9c56ced43e
Upstream has released updates that appears to apply and compile correctly \Tuinity Changes: 32ac48d Updated Upstream (Paper) e41b5ce Optimise some block api calls 6f9ca4f Always use full Chunk objects for collision checking + getType calls
73 lines
3.2 KiB
Diff
73 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Sotr <i@omc.hk>
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Date: Wed, 15 Apr 2020 04:28:25 +0700
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Subject: [PATCH] Cache hashcode for BlockPosition
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diff --git a/src/main/java/net/minecraft/server/BaseBlockPosition.java b/src/main/java/net/minecraft/server/BaseBlockPosition.java
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index a0450a7ddf21659c5636b3f298e6bf4f0a93fc4d..c4227ff056f906c6ea1fec0330d2db84409a6482 100644
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--- a/src/main/java/net/minecraft/server/BaseBlockPosition.java
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+++ b/src/main/java/net/minecraft/server/BaseBlockPosition.java
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@@ -19,6 +19,7 @@ public class BaseBlockPosition implements Comparable<BaseBlockPosition> {
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return y < 0 || y >= 256;
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}
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// Paper end
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+ protected int hash; // Akarin - cache hashcode
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public BaseBlockPosition(int i, int j, int k) {
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this.x = i;
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@@ -43,8 +44,20 @@ public class BaseBlockPosition implements Comparable<BaseBlockPosition> {
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}
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public final int hashCode() { // Paper
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- return (this.y + this.z * 31) * 31 + this.x; // Paper
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+ // Akarin start - cache hashcode
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+ int result = hash; // Make the situation not too bad when it is modified by multiple threads
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+ if (result == 0) {
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+ result = (this.y + this.z * 31) * 31 + this.x; // Paper
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+ hash = result;
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+ }
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+ return result;
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+ // return (this.getY() + this.getZ() * 31) * 31 + this.getX();
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+ }
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+
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+ public final void recalcHashCode() {
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+ hash = 0;
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}
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+ // Akarin end
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public int compareTo(BaseBlockPosition baseblockposition) {
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return this.getY() == baseblockposition.getY() ? (this.getZ() == baseblockposition.getZ() ? this.getX() - baseblockposition.getX() : this.getZ() - baseblockposition.getZ()) : this.getY() - baseblockposition.getY();
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diff --git a/src/main/java/net/minecraft/server/BlockPosition.java b/src/main/java/net/minecraft/server/BlockPosition.java
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index 3bf17ccdaef21322b787db538d569e0bc614ef22..349cd6b2b11f1ff28cfa5504cd14fe23583d4b56 100644
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--- a/src/main/java/net/minecraft/server/BlockPosition.java
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+++ b/src/main/java/net/minecraft/server/BlockPosition.java
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@@ -441,6 +441,7 @@ public class BlockPosition extends BaseBlockPosition implements MinecraftSeriali
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this.y = j;
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this.z = k;
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// Paper end
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+ this.recalcHashCode(); // Akarin - cache hashcode
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return this;
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}
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@@ -481,16 +482,19 @@ public class BlockPosition extends BaseBlockPosition implements MinecraftSeriali
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public final void setX(final int x) { this.o(x); } // Paper - OBFHELPER
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public void o(int i) {
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this.x = i; // Paper change to x
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+ this.recalcHashCode(); // Akarin - cache hashcode
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}
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public final void setY(final int y) { this.p(y); } // Paper - OBFHELPER
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public void p(int i) {
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this.y = i; // Paper change to y
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+ this.recalcHashCode(); // Akarin - cache hashcode
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}
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public final void setZ(final int z) { this.q(z); } // Paper - OBFHELPER
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public void q(int i) {
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this.z = i; // Paper change to z
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+ this.recalcHashCode(); // Akarin - cache hashcode
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}
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@Override
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