Paper/Spigot-Server-Patches/0380-Don-t-recheck-type-after-setting-a-block.patch
Aikar 459987d69f
More improvements to activation range, improve turtles
improved the water code so that immunity wont trigger if the entity
has the water pathfinder system active, so this improves support
for all entities that know how to behave in water.

Merged 2 EAR patches together, and removed an MCUtil method that
doesnt have a purpose anymore
2018-10-04 23:18:46 -04:00

34 lines
1.3 KiB
Diff

From 9fd45ea1c94c85f6d1a8e1e1674b0f8b5f6a407d Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 28 Sep 2018 22:27:33 -0400
Subject: [PATCH] Don't recheck type after setting a block
The server does a "Did my update succeed" check after setting
a blocks data to a chunk.
However, writes can not fail outside of a hard error or a
a race condition from multiple threads writing, which is
not something that should ever occur on the server.
So this check is pointless, as if it did occur, the server would
be having data corruption issues anyways.
This provides a small boost to all setType calls.
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 0b2d9a05f4..8da88e1c3a 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -574,7 +574,7 @@ public class Chunk implements IChunkAccess {
this.world.n(blockposition);
}
- if (chunksection.getType(i, j & 15, k).getBlock() != block) {
+ if (false && chunksection.getType(i, j & 15, k).getBlock() != block) { // Paper - don't need to recheck this - this would only fail due to non main thread writes which are not supported
return null;
} else {
if (flag1) {
--
2.19.0