mirror of
https://github.com/PaperMC/Paper.git
synced 2024-06-25 06:14:50 +02:00
85 lines
4.3 KiB
Diff
85 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Alfie Cleveland <alfeh@me.com>
|
|
Date: Fri, 19 Aug 2016 01:52:56 +0100
|
|
Subject: [PATCH] Optimise BlockState's hashCode/equals
|
|
|
|
These are singleton "single instance" objects. We can rely on
|
|
object identity checks safely.
|
|
|
|
Use a simpler optimized hashcode
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java b/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java
|
|
index c5af36a0279d1e1c951e6f9b34857b0aa934f940..62f11a02e3f5c07e838f425cffb0a28b6d2bc138 100644
|
|
--- a/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java
|
|
+++ b/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java
|
|
@@ -30,8 +30,7 @@ public class BooleanProperty extends Property<Boolean> {
|
|
return value.toString();
|
|
}
|
|
|
|
- @Override
|
|
- public boolean equals(Object object) {
|
|
+ public boolean equals_unused(Object object) { // Paper
|
|
if (this == object) {
|
|
return true;
|
|
} else if (object instanceof BooleanProperty && super.equals(object)) {
|
|
diff --git a/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java b/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
|
|
index b5817645727f2af2785e0987ba824f431d4e9e32..2fdfd7d2470ee9f1a96eda7418b104c960df8460 100644
|
|
--- a/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
|
|
+++ b/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
|
|
@@ -50,8 +50,7 @@ public class EnumProperty<T extends Enum<T> & StringRepresentable> extends Prope
|
|
return ((StringRepresentable) value).getSerializedName();
|
|
}
|
|
|
|
- @Override
|
|
- public boolean equals(Object object) {
|
|
+ public boolean equals_unused(Object object) { // Paper
|
|
if (this == object) {
|
|
return true;
|
|
} else if (object instanceof EnumProperty && super.equals(object)) {
|
|
diff --git a/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java b/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java
|
|
index c3ec7f91794d802e5b9ddac3fffccce378dace68..72f508321ebffcca31240fbdd068b4d185454cbc 100644
|
|
--- a/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java
|
|
+++ b/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java
|
|
@@ -38,8 +38,7 @@ public class IntegerProperty extends Property<Integer> {
|
|
return this.values;
|
|
}
|
|
|
|
- @Override
|
|
- public boolean equals(Object object) {
|
|
+ public boolean equals_unused(Object object) { // Paper
|
|
if (this == object) {
|
|
return true;
|
|
} else if (object instanceof IntegerProperty && super.equals(object)) {
|
|
diff --git a/src/main/java/net/minecraft/world/level/block/state/properties/Property.java b/src/main/java/net/minecraft/world/level/block/state/properties/Property.java
|
|
index 8cc07c70fde81e44679f3ea7d9a4c6b2447885d4..80f8966ac56e8af4a6c7aa86b2d8dd0f319c7b5d 100644
|
|
--- a/src/main/java/net/minecraft/world/level/block/state/properties/Property.java
|
|
+++ b/src/main/java/net/minecraft/world/level/block/state/properties/Property.java
|
|
@@ -60,23 +60,17 @@ public abstract class Property<T extends Comparable<T>> {
|
|
}
|
|
|
|
public boolean equals(Object object) {
|
|
- if (this == object) {
|
|
- return true;
|
|
- } else if (!(object instanceof Property)) {
|
|
- return false;
|
|
- } else {
|
|
- Property<?> iblockstate = (Property) object;
|
|
-
|
|
- return this.clazz.equals(iblockstate.clazz) && this.name.equals(iblockstate.name);
|
|
- }
|
|
+ return this == object; // Paper - only one instance per configuration
|
|
}
|
|
|
|
+ private static final java.util.concurrent.atomic.AtomicInteger hashId = new java.util.concurrent.atomic.AtomicInteger(1); // Paper - only one instance per configuration
|
|
+ private final int hashCode = 92821 * hashId.getAndIncrement(); // Paper - only one instance per configuration
|
|
public final int hashCode() {
|
|
if (this.hashCode == null) {
|
|
this.hashCode = this.generateHashCode();
|
|
}
|
|
|
|
- return this.hashCode;
|
|
+ return this.hashCode; // Paper - only one instance per configuration
|
|
}
|
|
|
|
public int generateHashCode() {
|