Paper/patches/server/0707-Throw-exception-on-world-create-while-being-ticked.patch
Bjarne Koll 3b9db2b194
Updated Upstream (Bukkit/CraftBukkit) (#11501)
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:
bb4e97c6 Add support for Java 23
bc6874dd Bump asm to 9.7.1
50e8a00b PR-1064: Add specific getTopInventory methods for InventoryView derivatives
758b0a0f SPIGOT-7911: Fix Location#isWorldLoaded() for re-loaded worlds
133a64a7 Improve Registry#getOrThrow messages
be0f5957 PR-1058: Add tests for Minecraft registry <-> Bukkit fields
d1b31df2 PR-1062: Clarify BeaconView documentation
3fab4384 PR-1060: Cache Material to BlockType and ItemType conversion
967a7301 SPIGOT-7906: Increase YAML nesting limit to 100
6ecf033d SPIGOT-7899: Smithing recipes don't require inputs

CraftBukkit Changes:
0a7bd6c81 PR-1493: Improve reroute performance and add some tests
54941524c Add support for Java 23
f4d957fff SPIGOT-7915: Fix World#getKeepSpawnInMemory() using Spawn Radius rather than Spawn Chunk Radius
ded183674 Fix HIDE_ENCHANTS flag in items without enchantments
308785a0a Bump asm to 9.7.1 and re-add ClassReader to ClassWriter
72ce823cd PR-1487: Add specific getTopInventory methods for InventoryView derivatives
11a5e840c SPIGOT-7907, PR-1484: Improve merchant recipe item matching behavior to more closely align with older versions
45b66f7e4 SPIGOT-7909: Always set HIDE_ENCHANTS flag to item if flag is set
963459791 Increase outdated build delay
fc5b2d75f SPIGOT-7910: Fix launching breeze wind charge from API and improve dispenser launch API
c7d6428f2 SPIGOT-7856, PR-1483: End platform not dropping items after replacing blocks
2a5572b52 SPIGOT-7780, PR-1482: Cannot edit chunks during unload event
527041ab5 SPIGOT-7902, PR-1477: Fix CraftMetaPotion#hasCustomEffects() does not check if customEffects (List) is empty
5529a1769 Implement base methods for tags
30fbdbaaf Improve Registry#getOrThrow messages
6b71a7322 PR-1475: Add tests for Minecraft registry <-> Bukkit fields
5f24c255c SPIGOT-7908: Mark junit-platform-suite-engine as test scope
e4c92ef65 PR-1473: Change tests to use suites, to run tests in different environments and feature flags
d25e1e722 PR-1481: Fix BeaconView#set[X]Effect(null)
d69a05362 PR-1480: Fix PerMaterialTest#isEdible test running for legacy materials
bb3284a89 PR-1479: Use custom #isBlock method in legacy init instead of the one in Material, since it relies on legacy being init
98c57cbbe SPIGOT-7904: Fix NPE for PlayerItemBreakEvent
f35bae9ec Fix missing hasJukeboxPlayable
8a6f8b6d8 SPIGOT-7881: CTRL+Pick Block saves position data into item
7913b3be7 SPIGOT-7899: Smithing recipes don't require inputs
2024-10-21 00:06:54 +02:00

79 lines
4.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 22 Mar 2022 12:44:30 -0700
Subject: [PATCH] Throw exception on world create while being ticked
There are no plans to support creating worlds while worlds are
being ticked themselvess.
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 94aa901b77b19445a33d5b2b24ba2e947d2a6aef..11b9eb8d7d5f9ad736f2c6784c5d9e745a355093 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -317,6 +317,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public final double[] recentTps = new double[ 3 ];
// Spigot end
public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations; // Paper - add paper configuration files
+ public boolean isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
AtomicReference<S> atomicreference = new AtomicReference();
@@ -1580,7 +1581,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
this.getFunctions().tick();
MinecraftTimings.commandFunctionsTimer.stopTiming(); // Spigot // Paper
this.profiler.popPush("levels");
- Iterator iterator = this.getAllLevels().iterator();
+ //Iterator iterator = this.getAllLevels().iterator(); // Paper - Throw exception on world create while being ticked; moved down
// CraftBukkit start
// Run tasks that are waiting on processing
@@ -1612,6 +1613,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
// Paper end - Perf: Optimize time updates
MinecraftTimings.timeUpdateTimer.stopTiming(); // Spigot // Paper
+ this.isIteratingOverLevels = true; // Paper - Throw exception on world create while being ticked
+ Iterator iterator = this.getAllLevels().iterator(); // Paper - Throw exception on world create while being ticked; move down
while (iterator.hasNext()) {
ServerLevel worldserver = (ServerLevel) iterator.next();
worldserver.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - BlockPhysicsEvent
@@ -1647,6 +1650,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
this.profiler.pop();
worldserver.explosionDensityCache.clear(); // Paper - Optimize explosions
}
+ this.isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
this.profiler.popPush("connection");
MinecraftTimings.connectionTimer.startTiming(); // Spigot // Paper
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index cfdfb81bc81382b71131c037ebd56f24573d4e34..8f8674ccee58f1910ffc3926d42913048da1810e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -917,6 +917,11 @@ public final class CraftServer implements Server {
return new ArrayList<World>(this.worlds.values());
}
+ @Override
+ public boolean isTickingWorlds() {
+ return console.isIteratingOverLevels;
+ }
+
public DedicatedPlayerList getHandle() {
return this.playerList;
}
@@ -1180,6 +1185,7 @@ public final class CraftServer implements Server {
@Override
public World createWorld(WorldCreator creator) {
Preconditions.checkState(this.console.getAllLevels().iterator().hasNext(), "Cannot create additional worlds on STARTUP");
+ //Preconditions.checkState(!this.console.isIteratingOverLevels, "Cannot create a world while worlds are being ticked"); // Paper - Cat - Temp disable. We'll see how this goes.
Preconditions.checkArgument(creator != null, "WorldCreator cannot be null");
String name = creator.name();
@@ -1356,6 +1362,7 @@ public final class CraftServer implements Server {
@Override
public boolean unloadWorld(World world, boolean save) {
+ //Preconditions.checkState(!this.console.isIteratingOverLevels, "Cannot unload a world while worlds are being ticked"); // Paper - Cat - Temp disable. We'll see how this goes.
if (world == null) {
return false;
}