diff options
Diffstat (limited to 'patches/server/1018-Detail-more-information-in-watchdog-dumps.patch')
| -rw-r--r-- | patches/server/1018-Detail-more-information-in-watchdog-dumps.patch | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/patches/server/1018-Detail-more-information-in-watchdog-dumps.patch b/patches/server/1018-Detail-more-information-in-watchdog-dumps.patch new file mode 100644 index 0000000000..4f06eee45b --- /dev/null +++ b/patches/server/1018-Detail-more-information-in-watchdog-dumps.patch @@ -0,0 +1,296 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Spottedleaf <[email protected]> +Date: Thu, 26 Mar 2020 21:59:32 -0700 +Subject: [PATCH] Detail more information in watchdog dumps + +- Dump position, world, velocity, and uuid for currently ticking entities +- Dump player name, player uuid, position, and world for packet handling + +diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java +index fff375fd50fa1a804636a92ded1ae55cff42977d..4716f8bd8a64d4f20f0d5957c1e7fabf63020f43 100644 +--- a/src/main/java/net/minecraft/network/Connection.java ++++ b/src/main/java/net/minecraft/network/Connection.java +@@ -586,7 +586,13 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> { + if (!(this.packetListener instanceof net.minecraft.server.network.ServerLoginPacketListenerImpl loginPacketListener) + || loginPacketListener.state != net.minecraft.server.network.ServerLoginPacketListenerImpl.State.VERIFYING + || Connection.joinAttemptsThisTick++ < MAX_PER_TICK) { ++ // Paper start - detailed watchdog information ++ net.minecraft.network.protocol.PacketUtils.packetProcessing.push(this.packetListener); ++ try { // Paper end - detailed watchdog information + tickablepacketlistener.tick(); ++ } finally { // Paper start - detailed watchdog information ++ net.minecraft.network.protocol.PacketUtils.packetProcessing.pop(); ++ } // Paper end - detailed watchdog information + } + // Paper end - Buffer joins to world + } +diff --git a/src/main/java/net/minecraft/network/protocol/PacketUtils.java b/src/main/java/net/minecraft/network/protocol/PacketUtils.java +index 454d0187ff8370a0d99cca051ee0a8c50b39cfb7..3e2d5dcd62775b6ed7c0ce0ba51a71b635b1d644 100644 +--- a/src/main/java/net/minecraft/network/protocol/PacketUtils.java ++++ b/src/main/java/net/minecraft/network/protocol/PacketUtils.java +@@ -18,6 +18,24 @@ public class PacketUtils { + + private static final Logger LOGGER = LogUtils.getLogger(); + ++ // Paper start - detailed watchdog information ++ public static final java.util.concurrent.ConcurrentLinkedDeque<PacketListener> packetProcessing = new java.util.concurrent.ConcurrentLinkedDeque<>(); ++ static final java.util.concurrent.atomic.AtomicLong totalMainThreadPacketsProcessed = new java.util.concurrent.atomic.AtomicLong(); ++ ++ public static long getTotalProcessedPackets() { ++ return totalMainThreadPacketsProcessed.get(); ++ } ++ ++ public static java.util.List<PacketListener> getCurrentPacketProcessors() { ++ java.util.List<PacketListener> ret = new java.util.ArrayList<>(4); ++ for (PacketListener listener : packetProcessing) { ++ ret.add(listener); ++ } ++ ++ return ret; ++ } ++ // Paper end - detailed watchdog information ++ + public PacketUtils() {} + + public static <T extends PacketListener> void ensureRunningOnSameThread(Packet<T> packet, T listener, ServerLevel world) throws RunningOnDifferentThreadException { +@@ -27,6 +45,8 @@ public class PacketUtils { + public static <T extends PacketListener> void ensureRunningOnSameThread(Packet<T> packet, T listener, BlockableEventLoop<?> engine) throws RunningOnDifferentThreadException { + if (!engine.isSameThread()) { + engine.execute(() -> { // Paper - Fix preemptive player kick on a server shutdown ++ packetProcessing.push(listener); // Paper - detailed watchdog information ++ try { // Paper - detailed watchdog information + if (MinecraftServer.getServer().hasStopped() || (listener instanceof ServerCommonPacketListenerImpl && ((ServerCommonPacketListenerImpl) listener).processedDisconnect)) return; // CraftBukkit, MC-142590 + if (listener.shouldHandleMessage(packet)) { + co.aikar.timings.Timing timing = co.aikar.timings.MinecraftTimings.getPacketTiming(packet); // Paper - timings +@@ -64,6 +84,12 @@ public class PacketUtils { + } else { + PacketUtils.LOGGER.debug("Ignoring packet due to disconnection: {}", packet); + } ++ // Paper start - detailed watchdog information ++ } finally { ++ totalMainThreadPacketsProcessed.getAndIncrement(); ++ packetProcessing.pop(); ++ } ++ // Paper end - detailed watchdog information + + }); + throw RunningOnDifferentThreadException.RUNNING_ON_DIFFERENT_THREAD; +diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java +index 9d18da228c6709e7665ba8babb6ee6d0b36b5dc5..af9f58328c09dddb2875f79128f906b8b276ab88 100644 +--- a/src/main/java/net/minecraft/server/level/ServerLevel.java ++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java +@@ -1239,7 +1239,26 @@ public class ServerLevel extends Level implements WorldGenLevel { + + } + ++ // Paper start - log detailed entity tick information ++ // TODO replace with varhandle ++ static final java.util.concurrent.atomic.AtomicReference<Entity> currentlyTickingEntity = new java.util.concurrent.atomic.AtomicReference<>(); ++ ++ public static List<Entity> getCurrentlyTickingEntities() { ++ Entity ticking = currentlyTickingEntity.get(); ++ List<Entity> ret = java.util.Arrays.asList(ticking == null ? new Entity[0] : new Entity[] { ticking }); ++ ++ return ret; ++ } ++ // Paper end - log detailed entity tick information ++ + public void tickNonPassenger(Entity entity) { ++ // Paper start - log detailed entity tick information ++ io.papermc.paper.util.TickThread.ensureTickThread("Cannot tick an entity off-main"); ++ try { ++ if (currentlyTickingEntity.get() == null) { ++ currentlyTickingEntity.lazySet(entity); ++ } ++ // Paper end - log detailed entity tick information + ++TimingHistory.entityTicks; // Paper - timings + // Spigot start + co.aikar.timings.Timing timer; // Paper +@@ -1279,7 +1298,13 @@ public class ServerLevel extends Level implements WorldGenLevel { + this.tickPassenger(entity, entity1); + } + // } finally { timer.stopTiming(); } // Paper - timings - move up +- ++ // Paper start - log detailed entity tick information ++ } finally { ++ if (currentlyTickingEntity.get() == entity) { ++ currentlyTickingEntity.lazySet(null); ++ } ++ } ++ // Paper end - log detailed entity tick information + } + + private void tickPassenger(Entity vehicle, Entity passenger) { +diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java +index 3282327f1a85155d671dd63f3e5bf9b636a3e893..2f3f1418b8ec765cfab5ece88972825d7d68cae5 100644 +--- a/src/main/java/net/minecraft/world/entity/Entity.java ++++ b/src/main/java/net/minecraft/world/entity/Entity.java +@@ -1063,8 +1063,43 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S + return this.onGround; + } + ++ // Paper start - detailed watchdog information ++ public final Object posLock = new Object(); // Paper - log detailed entity tick information ++ ++ private Vec3 moveVector; ++ private double moveStartX; ++ private double moveStartY; ++ private double moveStartZ; ++ ++ public final Vec3 getMoveVector() { ++ return this.moveVector; ++ } ++ ++ public final double getMoveStartX() { ++ return this.moveStartX; ++ } ++ ++ public final double getMoveStartY() { ++ return this.moveStartY; ++ } ++ ++ public final double getMoveStartZ() { ++ return this.moveStartZ; ++ } ++ // Paper end - detailed watchdog information ++ + public void move(MoverType movementType, Vec3 movement) { + final Vec3 originalMovement = movement; // Paper - Expose pre-collision velocity ++ // Paper start - detailed watchdog information ++ io.papermc.paper.util.TickThread.ensureTickThread("Cannot move an entity off-main"); ++ synchronized (this.posLock) { ++ this.moveStartX = this.getX(); ++ this.moveStartY = this.getY(); ++ this.moveStartZ = this.getZ(); ++ this.moveVector = movement; ++ } ++ try { ++ // Paper end - detailed watchdog information + if (this.noPhysics) { + this.setPos(this.getX() + movement.x, this.getY() + movement.y, this.getZ() + movement.z); + } else { +@@ -1234,6 +1269,13 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S + this.level().getProfiler().pop(); + } + } ++ // Paper start - detailed watchdog information ++ } finally { ++ synchronized (this.posLock) { // Paper ++ this.moveVector = null; ++ } // Paper ++ } ++ // Paper end - detailed watchdog information + } + + private boolean isStateClimbable(BlockState state) { +@@ -4379,7 +4421,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S + } + + public void setDeltaMovement(Vec3 velocity) { ++ synchronized (this.posLock) { // Paper + this.deltaMovement = velocity; ++ } // Paper + } + + public void addDeltaMovement(Vec3 velocity) { +@@ -4482,7 +4526,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S + } + // Paper end - Fix MC-4 + if (this.position.x != x || this.position.y != y || this.position.z != z) { ++ synchronized (this.posLock) { // Paper + this.position = new Vec3(x, y, z); ++ } // Paper + int i = Mth.floor(x); + int j = Mth.floor(y); + int k = Mth.floor(z); +diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java +index 0234555978d1b13051f876a257e47bafad37b0f8..9e638f72f180ff5ef63ec3dd6cf548c53f7bd4a5 100644 +--- a/src/main/java/org/spigotmc/WatchdogThread.java ++++ b/src/main/java/org/spigotmc/WatchdogThread.java +@@ -22,6 +22,78 @@ public final class WatchdogThread extends io.papermc.paper.util.TickThread // Pa + private volatile long lastTick; + private volatile boolean stopping; + ++ // Paper start - log detailed tick information ++ private void dumpEntity(net.minecraft.world.entity.Entity entity) { ++ Logger log = Bukkit.getServer().getLogger(); ++ double posX, posY, posZ; ++ net.minecraft.world.phys.Vec3 mot; ++ double moveStartX, moveStartY, moveStartZ; ++ net.minecraft.world.phys.Vec3 moveVec; ++ synchronized (entity.posLock) { ++ posX = entity.getX(); ++ posY = entity.getY(); ++ posZ = entity.getZ(); ++ mot = entity.getDeltaMovement(); ++ moveStartX = entity.getMoveStartX(); ++ moveStartY = entity.getMoveStartY(); ++ moveStartZ = entity.getMoveStartZ(); ++ moveVec = entity.getMoveVector(); ++ } ++ ++ String entityType = net.minecraft.world.entity.EntityType.getKey(entity.getType()).toString(); ++ java.util.UUID entityUUID = entity.getUUID(); ++ net.minecraft.world.level.Level world = entity.level(); ++ ++ log.log(Level.SEVERE, "Ticking entity: " + entityType + ", entity class: " + entity.getClass().getName()); ++ log.log(Level.SEVERE, "Entity status: removed: " + entity.isRemoved() + ", valid: " + entity.valid + ", alive: " + entity.isAlive() + ", is passenger: " + entity.isPassenger()); ++ log.log(Level.SEVERE, "Entity UUID: " + entityUUID); ++ log.log(Level.SEVERE, "Position: world: '" + (world == null ? "unknown world?" : world.getWorld().getName()) + "' at location (" + posX + ", " + posY + ", " + posZ + ")"); ++ log.log(Level.SEVERE, "Velocity: " + (mot == null ? "unknown velocity" : mot.toString()) + " (in blocks per tick)"); ++ log.log(Level.SEVERE, "Entity AABB: " + entity.getBoundingBox()); ++ if (moveVec != null) { ++ log.log(Level.SEVERE, "Move call information: "); ++ log.log(Level.SEVERE, "Start position: (" + moveStartX + ", " + moveStartY + ", " + moveStartZ + ")"); ++ log.log(Level.SEVERE, "Move vector: " + moveVec.toString()); ++ } ++ } ++ ++ private void dumpTickingInfo() { ++ Logger log = Bukkit.getServer().getLogger(); ++ ++ // ticking entities ++ for (net.minecraft.world.entity.Entity entity : net.minecraft.server.level.ServerLevel.getCurrentlyTickingEntities()) { ++ this.dumpEntity(entity); ++ net.minecraft.world.entity.Entity vehicle = entity.getVehicle(); ++ if (vehicle != null) { ++ log.log(Level.SEVERE, "Detailing vehicle for above entity:"); ++ this.dumpEntity(vehicle); ++ } ++ } ++ ++ // packet processors ++ for (net.minecraft.network.PacketListener packetListener : net.minecraft.network.protocol.PacketUtils.getCurrentPacketProcessors()) { ++ if (packetListener instanceof net.minecraft.server.network.ServerGamePacketListenerImpl) { ++ net.minecraft.server.level.ServerPlayer player = ((net.minecraft.server.network.ServerGamePacketListenerImpl)packetListener).player; ++ long totalPackets = net.minecraft.network.protocol.PacketUtils.getTotalProcessedPackets(); ++ if (player == null) { ++ log.log(Level.SEVERE, "Handling packet for player connection or ticking player connection (null player): " + packetListener); ++ log.log(Level.SEVERE, "Total packets processed on the main thread for all players: " + totalPackets); ++ } else { ++ this.dumpEntity(player); ++ net.minecraft.world.entity.Entity vehicle = player.getVehicle(); ++ if (vehicle != null) { ++ log.log(Level.SEVERE, "Detailing vehicle for above entity:"); ++ this.dumpEntity(vehicle); ++ } ++ log.log(Level.SEVERE, "Total packets processed on the main thread for all players: " + totalPackets); ++ } ++ } else { ++ log.log(Level.SEVERE, "Handling packet for connection: " + packetListener); ++ } ++ } ++ } ++ // Paper end - log detailed tick information ++ + private WatchdogThread(long timeoutTime, boolean restart) + { + super( "Paper Watchdog Thread" ); +@@ -119,6 +191,7 @@ public final class WatchdogThread extends io.papermc.paper.util.TickThread // Pa + log.log( Level.SEVERE, "------------------------------" ); + log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper + io.papermc.paper.chunk.system.scheduling.ChunkTaskScheduler.dumpAllChunkLoadInfo(isLongTimeout); // Paper - rewrite chunk system ++ this.dumpTickingInfo(); // Paper - log detailed tick information + WatchdogThread.dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( MinecraftServer.getServer().serverThread.getId(), Integer.MAX_VALUE ), log ); + log.log( Level.SEVERE, "------------------------------" ); + // |