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https://github.com/PaperMC/Paper.git
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Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes:7554e08e
Add UUID support to CraftProfileBanList3fe37460
SPIGOT-5378: Fix TileEntity fixer deadlock12386dd4
SPIGOT-5375: Add spaces to coordinates from tile fixer606c19e2
SPIGOT-5373: Simultaneous left+right click in creative mode does not work13caf848
SPIGOT-5370: Fix Block#rayTrace considering other blocks.
127 lines
6.5 KiB
Diff
127 lines
6.5 KiB
Diff
From 6315f15c7212c50a763b23a1b28ac784a7987dc3 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sat, 21 Jul 2018 08:25:40 -0400
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Subject: [PATCH] Add Debug Entities option to debug dupe uuid issues
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Add -Ddebug.entities=true to your JVM flags to gain more information
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index 6ada923797..9241874139 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -75,6 +75,8 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper
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private CraftEntity bukkitEntity;
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+ PlayerChunkMap.EntityTracker tracker; // Paper
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+ Throwable addedToWorldStack; // Paper - entity debug
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public CraftEntity getBukkitEntity() {
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if (bukkitEntity == null) {
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bukkitEntity = CraftEntity.getEntity(world.getServer(), this);
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diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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index e6c55d87b4..6379d2d84f 100644
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--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
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+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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@@ -1014,6 +1014,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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} else {
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PlayerChunkMap.EntityTracker playerchunkmap_entitytracker = new PlayerChunkMap.EntityTracker(entity, i, j, entitytypes.isDeltaTracking());
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+ entity.tracker = playerchunkmap_entitytracker; // Paper - Fast access to tracker
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this.trackedEntities.put(entity.getId(), playerchunkmap_entitytracker);
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playerchunkmap_entitytracker.track(this.world.getPlayers());
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if (entity instanceof EntityPlayer) {
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@@ -1056,7 +1057,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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if (playerchunkmap_entitytracker1 != null) {
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playerchunkmap_entitytracker1.a();
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}
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-
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+ entity.tracker = null; // Paper - We're no longer tracked
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}
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protected void g() {
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index 6226a8c1a5..95c809ba95 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -68,6 +68,7 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
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public boolean pvpMode;
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public boolean keepSpawnInMemory = true;
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public org.bukkit.generator.ChunkGenerator generator;
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+ public static final boolean DEBUG_ENTITIES = Boolean.getBoolean("debug.entities"); // Paper
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public boolean captureBlockStates = false;
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public boolean captureTreeGeneration = false;
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diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
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index 3671b44feb..a5ba64a4c9 100644
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--- a/src/main/java/net/minecraft/server/WorldServer.java
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+++ b/src/main/java/net/minecraft/server/WorldServer.java
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@@ -73,6 +73,9 @@ public class WorldServer extends World {
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// CraftBukkit start
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private int tickPosition;
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boolean hasPhysicsEvent = true; // Paper
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+ private static Throwable getAddToWorldStackTrace(Entity entity) {
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+ return new Throwable(entity + " Added to world at " + new java.util.Date());
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+ }
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// Add env and gen to constructor
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public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
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@@ -975,8 +978,28 @@ public class WorldServer extends World {
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// CraftBukkit start
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private boolean addEntity0(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) {
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org.spigotmc.AsyncCatcher.catchOp("entity add"); // Spigot
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- if (entity.valid) { MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable()); return true; } // Paper
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+ // Paper start
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+ if (entity.valid) {
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+ MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable());
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+
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+ if (DEBUG_ENTITIES) {
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+ Throwable thr = entity.addedToWorldStack;
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+ if (thr == null) {
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+ MinecraftServer.LOGGER.error("Double add entity has no add stacktrace");
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+ } else {
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+ MinecraftServer.LOGGER.error("Double add stacktrace: ", thr);
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+ }
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+ }
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+ return true;
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+ }
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+ // Paper end
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if (entity.dead) {
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+ // Paper start
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+ if (DEBUG_ENTITIES) {
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+ new Throwable("Tried to add entity " + entity + " but it was marked as removed already").printStackTrace(); // CraftBukkit
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+ getAddToWorldStackTrace(entity).printStackTrace();
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+ }
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+ // Paper end
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// WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.getEntityType())); // CraftBukkit
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return false;
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} else if (this.isUUIDTaken(entity)) {
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@@ -1148,7 +1171,24 @@ public class WorldServer extends World {
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}
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}
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- this.entitiesByUUID.put(entity.getUniqueID(), entity);
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+ if (DEBUG_ENTITIES) {
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+ entity.addedToWorldStack = getAddToWorldStackTrace(entity);
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+ }
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+
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+ Entity old = this.entitiesByUUID.put(entity.getUniqueID(), entity);
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+ if (old != null && old.getId() != entity.getId() && old.valid) {
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+ Logger logger = LogManager.getLogger();
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+ logger.error("Overwrote an existing entity " + old + " with " + entity);
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+ if (DEBUG_ENTITIES) {
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+ if (old.addedToWorldStack != null) {
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+ old.addedToWorldStack.printStackTrace();
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+ } else {
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+ logger.error("Oddly, the old entity was not added to the world in the normal way. Plugins?");
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+ }
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+ entity.addedToWorldStack.printStackTrace();
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+ }
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+ }
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+
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this.getChunkProvider().addEntity(entity);
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// CraftBukkit start - SPIGOT-5278
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if (entity instanceof EntityDrowned) {
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--
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2.22.1
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