("Player List");
+    public static final Timing connectionTimer = Timings.ofSafe("Connection Handler");
+    public static final Timing tickablesTimer = Timings.ofSafe("Tickables");
+    public static final Timing minecraftSchedulerTimer = Timings.ofSafe("Minecraft Scheduler");
+    public static final Timing bukkitSchedulerTimer = Timings.ofSafe("Bukkit Scheduler");
+    public static final Timing chunkIOTickTimer = Timings.ofSafe("ChunkIOTick");
+    public static final Timing timeUpdateTimer = Timings.ofSafe("Time Update");
+    public static final Timing serverCommandTimer = Timings.ofSafe("Server Command");
+    public static final Timing worldSaveTimer = Timings.ofSafe("World Save");
+
+    public static final Timing tickEntityTimer = Timings.ofSafe("## tickEntity");
+    public static final Timing tickTileEntityTimer = Timings.ofSafe("## tickTileEntity");
+
+    public static final Timing processQueueTimer = Timings.ofSafe("processQueue");
+
+    public static final Timing playerCommandTimer = Timings.ofSafe("playerCommand");
+
+    public static final Timing entityActivationCheckTimer = Timings.ofSafe("entityActivationCheck");
+
+    public static final Timing antiXrayUpdateTimer = Timings.ofSafe("anti-xray - update");
+    public static final Timing antiXrayObfuscateTimer = Timings.ofSafe("anti-xray - obfuscate");
+
+    private SpigotTimings() {}
+
+    /**
+     * Gets a timer associated with a plugins tasks.
+     * @param bukkitTask
+     * @param period
+     * @return
+     */
+    public static Timing getPluginTaskTimings(BukkitTask bukkitTask, long period) {
+        if (!bukkitTask.isSync()) {
+            return null;
+        }
+        Plugin plugin;
+
+        Runnable task = ((CraftTask) bukkitTask).task;
+
+        final Class<? extends Runnable> taskClass = task.getClass();
+        if (bukkitTask.getOwner() != null) {
+            plugin = bukkitTask.getOwner();
+        } else {
+            plugin = TimingsManager.getPluginByClassloader(taskClass);
+        }
+
+        final String taskname;
+        if (taskClass.isAnonymousClass()) {
+            taskname = taskClass.getName();
+        } else {
+            taskname = taskClass.getCanonicalName();
+        }
+
+        String name = "Task: " +taskname;
+        if (period > 0) {
+            name += " (interval:" + period +")";
+        } else {
+            name += " (Single)";
+        }
+
+        if (plugin == null) {
+            return Timings.ofSafe(null, name, TimingsManager.PLUGIN_GROUP_HANDLER);
+        }
+
+        return Timings.ofSafe(plugin, name);
+    }
+
+    /**
+     * Get a named timer for the specified entity type to track type specific timings.
+     * @param entity
+     * @return
+     */
+    public static Timing getEntityTimings(Entity entity) {
+        String entityType = entity.getClass().getName();
+        return Timings.ofSafe("Minecraft", "## tickEntity - " + entityType, tickEntityTimer);
+    }
+
+    /**
+     * Get a named timer for the specified tile entity type to track type specific timings.
+     * @param entity
+     * @return
+     */
+    public static Timing getTileEntityTimings(TileEntity entity) {
+        String entityType = entity.getClass().getName();
+        return Timings.ofSafe("Minecraft", "## tickTileEntity - " + entityType, tickTileEntityTimer);
+    }
+    public static Timing getCancelTasksTimer() {
+        return Timings.ofSafe("Cancel Tasks");
+    }
+    public static Timing getCancelTasksTimer(Plugin plugin) {
+        return Timings.ofSafe(plugin, "Cancel Tasks");
+    }
+
+    public static void stopServer() {
+        TimingsManager.stopServer();
+    }
+
+    public static Timing getBlockTiming(Block block) {
+        return Timings.ofSafe("## Scheduled Block: " + block.getName());
+    }
+}
diff --git a/src/main/java/co/aikar/timings/WorldTimingsHandler.java b/src/main/java/co/aikar/timings/WorldTimingsHandler.java
new file mode 100644
index 0000000..9ebc710
--- /dev/null
+++ b/src/main/java/co/aikar/timings/WorldTimingsHandler.java
@@ -0,0 +1,69 @@
+package co.aikar.timings;
+
+import net.minecraft.server.World;
+
+/**
+ * Set of timers per world, to track world specific timings.
+ */
+public class WorldTimingsHandler {
+    public final Timing mobSpawn;
+    public final Timing doChunkUnload;
+    public final Timing doPortalForcer;
+    public final Timing scheduledBlocks;
+    public final Timing scheduledBlocksCleanup;
+    public final Timing scheduledBlocksTicking;
+    public final Timing chunkTicks;
+    public final Timing chunkTicksBlocks;
+    public final Timing doVillages;
+    public final Timing doChunkMap;
+    public final Timing doChunkGC;
+    public final Timing doSounds;
+    public final Timing entityRemoval;
+    public final Timing entityTick;
+    public final Timing tileEntityTick;
+    public final Timing tileEntityPending;
+    public final Timing tracker;
+    public final Timing doTick;
+    public final Timing tickEntities;
+
+    public final Timing syncChunkLoadTimer;
+    public final Timing syncChunkLoadDataTimer;
+    public final Timing syncChunkLoadStructuresTimer;
+    public final Timing syncChunkLoadEntitiesTimer;
+    public final Timing syncChunkLoadTileEntitiesTimer;
+    public final Timing syncChunkLoadTileTicksTimer;
+    public final Timing syncChunkLoadPostTimer;
+
+    public WorldTimingsHandler(World server) {
+        String name = server.worldData.getName() +" - ";
+
+        mobSpawn = Timings.ofSafe(name + "mobSpawn");
+        doChunkUnload = Timings.ofSafe(name + "doChunkUnload");
+        scheduledBlocks = Timings.ofSafe(name + "Scheduled Blocks");
+        scheduledBlocksCleanup = Timings.ofSafe(name + "Scheduled Blocks - Cleanup");
+        scheduledBlocksTicking = Timings.ofSafe(name + "Scheduled Blocks - Ticking");
+        chunkTicks = Timings.ofSafe(name + "Chunk Ticks");
+        chunkTicksBlocks = Timings.ofSafe(name + "Chunk Ticks - Blocks");
+        doVillages = Timings.ofSafe(name + "doVillages");
+        doChunkMap = Timings.ofSafe(name + "doChunkMap");
+        doSounds = Timings.ofSafe(name + "doSounds");
+        doChunkGC = Timings.ofSafe(name + "doChunkGC");
+        doPortalForcer = Timings.ofSafe(name + "doPortalForcer");
+        entityTick = Timings.ofSafe(name + "entityTick");
+        entityRemoval = Timings.ofSafe(name + "entityRemoval");
+        tileEntityTick = Timings.ofSafe(name + "tileEntityTick");
+        tileEntityPending = Timings.ofSafe(name + "tileEntityPending");
+
+        syncChunkLoadTimer = Timings.ofSafe(name + "syncChunkLoad");
+        syncChunkLoadDataTimer = Timings.ofSafe(name + "syncChunkLoad - Data");
+        syncChunkLoadStructuresTimer = Timings.ofSafe(name + "chunkLoad - Structures");
+        syncChunkLoadEntitiesTimer = Timings.ofSafe(name + "chunkLoad - Entities");
+        syncChunkLoadTileEntitiesTimer = Timings.ofSafe(name + "chunkLoad - TileEntities");
+        syncChunkLoadTileTicksTimer = Timings.ofSafe(name + "chunkLoad - TileTicks");
+        syncChunkLoadPostTimer = Timings.ofSafe(name + "chunkLoad - Post");
+
+        tracker = Timings.ofSafe(name + "tracker");
+        doTick = Timings.ofSafe(name + "doTick");
+        tickEntities = Timings.ofSafe(name + "tickEntities");
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index dca7763..7cfe3b9 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -10,13 +10,17 @@ import java.lang.reflect.Modifier;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 
+import com.google.common.collect.Lists;
 import net.minecraft.server.MinecraftServer;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
+import co.aikar.timings.Timings;
+import co.aikar.timings.TimingsManager;
 
 public class PaperConfig {
 
@@ -119,4 +123,37 @@ public class PaperConfig {
         config.addDefault(path, def);
         return config.getString(path, config.getString(path));
     }
+
+    private static void timings() {
+        boolean timings = getBoolean("timings.enabled", true);
+        boolean verboseTimings = getBoolean("timings.verbose", true);
+        TimingsManager.privacy = getBoolean("timings.server-name-privacy", false);
+        TimingsManager.hiddenConfigs = getList("timings.hidden-config-entries", Lists.newArrayList("database", "settings.bungeecord-addresses"));
+        int timingHistoryInterval = getInt("timings.history-interval", 300);
+        int timingHistoryLength = getInt("timings.history-length", 3600);
+
+
+        Timings.setVerboseTimingsEnabled(verboseTimings);
+        Timings.setTimingsEnabled(timings);
+        Timings.setHistoryInterval(timingHistoryInterval * 20);
+        Timings.setHistoryLength(timingHistoryLength * 20);
+
+        Bukkit.getLogger().log(Level.INFO, "Spigot Timings: " + timings +
+                " - Verbose: " + verboseTimings +
+                " - Interval: " + timeSummary(Timings.getHistoryInterval() / 20) +
+                " - Length: " + timeSummary(Timings.getHistoryLength() / 20));
+    }
+
+    protected static String timeSummary(int seconds) {
+        String time = "";
+        if (seconds > 60 * 60) {
+            time += TimeUnit.SECONDS.toHours(seconds) + "h";
+            seconds /= 60;
+        }
+
+        if (seconds > 0) {
+            time += TimeUnit.SECONDS.toMinutes(seconds) + "m";
+        }
+        return time;
+    }
 }
diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
index 1d2f580..88e1e98 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -32,6 +32,15 @@ public class Block {
     protected final BlockStateList blockStateList;
     private IBlockData blockData;
     private String name;
+    // Paper start
+    public co.aikar.timings.Timing timing;
+    public co.aikar.timings.Timing getTiming() {
+        if (timing == null) {
+            timing = co.aikar.timings.SpigotTimings.getBlockTiming(this);
+        }
+        return timing;
+    }
+    // Paper end
 
     public static int getId(Block block) {
         return Block.REGISTRY.a(block); // CraftBukkit - decompile error
diff --git a/src/main/java/net/minecraft/server/DedicatedServer.java b/src/main/java/net/minecraft/server/DedicatedServer.java
index 328857d..0225a2e 100644
--- a/src/main/java/net/minecraft/server/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/DedicatedServer.java
@@ -22,7 +22,7 @@ import java.io.PrintStream;
 import org.apache.logging.log4j.Level;
 
 import org.bukkit.craftbukkit.LoggerOutputStream;
-import org.bukkit.craftbukkit.SpigotTimings; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
 import org.bukkit.event.server.ServerCommandEvent;
 import org.bukkit.craftbukkit.util.Waitable;
 import org.bukkit.event.server.RemoteServerCommandEvent;
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 2983756..9e84616 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -24,7 +24,8 @@ import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Hanging;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Vehicle;
-import org.spigotmc.CustomTimingsHandler; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
+import co.aikar.timings.Timing; // Paper
 import org.bukkit.event.entity.EntityCombustByEntityEvent;
 import org.bukkit.event.hanging.HangingBreakByEntityEvent;
 import org.bukkit.event.vehicle.VehicleBlockCollisionEvent;
@@ -140,7 +141,7 @@ public abstract class Entity implements ICommandListener {
     public boolean valid; // CraftBukkit
     public org.bukkit.projectiles.ProjectileSource projectileSource; // CraftBukkit - For projectiles only
     public boolean forceExplosionKnockback; // CraftBukkit - SPIGOT-949
-    public CustomTimingsHandler tickTimer = org.bukkit.craftbukkit.SpigotTimings.getEntityTimings(this); // Spigot
+    public Timing tickTimer = SpigotTimings.getEntityTimings(this); // Paper
     // Spigot start
     public final byte activationType = org.spigotmc.ActivationRange.initializeEntityActivationType(this);
     public final boolean defaultActivationState;
@@ -462,7 +463,6 @@ public abstract class Entity implements ICommandListener {
     }
 
     public void move(double d0, double d1, double d2) {
-        org.bukkit.craftbukkit.SpigotTimings.entityMoveTimer.startTiming(); // Spigot
         if (this.noclip) {
             this.a(this.getBoundingBox().c(d0, d1, d2));
             this.recalcPosition();
@@ -803,7 +803,6 @@ public abstract class Entity implements ICommandListener {
 
             this.world.methodProfiler.b();
         }
-        org.bukkit.craftbukkit.SpigotTimings.entityMoveTimer.stopTiming(); // Spigot
     }
 
     public void recalcPosition() {
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index bdfbf56..e6f59da 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -25,7 +25,7 @@ import org.bukkit.event.entity.EntityTeleportEvent;
 import org.bukkit.event.player.PlayerItemConsumeEvent;
 // CraftBukkit end
 
-import org.bukkit.craftbukkit.SpigotTimings; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
 
 public abstract class EntityLiving extends Entity {
 
@@ -1698,7 +1698,6 @@ public abstract class EntityLiving extends Entity {
     }
 
     public void m() {
-        SpigotTimings.timerEntityBaseTick.startTiming(); // Spigot
         super.m();
         this.cu();
         if (!this.world.isClientSide) {
@@ -1771,9 +1770,7 @@ public abstract class EntityLiving extends Entity {
             }
         }
 
-        SpigotTimings.timerEntityBaseTick.stopTiming(); // Spigot
         this.n();
-        SpigotTimings.timerEntityTickRest.startTiming(); // Spigot
         double d0 = this.locX - this.lastX;
         double d1 = this.locZ - this.lastZ;
         float f = (float) (d0 * d0 + d1 * d1);
@@ -1842,8 +1839,6 @@ public abstract class EntityLiving extends Entity {
         } else {
             this.bo = 0;
         }
-
-        SpigotTimings.timerEntityTickRest.stopTiming(); // Spigot
     }
 
     protected float h(float f, float f1) {
@@ -1908,7 +1903,6 @@ public abstract class EntityLiving extends Entity {
         }
 
         this.world.methodProfiler.a("ai");
-        SpigotTimings.timerEntityAI.startTiming(); // Spigot
         if (this.cf()) {
             this.bc = false;
             this.bd = 0.0F;
@@ -1919,7 +1913,6 @@ public abstract class EntityLiving extends Entity {
             this.doTick();
             this.world.methodProfiler.b();
         }
-        SpigotTimings.timerEntityAI.stopTiming(); // Spigot
 
         this.world.methodProfiler.b();
         this.world.methodProfiler.a("jump");
@@ -1942,14 +1935,10 @@ public abstract class EntityLiving extends Entity {
         this.be *= 0.98F;
         this.bf *= 0.9F;
         this.r();
-        SpigotTimings.timerEntityAIMove.startTiming(); // Spigot
         this.g(this.bd, this.be);
-        SpigotTimings.timerEntityAIMove.stopTiming(); // Spigot
         this.world.methodProfiler.b();
         this.world.methodProfiler.a("push");
-        SpigotTimings.timerEntityAICollision.startTiming(); // Spigot
         this.cn();
-        SpigotTimings.timerEntityAICollision.stopTiming(); // Spigot
         this.world.methodProfiler.b();
     }
 
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0caa3f9..a5fea4a 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -45,7 +45,7 @@ import org.bukkit.craftbukkit.CraftServer;
 
 // CraftBukkit start
 // CraftBukkit end
-import org.bukkit.craftbukkit.SpigotTimings; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
 
 public abstract class MinecraftServer implements Runnable, ICommandListener, IAsyncTaskHandler, IMojangStatistics {
 
@@ -449,6 +449,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
         }
         // CraftBukkit end
         MinecraftServer.LOGGER.info("Stopping server");
+        SpigotTimings.stopServer(); // Paper
         // CraftBukkit start
         if (this.server != null) {
             this.server.disablePlugins();
@@ -646,7 +647,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
     protected void B() {}
 
     protected void C() throws ExceptionWorldConflict { // CraftBukkit - added throws
-        SpigotTimings.serverTickTimer.startTiming(); // Spigot
+        co.aikar.timings.TimingsManager.FULL_SERVER_TICK.startTiming(); // Paper
         long i = System.nanoTime();
 
         ++this.ticks;
@@ -706,11 +707,11 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
         this.methodProfiler.b();
         this.methodProfiler.b();
         org.spigotmc.WatchdogThread.tick(); // Spigot
-        SpigotTimings.serverTickTimer.stopTiming(); // Spigot
-        org.spigotmc.CustomTimingsHandler.tick(); // Spigot
+        co.aikar.timings.TimingsManager.FULL_SERVER_TICK.stopTiming(); // Paper
     }
 
     public void D() {
+        SpigotTimings.minecraftSchedulerTimer.startTiming(); // Paper
         this.methodProfiler.a("jobs");
         Queue queue = this.j;
 
@@ -721,13 +722,14 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
             SystemUtils.a(entry, MinecraftServer.LOGGER);
          }
         // Spigot end
+        SpigotTimings.minecraftSchedulerTimer.stopTiming(); // Paper
 
         this.methodProfiler.c("levels");
 
-        SpigotTimings.schedulerTimer.startTiming(); // Spigot
+        SpigotTimings.bukkitSchedulerTimer.startTiming(); // Paper
         // CraftBukkit start
         this.server.getScheduler().mainThreadHeartbeat(this.ticks);
-        SpigotTimings.schedulerTimer.stopTiming(); // Spigot
+        SpigotTimings.bukkitSchedulerTimer.stopTiming(); // Paper
 
         // Run tasks that are waiting on processing
         SpigotTimings.processQueueTimer.startTiming(); // Spigot
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index eb39362..085bb83 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -58,6 +58,7 @@ import org.bukkit.inventory.CraftingInventory;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.InventoryView;
 import org.bukkit.util.NumberConversions;
+import co.aikar.timings.SpigotTimings; // Paper
 // CraftBukkit end
 
 public class PlayerConnection implements PacketListenerPlayIn, ITickable {
@@ -1331,7 +1332,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
     // CraftBukkit end
 
    private void handleCommand(String s) {
-        org.bukkit.craftbukkit.SpigotTimings.playerCommandTimer.startTiming(); // Spigot
+       SpigotTimings.playerCommandTimer.startTiming(); // Paper
        // CraftBukkit start - whole method
         if ( org.spigotmc.SpigotConfig.logCommands ) // Spigot
         this.LOGGER.info(this.player.getName() + " issued server command: " + s);
@@ -1342,22 +1343,22 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
         this.server.getPluginManager().callEvent(event);
 
         if (event.isCancelled()) {
-            org.bukkit.craftbukkit.SpigotTimings.playerCommandTimer.stopTiming(); // Spigot
+            SpigotTimings.playerCommandTimer.stopTiming(); // Paper
             return;
         }
 
         try {
             if (this.server.dispatchCommand(event.getPlayer(), event.getMessage().substring(1))) {
-                org.bukkit.craftbukkit.SpigotTimings.playerCommandTimer.stopTiming(); // Spigot
+                SpigotTimings.playerCommandTimer.stopTiming(); // Paper
                 return;
             }
         } catch (org.bukkit.command.CommandException ex) {
             player.sendMessage(org.bukkit.ChatColor.RED + "An internal error occurred while attempting to perform this command");
             java.util.logging.Logger.getLogger(PlayerConnection.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
-            org.bukkit.craftbukkit.SpigotTimings.playerCommandTimer.stopTiming(); // Spigot
+            SpigotTimings.playerCommandTimer.stopTiming(); // Paper
             return;
         }
-        org.bukkit.craftbukkit.SpigotTimings.playerCommandTimer.stopTiming(); // Spigot
+        SpigotTimings.playerCommandTimer.stopTiming(); // Paper
         // this.minecraftServer.getCommandHandler().a(this.player, s);
         // CraftBukkit end
     }
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index e6524e9..4193f20 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -6,12 +6,13 @@ import java.util.concurrent.Callable;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import org.spigotmc.CustomTimingsHandler; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
+import co.aikar.timings.Timing; // Paper
 import org.bukkit.inventory.InventoryHolder; // CraftBukkit
 
 public abstract class TileEntity {
 
-    public CustomTimingsHandler tickTimer = org.bukkit.craftbukkit.SpigotTimings.getTileEntityTimings(this); // Spigot
+    public Timing tickTimer = SpigotTimings.getTileEntityTimings(this); // Paper
     private static final Logger a = LogManager.getLogger();
     private static Map<String, Class<? extends TileEntity>> f = Maps.newHashMap();
     private static Map<Class<? extends TileEntity>, String> g = Maps.newHashMap();
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index f38b256..9c67687 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -18,11 +18,11 @@ import com.google.common.collect.Maps;
 import java.util.Map;
 import org.bukkit.Bukkit;
 import org.bukkit.block.BlockState;
-import org.bukkit.craftbukkit.SpigotTimings; // Spigot
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.event.CraftEventFactory;
 import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.bukkit.craftbukkit.util.LongHashSet; // Paper
 import org.bukkit.event.block.BlockCanBuildEvent;
 import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
@@ -127,7 +127,7 @@ public abstract class World implements IBlockAccess {
 
     public final com.destroystokyo.paper.PaperWorldConfig paperConfig; // Paper
 
-    public final SpigotTimings.WorldTimingsHandler timings; // Spigot
+    public final co.aikar.timings.WorldTimingsHandler timings; // Paper
     private boolean guardEntityList; // Spigot
     public static boolean haveWeSilencedAPhysicsCrash;
     public static String blockLocation;
@@ -197,7 +197,7 @@ public abstract class World implements IBlockAccess {
         });
         this.getServer().addWorld(this.world);
         // CraftBukkit end
-        timings = new SpigotTimings.WorldTimingsHandler(this); // Spigot - code below can generate new world and access timings
+        timings = new co.aikar.timings.WorldTimingsHandler(this); // Paper - code below can generate new world and access timings
                 this.entityLimiter = new org.spigotmc.TickLimiter(spigotConfig.entityMaxTickTime);
         this.tileLimiter = new org.spigotmc.TickLimiter(spigotConfig.tileMaxTickTime);
     }
@@ -1370,6 +1370,7 @@ public abstract class World implements IBlockAccess {
         }
 
         this.methodProfiler.c("remove");
+        timings.entityRemoval.startTiming(); // Paper
         this.entityList.removeAll(this.f);
 
         int j;
@@ -1390,6 +1391,7 @@ public abstract class World implements IBlockAccess {
 
         this.f.clear();
         this.l();
+        timings.entityRemoval.stopTiming(); // Paper
         this.methodProfiler.c("regular");
 
         CrashReportSystemDetails crashreportsystemdetails1;
@@ -1399,6 +1401,7 @@ public abstract class World implements IBlockAccess {
         timings.entityTick.startTiming(); // Spigot
         guardEntityList = true; // Spigot
         // CraftBukkit start - Use field for loop variable
+        co.aikar.timings.TimingHistory.entityTicks += this.entityList.size(); // Paper
         int entitiesThisCycle = 0;
         if (tickPosition < 0) tickPosition = 0;
         for (entityLimiter.initTick();
@@ -1420,10 +1423,11 @@ public abstract class World implements IBlockAccess {
             this.methodProfiler.a("tick");
             if (!entity.dead && !(entity instanceof EntityPlayer)) {
                 try {
-                    SpigotTimings.tickEntityTimer.startTiming(); // Spigot
+                    entity.tickTimer.startTiming(); // Paper
                     this.g(entity);
-                    SpigotTimings.tickEntityTimer.stopTiming(); // Spigot
+                    entity.tickTimer.stopTiming(); // Paper
                 } catch (Throwable throwable1) {
+                    entity.tickTimer.stopTiming();
                     crashreport1 = CrashReport.a(throwable1, "Ticking entity");
                     crashreportsystemdetails1 = crashreport1.a("Entity being ticked");
                     entity.appendEntityCrashDetails(crashreportsystemdetails1);
@@ -1555,6 +1559,7 @@ public abstract class World implements IBlockAccess {
         }
 
         timings.tileEntityPending.stopTiming(); // Spigot
+        co.aikar.timings.TimingHistory.tileEntityTicks += this.tileEntityListTick.size(); // Paper
         this.methodProfiler.b();
         this.methodProfiler.b();
     }
@@ -1600,7 +1605,6 @@ public abstract class World implements IBlockAccess {
             entity.ticksLived++;
             entity.inactiveTick();
         } else {
-            entity.tickTimer.startTiming(); // Spigot
             // CraftBukkit end
             entity.M = entity.locX;
             entity.N = entity.locY;
@@ -1609,6 +1613,7 @@ public abstract class World implements IBlockAccess {
             entity.lastPitch = entity.pitch;
             if (flag && entity.aa) {
                 ++entity.ticksLived;
+                ++co.aikar.timings.TimingHistory.activatedEntityTicks; // Paper
                 if (entity.isPassenger()) {
                     entity.aw();
                 } else {
@@ -1667,8 +1672,6 @@ public abstract class World implements IBlockAccess {
                     }
                 }
             }
-
-            entity.tickTimer.stopTiming(); // Spigot
         }
     }
 
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index aaa738a..8b90615 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -244,13 +244,13 @@ public class WorldServer extends World implements IAsyncTaskHandler {
 
         timings.doChunkUnload.stopTiming(); // Spigot
         this.methodProfiler.c("tickPending");
-        timings.doTickPending.startTiming(); // Spigot
+        timings.scheduledBlocks.startTiming(); // Paper
         this.a(false);
-        timings.doTickPending.stopTiming(); // Spigot
+        timings.scheduledBlocks.stopTiming(); // Paper
         this.methodProfiler.c("tickBlocks");
-        timings.doTickTiles.startTiming(); // Spigot
+        timings.chunkTicks.startTiming(); // Paper
         this.j();
-        timings.doTickTiles.stopTiming(); // Spigot
+        timings.chunkTicks.stopTiming(); // Paper
         this.methodProfiler.c("chunkMap");
         timings.doChunkMap.startTiming(); // Spigot
         this.manager.flush();
@@ -480,7 +480,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                     }
                 }
 
-                this.methodProfiler.c("tickBlocks");
+                timings.chunkTicksBlocks.startTiming(); // Paper
                 if (i > 0) {
                     ChunkSection[] achunksection = chunk.getSections();
                     int i1 = achunksection.length;
@@ -508,6 +508,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                         }
                     }
                 }
+                timings.chunkTicksBlocks.stopTiming(); // Paper
             }
 
             this.methodProfiler.b();
@@ -703,6 +704,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
 
                 this.methodProfiler.a("cleaning");
 
+                timings.scheduledBlocksCleanup.startTiming(); // Paper
                 NextTickListEntry nextticklistentry;
 
                 for (int j = 0; j < i; ++j) {
@@ -716,9 +718,11 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                     // this.nextTickListHash.remove(nextticklistentry);
                     this.U.add(nextticklistentry);
                 }
+                timings.scheduledBlocksCleanup.stopTiming(); // Paper
 
                 this.methodProfiler.b();
                 this.methodProfiler.a("ticking");
+                timings.scheduledBlocksTicking.startTiming(); // Paper
                 Iterator iterator = this.U.iterator();
 
                 while (iterator.hasNext()) {
@@ -728,6 +732,8 @@ public class WorldServer extends World implements IAsyncTaskHandler {
 
                     if (this.areChunksLoadedBetween(nextticklistentry.a.a(-b0, -b0, -b0), nextticklistentry.a.a(b0, b0, b0))) {
                         IBlockData iblockdata = this.getType(nextticklistentry.a);
+                        co.aikar.timings.Timing timing = iblockdata.getBlock().getTiming(); // Paper
+                        timing.startTiming(); // Paper
 
                         if (iblockdata.getMaterial() != Material.AIR && Block.a(iblockdata.getBlock(), nextticklistentry.a())) {
                             try {
@@ -740,10 +746,12 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                                 throw new ReportedException(crashreport);
                             }
                         }
+                        timing.stopTiming(); // Paper
                     } else {
                         this.a(nextticklistentry.a, nextticklistentry.a(), 0);
                     }
                 }
+                timings.scheduledBlocksTicking.stopTiming(); // Paper
 
                 this.methodProfiler.b();
                 this.U.clear();
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 7fae554..3f27fe6 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1719,6 +1719,7 @@ public final class CraftServer implements Server {
     private final Spigot spigot = new Spigot()
     {
 
+        @Deprecated
         @Override
         public YamlConfiguration getConfig()
         {
@@ -1726,6 +1727,24 @@ public final class CraftServer implements Server {
         }
 
         @Override
+        public YamlConfiguration getBukkitConfig()
+        {
+            return configuration;
+        }
+
+        @Override
+        public YamlConfiguration getSpigotConfig()
+        {
+            return org.spigotmc.SpigotConfig.config;
+        }
+
+        @Override
+        public YamlConfiguration getPaperConfig()
+        {
+            return com.destroystokyo.paper.PaperConfig.config;
+        }
+
+        @Override
         public void restart() {
             org.spigotmc.RestartCommand.restart();
         }
diff --git a/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java b/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java
deleted file mode 100644
index 41d2d87..0000000
--- a/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java
+++ /dev/null
@@ -1,173 +0,0 @@
-package org.bukkit.craftbukkit;
-
-import com.google.common.collect.Maps;
-import net.minecraft.server.*;
-import org.bukkit.plugin.java.JavaPluginLoader;
-import org.spigotmc.CustomTimingsHandler;
-import org.bukkit.scheduler.BukkitTask;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.bukkit.craftbukkit.scheduler.CraftTask;
-
-public class SpigotTimings {
-
-    public static final CustomTimingsHandler serverTickTimer = new CustomTimingsHandler("** Full Server Tick");
-    public static final CustomTimingsHandler playerListTimer = new CustomTimingsHandler("Player List");
-    public static final CustomTimingsHandler connectionTimer = new CustomTimingsHandler("Connection Handler");
-    public static final CustomTimingsHandler tickablesTimer = new CustomTimingsHandler("Tickables");
-    public static final CustomTimingsHandler schedulerTimer = new CustomTimingsHandler("Scheduler");
-    public static final CustomTimingsHandler chunkIOTickTimer = new CustomTimingsHandler("ChunkIOTick");
-    public static final CustomTimingsHandler timeUpdateTimer = new CustomTimingsHandler("Time Update");
-    public static final CustomTimingsHandler serverCommandTimer = new CustomTimingsHandler("Server Command");
-    public static final CustomTimingsHandler worldSaveTimer = new CustomTimingsHandler("World Save");
-
-    public static final CustomTimingsHandler entityMoveTimer = new CustomTimingsHandler("** entityMove");
-    public static final CustomTimingsHandler tickEntityTimer = new CustomTimingsHandler("** tickEntity");
-    public static final CustomTimingsHandler activatedEntityTimer = new CustomTimingsHandler("** activatedTickEntity");
-    public static final CustomTimingsHandler tickTileEntityTimer = new CustomTimingsHandler("** tickTileEntity");
-
-    public static final CustomTimingsHandler timerEntityBaseTick = new CustomTimingsHandler("** livingEntityBaseTick");
-    public static final CustomTimingsHandler timerEntityAI = new CustomTimingsHandler("** livingEntityAI");
-    public static final CustomTimingsHandler timerEntityAICollision = new CustomTimingsHandler("** livingEntityAICollision");
-    public static final CustomTimingsHandler timerEntityAIMove = new CustomTimingsHandler("** livingEntityAIMove");
-    public static final CustomTimingsHandler timerEntityTickRest = new CustomTimingsHandler("** livingEntityTickRest");
-
-    public static final CustomTimingsHandler processQueueTimer = new CustomTimingsHandler("processQueue");
-    public static final CustomTimingsHandler schedulerSyncTimer = new CustomTimingsHandler("** Scheduler - Sync Tasks", JavaPluginLoader.pluginParentTimer);
-
-    public static final CustomTimingsHandler playerCommandTimer = new CustomTimingsHandler("** playerCommand");
-
-    public static final CustomTimingsHandler entityActivationCheckTimer = new CustomTimingsHandler("entityActivationCheck");
-    public static final CustomTimingsHandler checkIfActiveTimer = new CustomTimingsHandler("** checkIfActive");
-
-    public static final HashMap<String, CustomTimingsHandler> entityTypeTimingMap = new HashMap<String, CustomTimingsHandler>();
-    public static final HashMap<String, CustomTimingsHandler> tileEntityTypeTimingMap = new HashMap<String, CustomTimingsHandler>();
-    public static final HashMap<String, CustomTimingsHandler> pluginTaskTimingMap = new HashMap<String, CustomTimingsHandler>();
-
-    /**
-     * Gets a timer associated with a plugins tasks.
-     * @param task
-     * @param period
-     * @return
-     */
-    public static CustomTimingsHandler getPluginTaskTimings(BukkitTask task, long period) {
-        if (!task.isSync()) {
-            return null;
-        }
-        String plugin;
-        final CraftTask ctask = (CraftTask) task;
-
-        if (task.getOwner() != null) {
-            plugin = task.getOwner().getDescription().getFullName();
-        } else if (ctask.timingName != null) {
-            plugin = "CraftScheduler";
-        } else {
-            plugin = "Unknown";
-        }
-        String taskname = ctask.getTaskName();
-
-        String name = "Task: " + plugin + " Runnable: " + taskname;
-        if (period > 0) {
-            name += "(interval:" + period +")";
-        } else {
-            name += "(Single)";
-        }
-        CustomTimingsHandler result = pluginTaskTimingMap.get(name);
-        if (result == null) {
-            result = new CustomTimingsHandler(name, SpigotTimings.schedulerSyncTimer);
-            pluginTaskTimingMap.put(name, result);
-        }
-        return result;
-    }
-
-    /**
-     * Get a named timer for the specified entity type to track type specific timings.
-     * @param entity
-     * @return
-     */
-    public static CustomTimingsHandler getEntityTimings(Entity entity) {
-        String entityType = entity.getClass().getSimpleName();
-        CustomTimingsHandler result = entityTypeTimingMap.get(entityType);
-        if (result == null) {
-            result = new CustomTimingsHandler("** tickEntity - " + entityType, activatedEntityTimer);
-            entityTypeTimingMap.put(entityType, result);
-        }
-        return result;
-    }
-
-    /**
-     * Get a named timer for the specified tile entity type to track type specific timings.
-     * @param entity
-     * @return
-     */
-    public static CustomTimingsHandler getTileEntityTimings(TileEntity entity) {
-        String entityType = entity.getClass().getSimpleName();
-        CustomTimingsHandler result = tileEntityTypeTimingMap.get(entityType);
-        if (result == null) {
-            result = new CustomTimingsHandler("** tickTileEntity - " + entityType, tickTileEntityTimer);
-            tileEntityTypeTimingMap.put(entityType, result);
-        }
-        return result;
-    }
-
-    /**
-     * Set of timers per world, to track world specific timings.
-     */
-    public static class WorldTimingsHandler {
-        public final CustomTimingsHandler mobSpawn;
-        public final CustomTimingsHandler doChunkUnload;
-        public final CustomTimingsHandler doPortalForcer;
-        public final CustomTimingsHandler doTickPending;
-        public final CustomTimingsHandler doTickTiles;
-        public final CustomTimingsHandler doVillages;
-        public final CustomTimingsHandler doChunkMap;
-        public final CustomTimingsHandler doChunkGC;
-        public final CustomTimingsHandler doSounds;
-        public final CustomTimingsHandler entityTick;
-        public final CustomTimingsHandler tileEntityTick;
-        public final CustomTimingsHandler tileEntityPending;
-        public final CustomTimingsHandler tracker;
-        public final CustomTimingsHandler doTick;
-        public final CustomTimingsHandler tickEntities;
-
-        public final CustomTimingsHandler syncChunkLoadTimer;
-        public final CustomTimingsHandler syncChunkLoadDataTimer;
-        public final CustomTimingsHandler syncChunkLoadStructuresTimer;
-        public final CustomTimingsHandler syncChunkLoadEntitiesTimer;
-        public final CustomTimingsHandler syncChunkLoadTileEntitiesTimer;
-        public final CustomTimingsHandler syncChunkLoadTileTicksTimer;
-        public final CustomTimingsHandler syncChunkLoadPostTimer;
-
-        public WorldTimingsHandler(World server) {
-            String name = server.worldData.getName() +" - ";
-
-            mobSpawn = new CustomTimingsHandler("** " + name + "mobSpawn");
-            doChunkUnload = new CustomTimingsHandler("** " + name + "doChunkUnload");
-            doTickPending = new CustomTimingsHandler("** " + name + "doTickPending");
-            doTickTiles = new CustomTimingsHandler("** " + name + "doTickTiles");
-            doVillages = new CustomTimingsHandler("** " + name + "doVillages");
-            doChunkMap = new CustomTimingsHandler("** " + name + "doChunkMap");
-            doSounds = new CustomTimingsHandler("** " + name + "doSounds");
-            doChunkGC = new CustomTimingsHandler("** " + name + "doChunkGC");
-            doPortalForcer = new CustomTimingsHandler("** " + name + "doPortalForcer");
-            entityTick = new CustomTimingsHandler("** " + name + "entityTick");
-            tileEntityTick = new CustomTimingsHandler("** " + name + "tileEntityTick");
-            tileEntityPending = new CustomTimingsHandler("** " + name + "tileEntityPending");
-
-            syncChunkLoadTimer = new CustomTimingsHandler("** " + name + "syncChunkLoad");
-            syncChunkLoadDataTimer = new CustomTimingsHandler("** " + name + "syncChunkLoad - Data");
-            syncChunkLoadStructuresTimer = new CustomTimingsHandler("** " + name + "chunkLoad - Structures");
-            syncChunkLoadEntitiesTimer = new CustomTimingsHandler("** " + name + "chunkLoad - Entities");
-            syncChunkLoadTileEntitiesTimer = new CustomTimingsHandler("** " + name + "chunkLoad - TileEntities");
-            syncChunkLoadTileTicksTimer = new CustomTimingsHandler("** " + name + "chunkLoad - TileTicks");
-            syncChunkLoadPostTimer = new CustomTimingsHandler("** " + name + "chunkLoad - Post");
-
-
-            tracker = new CustomTimingsHandler(name + "tracker");
-            doTick = new CustomTimingsHandler(name + "doTick");
-            tickEntities = new CustomTimingsHandler(name + "tickEntities");
-        }
-    }
-}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 0756c81..888823c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -37,15 +37,9 @@ import org.bukkit.configuration.serialization.DelegateDeserialization;
 import org.bukkit.conversations.Conversation;
 import org.bukkit.conversations.ConversationAbandonedEvent;
 import org.bukkit.conversations.ManuallyAbandonedConversationCanceller;
-import org.bukkit.craftbukkit.CraftParticle;
+import org.bukkit.craftbukkit.*;
 import org.bukkit.craftbukkit.block.CraftSign;
 import org.bukkit.craftbukkit.conversations.ConversationTracker;
-import org.bukkit.craftbukkit.CraftEffect;
-import org.bukkit.craftbukkit.CraftOfflinePlayer;
-import org.bukkit.craftbukkit.CraftServer;
-import org.bukkit.craftbukkit.CraftSound;
-import org.bukkit.craftbukkit.CraftStatistic;
-import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.map.CraftMapView;
 import org.bukkit.craftbukkit.map.RenderData;
 import org.bukkit.craftbukkit.scoreboard.CraftScoreboard;
@@ -1542,6 +1536,12 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             packet.components = components;
             getHandle().playerConnection.sendPacket(packet);
         }
+
+        @Override
+        public int getPing()
+        {
+            return getHandle().ping;
+        }
     };
 
     public Player.Spigot spigot()
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index 93d8d42..44e057c 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -186,7 +186,7 @@ public class CraftScheduler implements BukkitScheduler {
                             }
                         }
                         return false;
-                    }});
+                    }}){{this.timings=co.aikar.timings.SpigotTimings.getCancelTasksTimer();}}; // Paper
         handle(task, 0l);
         for (CraftTask taskPending = head.getNext(); taskPending != null; taskPending = taskPending.getNext()) {
             if (taskPending == task) {
@@ -219,7 +219,7 @@ public class CraftScheduler implements BukkitScheduler {
                             }
                         }
                     }
-                });
+                }){{this.timings=co.aikar.timings.SpigotTimings.getCancelTasksTimer(plugin);}}; // Paper
         handle(task, 0l);
         for (CraftTask taskPending = head.getNext(); taskPending != null; taskPending = taskPending.getNext()) {
             if (taskPending == task) {
@@ -251,7 +251,7 @@ public class CraftScheduler implements BukkitScheduler {
                         CraftScheduler.this.pending.clear();
                         CraftScheduler.this.temp.clear();
                     }
-                });
+                }){{this.timings=co.aikar.timings.SpigotTimings.getCancelTasksTimer();}}; // Paper
         handle(task, 0l);
         for (CraftTask taskPending = head.getNext(); taskPending != null; taskPending = taskPending.getNext()) {
             if (taskPending == task) {
@@ -346,9 +346,7 @@ public class CraftScheduler implements BukkitScheduler {
             }
             if (task.isSync()) {
                 try {
-                    task.timings.startTiming(); // Spigot
                     task.run();
-                    task.timings.stopTiming(); // Spigot
                 } catch (final Throwable throwable) {
                     task.getOwner().getLogger().log(
                             Level.WARNING,
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftTask.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftTask.java
index 220e39a..ecbb0e5 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftTask.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftTask.java
@@ -1,8 +1,8 @@
 package org.bukkit.craftbukkit.scheduler;
 
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.SpigotTimings; // Spigot
-import org.spigotmc.CustomTimingsHandler; // Spigot
+import co.aikar.timings.SpigotTimings; // Paper
+import co.aikar.timings.Timing; // Paper
 import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitTask;
 
@@ -20,11 +20,11 @@ public class CraftTask implements BukkitTask, Runnable { // Spigot
      */
     private volatile long period;
     private long nextRun;
-    private final Runnable task;
+    public final Runnable task; // Paper
+    public Timing timings; // Paper
     private final Plugin plugin;
     private final int id;
 
-    final CustomTimingsHandler timings; // Spigot
     CraftTask() {
         this(null, null, -1, -1);
     }
@@ -33,26 +33,12 @@ public class CraftTask implements BukkitTask, Runnable { // Spigot
         this(null, task, -1, -1);
     }
 
-    // Spigot start
-    public String timingName = null;
-    CraftTask(String timingName) {
-        this(timingName, null, null, -1, -1);
-    }
-    CraftTask(String timingName, final Runnable task) {
-        this(timingName, null, task, -1, -1);
-    }
-    CraftTask(String timingName, final Plugin plugin, final Runnable task, final int id, final long period) {
+    CraftTask(final Plugin plugin, final Runnable task, final int id, final long period) { // Paper
         this.plugin = plugin;
         this.task = task;
         this.id = id;
         this.period = period;
-        this.timingName = timingName == null && task == null ? "Unknown" : timingName;
-        timings = this.isSync() ? SpigotTimings.getPluginTaskTimings(this, period) : null;
-    }
-
-    CraftTask(final Plugin plugin, final Runnable task, final int id, final long period) {
-        this(null, plugin, task, id, period);
-    // Spigot end
+        timings = task != null ? SpigotTimings.getPluginTaskTimings(this, period) : null; // Paper
     }
 
     public final int getTaskId() {
@@ -68,7 +54,9 @@ public class CraftTask implements BukkitTask, Runnable { // Spigot
     }
 
     public void run() {
+        if (timings != null && isSync()) timings.startTiming(); // Paper
         task.run();
+        if (timings != null && isSync()) timings.stopTiming(); // Paper
     }
 
     long getPeriod() {
@@ -112,13 +100,4 @@ public class CraftTask implements BukkitTask, Runnable { // Spigot
         setPeriod(-2l);
         return true;
     }
-
-    // Spigot start
-    public String getTaskName() {
-        if (timingName != null) {
-            return timingName;
-        }
-        return task.getClass().getName();
-    }
-    // Spigot end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftIconCache.java b/src/main/java/org/bukkit/craftbukkit/util/CraftIconCache.java
index e52ef47..3d90b34 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftIconCache.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftIconCache.java
@@ -5,6 +5,7 @@ import org.bukkit.util.CachedServerIcon;
 public class CraftIconCache implements CachedServerIcon {
     public final String value;
 
+    public String getData() { return value; } // Paper
     public CraftIconCache(final String value) {
         this.value = value;
     }
diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java
index e53092c..0b057fa 100644
--- a/src/main/java/org/spigotmc/ActivationRange.java
+++ b/src/main/java/org/spigotmc/ActivationRange.java
@@ -29,7 +29,7 @@ import net.minecraft.server.EntityWither;
 import net.minecraft.server.MathHelper;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.World;
-import org.bukkit.craftbukkit.SpigotTimings;
+import co.aikar.timings.SpigotTimings;
 
 public class ActivationRange
 {
@@ -245,11 +245,9 @@ public class ActivationRange
      */
     public static boolean checkIfActive(Entity entity)
     {
-        SpigotTimings.checkIfActiveTimer.startTiming();
         // Never safe to skip fireworks or entities not yet added to chunk
         // PAIL: inChunk
         if ( !entity.aa || entity instanceof EntityFireworks ) {
-            SpigotTimings.checkIfActiveTimer.stopTiming();
             return true;
         }
 
@@ -281,7 +279,6 @@ public class ActivationRange
         {
             isActive = false;
         }
-        SpigotTimings.checkIfActiveTimer.stopTiming();
         return isActive;
     }
 }
-- 
2.8.0