mirror of https://github.com/PaperMC/Paper.git
73 lines
3.6 KiB
Diff
73 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alfie Cleveland <alfeh@me.com>
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Date: Fri, 19 Aug 2016 01:52:56 +0100
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Subject: [PATCH] Optimise BlockState's hashCode/equals
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These are singleton "single instance" objects. We can rely on
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object identity checks safely.
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Use a simpler optimized hashcode
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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
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index 3084343b724098de9791bb74ffb037a499c0c430..8da64429eaf083578c672cd34f52dd42389ff396 100644
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--- a/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java
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+++ b/src/main/java/net/minecraft/world/level/block/state/properties/BooleanProperty.java
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@@ -30,8 +30,7 @@ public class BooleanProperty extends Property<Boolean> {
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return value.toString();
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}
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- @Override
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- public boolean equals(Object object) {
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+ public boolean equals_unused(Object object) { // Paper - Perf: Optimize hashCode/equals
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if (this == object) {
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return true;
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} else {
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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
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index 647e295c7761b95db6da28f6fd043ec963f27872..0a7a6c0e7635d0ada101074d4229df7edc6dd31b 100644
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--- a/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
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+++ b/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
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@@ -45,8 +45,7 @@ public class EnumProperty<T extends Enum<T> & StringRepresentable> extends Prope
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return value.getSerializedName();
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}
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- @Override
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- public boolean equals(Object object) {
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+ public boolean equals_unused(Object object) { // Paper - Perf: Optimize hashCode/equals
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if (this == object) {
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return true;
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} else {
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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
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index d6c1b1817ba79a652c4094f003a7d899d4939971..cbe6e4579cc55a427dd8f8fe403478faf6d35b8f 100644
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--- a/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java
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+++ b/src/main/java/net/minecraft/world/level/block/state/properties/IntegerProperty.java
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@@ -35,8 +35,7 @@ public class IntegerProperty extends Property<Integer> {
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return this.values;
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}
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- @Override
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- public boolean equals(Object object) {
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+ public boolean equals_unused(Object object) { // Paper - Perf: Optimize hashCode/equals
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if (this == object) {
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return true;
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} else {
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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
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index d1f2e29623b15fdb99ba082fd757a54fd4713761..08c2e4ba9147fbea41e0fce26ad20586832a525b 100644
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--- a/src/main/java/net/minecraft/world/level/block/state/properties/Property.java
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+++ b/src/main/java/net/minecraft/world/level/block/state/properties/Property.java
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@@ -70,14 +70,7 @@ public abstract class Property<T extends Comparable<T>> {
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@Override
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public boolean equals(Object object) {
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- if (this == object) {
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- return true;
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- } else if (!(object instanceof Property)) {
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- return false;
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- } else {
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- Property<?> property = (Property)object;
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- return this.clazz.equals(property.clazz) && this.name.equals(property.name);
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- }
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+ return this == object; // Paper - Perf: Optimize hashCode/equals
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}
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@Override
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