mirror of
https://github.com/PaperMC/Paper.git
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bc0dd0df3d
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 716b4fce Revert SnakeYAML upgrade ca6f8942 Update to Minecraft 1.18-rc3 57e7e952 #683: Add Player#showDemoScreen CraftBukkit Changes: c98abfb0 Update to Minecraft 1.18-rc3 9b258501 #960: Add Player#showDemoScreen d9542247 Produce remapped jars after bootstrap jar 99f3ddde SPIGOT-6808: Fix RegionAccessor#getBiome Spigot Changes: b7a4222e Update to Minecraft 1.18-rc3
139 lines
8 KiB
Diff
139 lines
8 KiB
Diff
From 0000000000000000000000000000000000000000 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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1.17: Needs to be reworked for new entity storage system
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diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index bf953c59d26c09c901bf7158e4066e4ccb50fd4e..09980ee3daa2cdfbb98da3eb44d1eec670888144 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -1352,6 +1352,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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} else {
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ChunkMap.TrackedEntity playerchunkmap_entitytracker = new ChunkMap.TrackedEntity(entity, i, j, entitytypes.trackDeltas());
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+ entity.tracker = playerchunkmap_entitytracker; // Paper - Fast access to tracker
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this.entityMap.put(entity.getId(), playerchunkmap_entitytracker);
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playerchunkmap_entitytracker.updatePlayers(this.level.players());
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if (entity instanceof ServerPlayer) {
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@@ -1394,7 +1395,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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if (playerchunkmap_entitytracker1 != null) {
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playerchunkmap_entitytracker1.broadcastRemoved();
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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 tick() {
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index e497604cd97095abdad38331c29ed1cbd15bcc14..8411c314b5a4a8131c8e96432f8b0f42b207277e 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -206,6 +206,9 @@ public class ServerLevel extends Level implements WorldGenLevel {
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public final LevelStorageSource.LevelStorageAccess convertable;
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public final UUID uuid;
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public boolean hasPhysicsEvent = true; // Paper
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+ public 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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@Override public LevelChunk getChunkIfLoaded(int x, int z) { // Paper - this was added in world too but keeping here for NMS ABI
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return this.chunkSource.getChunk(x, z, false);
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@@ -1091,7 +1094,28 @@ public class ServerLevel extends Level implements WorldGenLevel {
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// CraftBukkit start
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private boolean addEntity(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) {
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org.spigotmc.AsyncCatcher.catchOp("entity add"); // Spigot
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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.isRemoved()) {
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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.getKey(entity.getType())); // CraftBukkit
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return false;
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} else {
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 5df955eea09b5abd32c12abf5d13030bf9a3a9ae..d442725c1c9ae274b11f3a11ea4cf15f51d62def 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -170,6 +170,8 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i
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public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper
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private CraftEntity bukkitEntity;
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+ public net.minecraft.server.level.ChunkMap.TrackedEntity tracker; // Paper
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+ public Throwable addedToWorldStack; // Paper - entity debug
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public CraftEntity getBukkitEntity() {
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if (this.bukkitEntity == null) {
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this.bukkitEntity = CraftEntity.getEntity(this.level.getCraftServer(), this);
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index aa8bbf6435c19013e3ccaa963118d71200b6efea..2cdf117a5041830f201d5f1e98f7cc8f9cb6dd6f 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -142,6 +142,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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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 preventPoiUpdated = false; // CraftBukkit - SPIGOT-5710
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public boolean captureBlockStates = false;
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diff --git a/src/main/java/net/minecraft/world/level/entity/EntityLookup.java b/src/main/java/net/minecraft/world/level/entity/EntityLookup.java
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index c8cf7da4224dccd9b9e8a73bcfc3ff5babfb8f8c..1d04f35b6755b3a7ee77f93c1a30513a5af7d6cf 100644
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--- a/src/main/java/net/minecraft/world/level/entity/EntityLookup.java
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+++ b/src/main/java/net/minecraft/world/level/entity/EntityLookup.java
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@@ -20,7 +20,7 @@ public class EntityLookup<T extends EntityAccess> {
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for(T entityAccess : this.byId.values()) {
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U entityAccess2 = (U)((EntityAccess)filter.tryCast(entityAccess));
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if (entityAccess2 != null) {
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- action.accept((T)entityAccess2);
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+ action.accept(entityAccess2); // Paper - decompile fix
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}
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}
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@@ -34,6 +34,27 @@ public class EntityLookup<T extends EntityAccess> {
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UUID uUID = entity.getUUID();
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if (this.byUuid.containsKey(uUID)) {
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LOGGER.warn("Duplicate entity UUID {}: {}", uUID, entity);
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+ // Paper start - extra debug info
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+ if (entity instanceof net.minecraft.world.entity.Entity) {
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+ if (net.minecraft.server.level.ServerLevel.DEBUG_ENTITIES) {
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+ ((net.minecraft.world.entity.Entity) entity).addedToWorldStack = net.minecraft.server.level.ServerLevel.getAddToWorldStackTrace((net.minecraft.world.entity.Entity) entity);
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+ }
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+
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+ T old = this.byUuid.get(entity.getUUID());
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+ if (old instanceof net.minecraft.world.entity.Entity && old != null && old.getId() != entity.getId() && ((net.minecraft.world.entity.Entity) 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 (net.minecraft.server.level.ServerLevel.DEBUG_ENTITIES) {
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+ if (((net.minecraft.world.entity.Entity) old).addedToWorldStack != null) {
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+ ((net.minecraft.world.entity.Entity) 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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+ ((net.minecraft.world.entity.Entity) entity).addedToWorldStack.printStackTrace();
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+ }
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+ }
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+ }
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+ // Paper end
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} else {
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this.byUuid.put(uUID, entity);
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this.byId.put(entity.getId(), entity);
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