testserver/patches/server/0528-Improve-inlinig-for-some-hot-IBlockData-methods.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <spottedleaf@spottedleaf.dev>
Date: Mon, 6 Jul 2020 20:46:50 -0700
Subject: [PATCH] Improve inlinig for some hot IBlockData methods


diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
index 597bb3b9b638c59c6ddc21095e4fe4503ef36cb1..933448659367b5f0b323bd91992fc9b59314b8a1 100644
--- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
+++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
@@ -653,7 +653,14 @@ public abstract class BlockBehaviour {
         }
         // Paper end
 
+        // Paper start
+        protected boolean isTicking;
+        protected FluidState fluid;
+        // Paper end
+
         public void initCache() {
+            this.fluid = this.getBlock().getFluidState(this.asState()); // Paper - moved from getFluid()
+            this.isTicking = this.getBlock().isRandomlyTicking(this.asState()); // Paper - moved from isTicking()
             if (!this.getBlock().hasDynamicShape()) {
                 this.cache = new BlockBehaviour.BlockStateBase.Cache(this.asState());
             }
@@ -692,19 +699,19 @@ public abstract class BlockBehaviour {
             return this.getBlock().getOcclusionShape(this.asState(), world, pos);
         }
 
-        public boolean hasLargeCollisionShape() {
+        public final boolean hasLargeCollisionShape() { // Paper
             return this.cache == null || this.cache.largeCollisionShape;
         }
 
-        public boolean useShapeForLightOcclusion() {
+        public final boolean useShapeForLightOcclusion() { // Paper
             return this.useShapeForLightOcclusion;
         }
 
-        public int getLightEmission() {
+        public final int getLightEmission() { // Paper
             return this.lightEmission;
         }
 
-        public boolean isAir() {
+        public final boolean isAir() { // Paper
             return this.isAir;
         }
 
@@ -778,7 +785,7 @@ public abstract class BlockBehaviour {
             }
         }
 
-        public boolean canOcclude() {
+        public final boolean canOcclude() { // Paper
             return this.canOcclude;
         }
 
@@ -971,12 +978,12 @@ public abstract class BlockBehaviour {
             return this.getBlock() == block;
         }
 
-        public FluidState getFluidState() {
-            return this.getBlock().getFluidState(this.asState());
+        public final FluidState getFluidState() { // Paper
+            return this.fluid; // Paper - moved into init
         }
 
-        public boolean isRandomlyTicking() {
-            return this.getBlock().isRandomlyTicking(this.asState());
+        public final boolean isRandomlyTicking() { // Paper
+            return this.isTicking; // Paper - moved into init
         }
 
         public long getSeed(BlockPos pos) {
diff --git a/src/main/java/net/minecraft/world/level/material/FluidState.java b/src/main/java/net/minecraft/world/level/material/FluidState.java
index 65911334082f9d53fc930d7c6b0313e8acef0c5e..0ae876f0bbfac74a9d5f06fb73f9cfcf5991b02e 100644
--- a/src/main/java/net/minecraft/world/level/material/FluidState.java
+++ b/src/main/java/net/minecraft/world/level/material/FluidState.java
@@ -23,8 +23,12 @@ public final class FluidState extends StateHolder<Fluid, FluidState> {
     public static final int AMOUNT_MAX = 9;
     public static final int AMOUNT_FULL = 8;
 
+    // Paper start
+    protected final boolean isEmpty;
+    // Paper end
     public FluidState(Fluid fluid, ImmutableMap<Property<?>, Comparable<?>> propertiesMap, MapCodec<FluidState> codec) {
         super(fluid, propertiesMap, codec);
+        this.isEmpty = fluid.isEmpty(); // Paper - moved from isEmpty()
     }
 
     public Fluid getType() {
@@ -40,7 +44,7 @@ public final class FluidState extends StateHolder<Fluid, FluidState> {
     }
 
     public boolean isEmpty() {
-        return this.getType().isEmpty();
+        return this.isEmpty; // Paper - moved into constructor
     }
 
     public float getHeight(BlockGetter world, BlockPos pos) {