60 lines
2.3 KiB
Diff
60 lines
2.3 KiB
Diff
From f05a44606eb3f3467c092da8ade51d8de1220561 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 a90adac7b..4bb621d57 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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@@ -22,10 +22,10 @@ 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 final 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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+ this.value = value; this.valueOptional = value != null ? Optional.of(value) : Optional.empty(); // Paper - reduce the optional allocation...
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}
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@Override
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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; // Paper - reduce the optional allocation...
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}
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@Override
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@@ -83,10 +83,10 @@ 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 final 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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+ this.value = value; this.valueOptional = value != null ? Optional.of(value) : Optional.empty(); // Paper - reduce the optional allocation...
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}
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@Override
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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; // Paper - reduce the optional allocation...
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}
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@Override
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--
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2.25.1
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