Remove timings impl

1 files changed, 40 insertions, 0 deletions

diff --git a/patches/server/0683-Fix-NBT-pieces-overriding-a-block-entity-during-worl.patch b/patches/server/0683-Fix-NBT-pieces-overriding-a-block-entity-during-worl.patch
new file mode 100644
index 0000000000..f885dbe8b4
--- /dev/null
+++ b/patches/server/0683-Fix-NBT-pieces-overriding-a-block-entity-during-worl.patch
@@ -0,0 +1,40 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: etil2jz <[email protected]>
+Date: Sat, 2 Apr 2022 23:29:24 +0200
+Subject: [PATCH] Fix NBT pieces overriding a block entity during worldgen
+ deadlock
+
+By checking if the world passed into StructureTemplate's placeInWorld
+is not a WorldGenRegion, we can bypass the deadlock entirely.
+See https://bugs.mojang.com/browse/MC-246262
+
+diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
+index b120949667ae0169a667b329b3cabbd79a0a5bda..734f511d197bc6bf2b02588069eb02c0224781f5 100644
+--- a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
++++ b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
+@@ -303,7 +303,11 @@ public class StructureTemplate {
+ 
+                         if (definedstructure_blockinfo.nbt != null) {
+                             tileentity = world.getBlockEntity(blockposition2);
+-                            Clearable.tryClear(tileentity);
++                            // Paper start - Fix NBT pieces overriding a block entity during worldgen deadlock
++                            if (!(world instanceof net.minecraft.world.level.WorldGenLevel)) {
++                                Clearable.tryClear(tileentity);
++                            }
++                            // Paper end - Fix NBT pieces overriding a block entity during worldgen deadlock
+                             world.setBlock(blockposition2, Blocks.BARRIER.defaultBlockState(), 20);
+                         }
+                         // CraftBukkit start
+@@ -430,7 +434,11 @@ public class StructureTemplate {
+                         if (pair1.getSecond() != null) {
+                             tileentity = world.getBlockEntity(blockposition6);
+                             if (tileentity != null) {
+-                                tileentity.setChanged();
++                                // Paper start - Fix NBT pieces overriding a block entity during worldgen deadlock
++                                if (!(world instanceof net.minecraft.world.level.WorldGenLevel)) {
++                                    tileentity.setChanged();
++                                }
++                                // Paper end - Fix NBT pieces overriding a block entity during worldgen deadlock
+                             }
+                         }
+                     }