Paper/Spigot-Server-Patches/0280-Optimize-RegistryMaterials.patch
MiniDigger c3640b1dc0
[1.16] Make it run (#3626)
* She compiles!

Also readded the armorstand ticking patch, thanks cat

* Update mob goal api

* Misc fixes to make it run

drop per playing mob spawns for now
2020-06-26 05:04:38 -07:00

54 lines
2.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 26 Aug 2018 20:49:50 -0400
Subject: [PATCH] Optimize RegistryMaterials
Use larger initial sizes to increase bucket capacity on the BiMap
BiMap.get was seen to be using a good bit of CPU time.
diff --git a/src/main/java/net/minecraft/server/RegistryMaterials.java b/src/main/java/net/minecraft/server/RegistryMaterials.java
index c60140a283df47edf23fe4f54a2c1d2fca7593f8..79817e3ffcac372e00b92c5b6bcb44653fcb73db 100644
--- a/src/main/java/net/minecraft/server/RegistryMaterials.java
+++ b/src/main/java/net/minecraft/server/RegistryMaterials.java
@@ -25,9 +25,9 @@ import org.apache.logging.log4j.Logger;
public class RegistryMaterials<T> extends IRegistryWritable<T> {
protected static final Logger LOGGER = LogManager.getLogger();
- protected final RegistryID<T> b = new RegistryID<>(256);
- protected final BiMap<MinecraftKey, T> c = HashBiMap.create();
- private final BiMap<ResourceKey<T>, T> bb = HashBiMap.create();
+ protected final RegistryID<T> b = new RegistryID<>(2048); // Paper - use bigger expected size to reduce collisions
+ protected final BiMap<MinecraftKey, T> c = HashBiMap.create(2048); // Paper - use bigger expected size to reduce collisions
+ private final BiMap<ResourceKey<T>, T> bb = HashBiMap.create(2048); // Paper - use bigger expected size to reduce collisions
private final Set<ResourceKey<T>> bc = Sets.newIdentityHashSet();
protected Object[] d;
private int bd;
@@ -124,7 +124,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
this.d = collection.toArray(new Object[collection.size()]);
}
- return SystemUtils.a(this.d, random);
+ return (T) SystemUtils.a(this.d, random); // Paper - Decompile fix
}
@Override
@@ -164,7 +164,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
Iterator iterator = registrymaterials.b.iterator();
while (iterator.hasNext()) {
- T t0 = iterator.next();
+ T t0 = (T) iterator.next(); // Paper - Decompile fix
builder.add(Pair.of(registrymaterials.c(t0).get(), t0));
}
@@ -191,7 +191,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
registrymaterials.bb.entrySet().stream().filter((entry) -> {
return registrymaterials.c((ResourceKey) entry.getKey());
- }).forEach(com_google_common_collect_immutablemap_builder::put);
+ }).forEach(entry1 -> com_google_common_collect_immutablemap_builder.put((java.util.Map.Entry<? extends net.minecraft.server.ResourceKey<T>,? extends T>) entry1)); // Paper - compiler fix (expand method reference + add cast)
return com_google_common_collect_immutablemap_builder.build();
});
}