Fix timings

sources/src/main/java/co/aikar/timings/MinecraftTimings.java

@@ -0,0 +1,128 @@
+package co.aikar.timings;
+
+import com.google.common.collect.MapMaker;
+import net.minecraft.server.*;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitTask;
+
+import org.bukkit.craftbukkit.scheduler.CraftTask;
+
+import java.util.Map;
+
+public final class MinecraftTimings {
+
+    public static final Timing playerListTimer = Timings.ofSafe("Player List");
+    public static final Timing commandFunctionsTimer = Timings.ofSafe("Command Functions");
+    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 bukkitSchedulerPendingTimer = Timings.ofSafe("Bukkit Scheduler - Pending");
+    public static final Timing bukkitSchedulerFinishTimer = Timings.ofSafe("Bukkit Scheduler - Finishing");
+    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 savePlayers = Timings.ofSafe("Save Players");
+
+    public static final Timing tickEntityTimer = Timings.ofSafe("## tickEntity");
+    public static final Timing tickTileEntityTimer = Timings.ofSafe("## tickTileEntity");
+    public static final Timing packetProcessTimer = Timings.ofSafe("## Packet Processing");
+    public static final Timing scheduledBlocksTimer = Timings.ofSafe("## Scheduled Blocks");
+    public static final Timing structureGenerationTimer = Timings.ofSafe("Structure Generation");
+
+    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 static final Map<Class<? extends Runnable>, String> taskNameCache = new MapMaker().weakKeys().makeMap();
+
+    private MinecraftTimings() {}
+
+    /**
+     * 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 NullTimingHandler.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 = taskNameCache.computeIfAbsent(taskClass, clazz ->
+                clazz.isAnonymousClass() || clazz.isLocalClass()
+                        ? clazz.getName()
+                        : clazz.getCanonicalName());
+
+        StringBuilder name = new StringBuilder(64);
+        name.append("Task: ").append(taskname);
+        if (period > 0) {
+            name.append(" (interval:").append(period).append(")");
+        } else {
+            name.append(" (Single)");
+        }
+
+        if (plugin == null) {
+            return Timings.ofSafe(null, name.toString());
+        }
+
+        return Timings.ofSafe(plugin, name.toString());
+    }
+
+    /**
+     * 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(), scheduledBlocksTimer);
+    }
+
+    public static Timing getStructureTiming(StructureGenerator structureGenerator) {
+        return Timings.ofSafe("Structure Generator - " + structureGenerator.getName(), structureGenerationTimer);
+    }
+
+    public static Timing getPacketTiming(Packet packet) {
+        return Timings.ofSafe("## Packet - " + packet.getClass().getSimpleName(), packetProcessTimer);
+    }
+}

sources/src/main/java/co/aikar/timings/TimedChunkGenerator.java

@@ -0,0 +1,131 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014-2016 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package co.aikar.timings;
+
+import net.minecraft.server.BiomeBase.BiomeMeta;
+import net.minecraft.server.BlockPosition;
+import net.minecraft.server.Chunk;
+import net.minecraft.server.EnumCreatureType;
+import net.minecraft.server.World;
+import net.minecraft.server.WorldServer;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.generator.InternalChunkGenerator;
+import org.bukkit.generator.BlockPopulator;
+
+import javax.annotation.Nullable;
+import java.util.List;
+import java.util.Random;
+
+public class TimedChunkGenerator extends InternalChunkGenerator {
+    private final WorldServer world;
+    private final InternalChunkGenerator timedGenerator;
+
+    public TimedChunkGenerator(WorldServer worldServer, InternalChunkGenerator gen) {
+        world = worldServer;
+        timedGenerator = gen;
+    }
+
+    @Override
+    @Deprecated
+    public byte[] generate(org.bukkit.World world, Random random, int x, int z) {
+        return timedGenerator.generate(world, random, x, z);
+    }
+
+    @Override
+    @Deprecated
+    public short[][] generateExtBlockSections(org.bukkit.World world, Random random, int x, int z,
+                                              BiomeGrid biomes) {
+        return timedGenerator.generateExtBlockSections(world, random, x, z, biomes);
+    }
+
+    @Override
+    @Deprecated
+    public byte[][] generateBlockSections(org.bukkit.World world, Random random, int x, int z,
+                                          BiomeGrid biomes) {
+        return timedGenerator.generateBlockSections(world, random, x, z, biomes);
+    }
+
+    @Override
+    public ChunkData generateChunkData(org.bukkit.World world, Random random, int x, int z, BiomeGrid biome) {
+        return timedGenerator.generateChunkData(world, random, x, z, biome);
+    }
+
+    @Override
+    public boolean canSpawn(org.bukkit.World world, int x, int z) {
+        return timedGenerator.canSpawn(world, x, z);
+    }
+
+    @Override
+    public List<BlockPopulator> getDefaultPopulators(org.bukkit.World world) {
+        return timedGenerator.getDefaultPopulators(world);
+    }
+
+    @Override
+    public Location getFixedSpawnLocation(org.bukkit.World world, Random random) {
+        return timedGenerator.getFixedSpawnLocation(world, random);
+    }
+
+    @Override
+    public Chunk getOrCreateChunk(int i, int j) {
+        try (Timing ignored = world.timings.chunkGeneration.startTiming()) {
+            return timedGenerator.getOrCreateChunk(i, j);
+        }
+    }
+
+    @Override
+    public void recreateStructures(int i, int j) {
+        try (Timing ignored = world.timings.syncChunkLoadStructuresTimer.startTiming()) {
+            timedGenerator.recreateStructures(i, j);
+        }
+    }
+
+    @Override
+    public boolean a(Chunk chunk, int i, int j) {
+        return timedGenerator.a(chunk, i, j);
+    }
+
+    @Override
+    public List<BiomeMeta> getMobsFor(EnumCreatureType enumcreaturetype, BlockPosition blockposition) {
+        return timedGenerator.getMobsFor(enumcreaturetype, blockposition);
+    }
+
+    @Override
+    @Nullable
+    public BlockPosition findNearestMapFeature(World world, String s, BlockPosition blockposition, boolean flag) {
+        return timedGenerator.findNearestMapFeature(world, s, blockposition, flag);
+    }
+
+    @Override
+    public void recreateStructures(Chunk chunk, int i, int j) {
+        try (Timing ignored = world.timings.syncChunkLoadStructuresTimer.startTiming()) {
+            timedGenerator.recreateStructures(chunk, i, j);
+        }
+    }
+
+    @Override
+    public boolean a(World world, String s, BlockPosition blockPosition) {
+        return timedGenerator.a(world, s, blockPosition);
+    }
+}

sources/src/main/java/co/aikar/timings/TimingHandler.java

@@ -0,0 +1,228 @@
+/*
+ * This file is licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2014 Daniel Ennis <http://aikar.co>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package co.aikar.timings;
+
+import co.aikar.util.LoadingIntMap;
+import io.akarin.api.internal.Akari;
+import io.akarin.api.internal.Akari.AssignableThread;
+import io.akarin.server.core.AkarinGlobalConfig;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import net.minecraft.server.MinecraftServer;
+
+import java.util.ArrayDeque;
+import java.util.Deque;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.logging.Level;
+
+import org.bukkit.Bukkit;
+
+class TimingHandler implements Timing {
+	String name;
+    private static AtomicInteger idPool = new AtomicInteger(1);
+    static Deque<TimingHandler> TIMING_STACK = new ArrayDeque<>();
+    final int id = idPool.getAndIncrement();
+
+    final TimingIdentifier identifier;
+    private final boolean verbose;
+
+    private final Int2ObjectOpenHashMap<TimingData> children = new LoadingIntMap<>(TimingData::new);
+
+    final TimingData record;
+    private final TimingHandler groupHandler;
+
+    private long start = 0;
+    private int timingDepth = 0;
+    private boolean added;
+    private boolean timed;
+    private boolean enabled;
+
+    TimingHandler(TimingIdentifier id) {
+        this.identifier = id;
+        this.verbose = id.name.startsWith("##");
+        this.record = new TimingData(this.id);
+        this.groupHandler = id.groupHandler;
+
+        TimingIdentifier.getGroup(id.group).handlers.add(this);
+        checkEnabled();
+    }
+
+    final void checkEnabled() {
+        enabled = Timings.timingsEnabled && (!verbose || Timings.verboseEnabled);
+    }
+
+    void processTick(boolean violated) {
+        if (timingDepth != 0 || record.getCurTickCount() == 0) {
+            timingDepth = 0;
+            start = 0;
+            return;
+        }
+
+        record.processTick(violated);
+        for (TimingData handler : children.values()) {
+            handler.processTick(violated);
+        }
+    }
+
+    public Timing startTimingIfSync() {
+        startTiming();
+        return (Timing) this;
+    }
+    
+    public void stopTimingIfSync() {
+        if (Akari.isPrimaryThread(false)) {
+            stopTiming(true); // Avoid twice thread check
+        }
+    }
+
+    public Timing startTiming() {
+        if (enabled && Bukkit.isPrimaryThread() && ++timingDepth == 1) {
+            start = System.nanoTime();
+            TIMING_STACK.addLast(this);
+        }
+        return this;
+    }
+
+    public void stopTiming() {
+        stopTiming(false);
+    }
+    
+    public void stopTiming(long start) {
+        if (enabled) addDiff(System.nanoTime() - start);
+    }
+    
+    public void stopTiming(boolean alreadySync) {
+        if (!enabled) return;
+        if (!alreadySync) {
+            Thread curThread = Thread.currentThread();
+            if (curThread.getClass() == AssignableThread.class) return;
+            if (curThread != MinecraftServer.getServer().primaryThread) {
+                if (AkarinGlobalConfig.silentAsyncTimings) return;
+                Bukkit.getLogger().log(Level.SEVERE, "stopTiming called async for " + name);
+                Thread.dumpStack();
+            }
+        }
+        
+        // Main thread ensured
+        if (--timingDepth == 0 && start != 0) {
+            addDiff(System.nanoTime() - start);
+            start = 0;
+        }
+    }
+
+    @Override
+    public final void abort() {
+
+    }
+    void addDiff(long diff) {
+        if (this != null) {
+        	this.children.get(id).add(diff);
+        }
+
+        record.add(diff);
+        if (!added) {
+            added = true;
+            timed = true;
+            TimingsManager.HANDLERS.add(this);
+        }
+        if (groupHandler != null) {
+            groupHandler.addDiff(diff, this);
+            groupHandler.children.get(id).add(diff);
+        }
+    }
+    void addDiff(long diff, TimingHandler parent) {
+        if (parent != null) {
+            parent.children.get(id).add(diff);
+        }
+
+        record.add(diff);
+        if (!added) {
+            added = true;
+            timed = true;
+            TimingsManager.HANDLERS.add(this);
+        }
+        if (groupHandler != null) {
+            groupHandler.addDiff(diff, parent);
+            groupHandler.children.get(id).add(diff);
+        }
+    }
+
+    /**
+     * Reset this timer, setting all values to zero.
+     */
+    void reset(boolean full) {
+        record.reset();
+        if (full) {
+            timed = false;
+        }
+        start = 0;
+        timingDepth = 0;
+        added = false;
+        children.clear();
+        checkEnabled();
+    }
+
+    @Override
+    public TimingHandler getTimingHandler() {
+        return this;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return (this == o);
+    }
+
+    @Override
+    public int hashCode() {
+        return id;
+    }
+
+    /**
+     * This is simply for the Closeable interface so it can be used with try-with-resources ()
+     */
+    @Override
+    public void close() {
+        stopTimingIfSync();
+    }
+
+    public boolean isSpecial() {
+        return this == TimingsManager.FULL_SERVER_TICK || this == TimingsManager.TIMINGS_TICK;
+    }
+
+    boolean isTimed() {
+        return timed;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    TimingData[] cloneChildren() {
+        final TimingData[] clonedChildren = new TimingData[children.size()];
+        int i = 0;
+        for (TimingData child : children.values()) {
+            clonedChildren[i++] = child.clone();
+        }
+        return clonedChildren;
+    }
+}

sources/src/main/java/co/aikar/timings/WorldTimingsHandler.java

@@ -0,0 +1,103 @@
+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 lightChunk;
+    public final Timing chunkTicksBlocks;
+    public final Timing doVillages;
+    public final Timing doChunkMap;
+    public final Timing doChunkMapUpdate;
+    public final Timing doChunkMapToUpdate;
+    public final Timing doChunkMapSortMissing;
+    public final Timing doChunkMapSortSendToPlayers;
+    public final Timing doChunkMapPlayersNeedingChunks;
+    public final Timing doChunkMapPendingSendToPlayers;
+    public final Timing doChunkMapUnloadChunks;
+    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 tracker1;
+    public final Timing tracker2;
+    public final Timing doTick;
+    public final Timing tickEntities;
+
+    public final Timing syncChunkLoadTimer;
+    public final Timing syncChunkLoadDataTimer;
+    public final Timing syncChunkLoadStructuresTimer;
+    public final Timing syncChunkLoadPostTimer;
+    public final Timing syncChunkLoadNBTTimer;
+    public final Timing syncChunkLoadPopulateNeighbors;
+    public final Timing chunkGeneration;
+    public final Timing chunkIOStage1;
+    public final Timing chunkIOStage2;
+    public final Timing worldSave;
+    public final Timing worldSaveChunks;
+    public final Timing worldSaveLevel;
+    public final Timing chunkSaveData;
+
+    public final Timing lightingQueueTimer;
+
+    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");
+        lightChunk = Timings.ofSafe(name + "Light Chunk");
+        chunkTicksBlocks = Timings.ofSafe(name + "Chunk Ticks - Blocks");
+        doVillages = Timings.ofSafe(name + "doVillages");
+        doChunkMap = Timings.ofSafe(name + "doChunkMap");
+        doChunkMapUpdate = Timings.ofSafe(name + "doChunkMap - Update");
+        doChunkMapToUpdate = Timings.ofSafe(name + "doChunkMap - To Update");
+        doChunkMapSortMissing = Timings.ofSafe(name + "doChunkMap - Sort Missing");
+        doChunkMapSortSendToPlayers = Timings.ofSafe(name + "doChunkMap - Sort Send To Players");
+        doChunkMapPlayersNeedingChunks = Timings.ofSafe(name + "doChunkMap - Players Needing Chunks");
+        doChunkMapPendingSendToPlayers = Timings.ofSafe(name + "doChunkMap - Pending Send To Players");
+        doChunkMapUnloadChunks = Timings.ofSafe(name + "doChunkMap - Unload Chunks");
+        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 - recreateStructures");
+        syncChunkLoadPostTimer = Timings.ofSafe(name + "chunkLoad - Post");
+        syncChunkLoadNBTTimer = Timings.ofSafe(name + "chunkLoad - NBT");
+        syncChunkLoadPopulateNeighbors = Timings.ofSafe(name + "chunkLoad - Populate Neighbors");
+        chunkGeneration = Timings.ofSafe(name + "chunkGeneration");
+        chunkIOStage1 = Timings.ofSafe(name + "ChunkIO Stage 1 - DiskIO");
+        chunkIOStage2 = Timings.ofSafe(name + "ChunkIO Stage 2 - Post Load");
+        worldSave = Timings.ofSafe(name + "World Save");
+        worldSaveLevel = Timings.ofSafe(name + "World Save - Level");
+        worldSaveChunks = Timings.ofSafe(name + "World Save - Chunks");
+        chunkSaveData = Timings.ofSafe(name + "Chunk Save - Data");
+
+        tracker1 = Timings.ofSafe(name + "tracker stage 1");
+        tracker2 = Timings.ofSafe(name + "tracker stage 2");
+        doTick = Timings.ofSafe(name + "doTick");
+        tickEntities = Timings.ofSafe(name + "tickEntities");
+
+        lightingQueueTimer = Timings.ofSafe(name + "Lighting Queue");
+    }
+}

sources/src/main/java/io/akarin/server/mixin/core/MixinTimingHandler.java

@@ -1,78 +0,0 @@
-package io.akarin.server.mixin.core;
-
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.logging.Level;
-
-import org.bukkit.Bukkit;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Overwrite;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-
-import co.aikar.timings.Timing;
-import io.akarin.api.internal.Akari;
-import io.akarin.api.internal.Akari.AssignableThread;
-import io.akarin.server.core.AkarinGlobalConfig;
-import net.minecraft.server.MinecraftServer;
-
-@Mixin(targets = "co.aikar.timings.TimingHandler", remap = false)
-public abstract class MixinTimingHandler {
-    @Shadow @Final String name;
-    @Shadow private boolean enabled;
-    @Shadow private long start;
-    @Shadow private int timingDepth;
-    
-    @Shadow abstract void addDiff(long diff);
-    @Shadow public abstract Timing startTiming();
-    
-    @Overwrite // Overwrite to avoid twice thread check
-    public Timing startTimingIfSync() {
-        startTiming();
-        return (Timing) this;
-    }
-    
-    @SuppressWarnings({"rawtypes", "unchecked"})
-    @Inject(method = "startTiming", at = @At("HEAD"), cancellable = true)
-    public void onStartTiming(CallbackInfoReturnable ci) {
-        if (!Akari.isPrimaryThread(false)) ci.setReturnValue(this); // Avoid modify any field
-    }
-    
-    @Overwrite
-    public void stopTimingIfSync() {
-        if (Akari.isPrimaryThread(false)) {
-            stopTiming(true); // Avoid twice thread check
-        }
-    }
-    
-    @Overwrite
-    public void stopTiming() {
-        stopTiming(false);
-    }
-    
-    public void stopTiming(long start) {
-        if (enabled) addDiff(System.nanoTime() - start);
-    }
-    
-    public void stopTiming(boolean alreadySync) {
-        if (!enabled) return;
-        if (!alreadySync) {
-            Thread curThread = Thread.currentThread();
-            if (curThread.getClass() == AssignableThread.class) return;
-            if (curThread != MinecraftServer.getServer().primaryThread) {
-                if (AkarinGlobalConfig.silentAsyncTimings) return;
-                Bukkit.getLogger().log(Level.SEVERE, "stopTiming called async for " + name);
-                Thread.dumpStack();
-            }
-        }
-        
-        // Main thread ensured
-        if (--timingDepth == 0 && start != 0) {
-            addDiff(System.nanoTime() - start);
-            start = 0;
-        }
-    }
-}

sources/src/main/resources/mixins.akarin.core.json

@@ -24,7 +24,6 @@
         "core.MixinCommandBanIp",
         "core.MixinChunkSection",
         "core.MixinAsyncCatcher",
-        "core.MixinTimingHandler",
         "core.MixinVersionCommand",
         "core.MixinMinecraftServer",
         "core.MixinChunkIOExecutor",
@@ -41,4 +40,4 @@
         "optimization.MixinPersistentCollection",
         "optimization.MixinTileEntityEnchantTable"
     ]
-}
+}