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"It was from a different time before books were as jank as they are now. As time has gone on they've only proven to be worse and worse."
49 Zeilen
2.1 KiB
Diff
49 Zeilen
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <spottedleaf@spottedleaf.dev>
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Date: Mon, 6 Apr 2020 18:35:09 -0700
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Subject: [PATCH] Reduce Either Optional allocation
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In order to get chunk values, we shouldn't need to create
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an optional each time.
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diff --git a/src/main/java/com/mojang/datafixers/util/Either.java b/src/main/java/com/mojang/datafixers/util/Either.java
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index a90adac7bd7ebd423f480e9ae0f44cb9d521fa4f..3f65fe71024928e35111fc6719a290aab9a6859e 100644
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--- a/src/main/java/com/mojang/datafixers/util/Either.java
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+++ b/src/main/java/com/mojang/datafixers/util/Either.java
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@@ -22,7 +22,7 @@ public abstract class Either<L, R> implements App<Either.Mu<R>, L> {
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}
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private static final class Left<L, R> extends Either<L, R> {
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- private final L value;
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+ private final L value; private Optional<L> valueOptional; // Paper - reduce the optional allocation...
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public Left(final L value) {
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this.value = value;
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@@ -51,7 +51,7 @@ public abstract class Either<L, R> implements App<Either.Mu<R>, L> {
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@Override
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public Optional<L> left() {
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- return Optional.of(value);
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+ return this.valueOptional == null ? this.valueOptional = Optional.of(this.value) : this.valueOptional; // Paper - reduce the optional allocation...
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}
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@Override
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@@ -83,7 +83,7 @@ public abstract class Either<L, R> implements App<Either.Mu<R>, L> {
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}
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private static final class Right<L, R> extends Either<L, R> {
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- private final R value;
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+ private final R value; private Optional<R> valueOptional; // Paper - reduce the optional allocation...
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public Right(final R value) {
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this.value = value;
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@@ -117,7 +117,7 @@ public abstract class Either<L, R> implements App<Either.Mu<R>, L> {
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@Override
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public Optional<R> right() {
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- return Optional.of(value);
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+ return this.valueOptional == null ? this.valueOptional = Optional.of(this.value) : this.valueOptional; // Paper - reduce the optional allocation...
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}
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@Override
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