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cleanup Optimize MappedRegistry patch

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Jake Potrebic 2023-12-06 22:41:13 -08:00
parent 6c4c13df44
commit 6577db6dd6
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GPG Key ID: 27CC63F7CBC866C7
1 changed files with 5 additions and 13 deletions
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18
patches/server/0244-Optimize-MappedRegistry.patch
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@ -8,21 +8,21 @@ 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/core/MappedRegistry.java b/src/main/java/net/minecraft/core/MappedRegistry.java
index 33990e4f9b5e7e3d8080c80f639b81b7f798c859..6ef235aa9ea8ea2baec335f99f8368dbfc55a10e 100644
index 33990e4f9b5e7e3d8080c80f639b81b7f798c859..742af4feb3986ca7d8f5ed136b556a41cbe0722f 100644
--- a/src/main/java/net/minecraft/core/MappedRegistry.java
+++ b/src/main/java/net/minecraft/core/MappedRegistry.java
@@ -35,13 +35,11 @@ public class MappedRegistry<T> implements WritableRegistry<T> {
@@ -35,13 +35,13 @@ public class MappedRegistry<T> implements WritableRegistry<T> {
private static final Logger LOGGER = LogUtils.getLogger();
final ResourceKey<? extends Registry<T>> key;
private final ObjectList<Holder.Reference<T>> byId = new ObjectArrayList<>(256);
- private final Reference2IntMap<T> toId = Util.make(new Reference2IntOpenHashMap<>(), (map) -> {
- map.defaultReturnValue(-1);
- });
+ private final Reference2IntMap<T> toId = Util.make(new Reference2IntOpenHashMap<>(2048), (map) -> { // Paper - use bigger expected size to reduce collisions
map.defaultReturnValue(-1);
});
- private final Map<ResourceLocation, Holder.Reference<T>> byLocation = new HashMap<>();
- private final Map<ResourceKey<T>, Holder.Reference<T>> byKey = new HashMap<>();
- private final Map<T, Holder.Reference<T>> byValue = new IdentityHashMap<>();
- private final Map<T, Lifecycle> lifecycles = new IdentityHashMap<>();
+ private final Reference2IntMap<T> toId = new Reference2IntOpenHashMap<T>(2048);// Paper - use bigger expected size to reduce collisions and direct intent for FastUtil to be identity map
+ private final Map<ResourceLocation, Holder.Reference<T>> byLocation = new HashMap<>(2048); // Paper - use bigger expected size to reduce collisions
+ private final Map<ResourceKey<T>, Holder.Reference<T>> byKey = new HashMap<>(2048); // Paper - use bigger expected size to reduce collisions
+ private final Map<T, Holder.Reference<T>> byValue = new IdentityHashMap<>(2048); // Paper - use bigger expected size to reduce collisions
@ -30,11 +30,3 @@ index 33990e4f9b5e7e3d8080c80f639b81b7f798c859..6ef235aa9ea8ea2baec335f99f8368db
private Lifecycle registryLifecycle;
private volatile Map<TagKey<T>, HolderSet.Named<T>> tags = new IdentityHashMap<>();
private boolean frozen;
@@ -87,6 +85,7 @@ public class MappedRegistry<T> implements WritableRegistry<T> {
}
public MappedRegistry(ResourceKey<? extends Registry<T>> key, Lifecycle lifecycle, boolean intrusive) {
+ this.toId.defaultReturnValue(-1); // Paper
this.key = key;
this.registryLifecycle = lifecycle;
if (intrusive) {