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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Panzer <postremus1996@googlemail.com>
Date: Mon, 23 May 2016 12:12:37 +0200
Subject: [PATCH] Faster redstone torch rapid clock removal
Only resize the the redstone torch list once, since resizing arrays / lists is costly
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 9e88e9c473d1ab02344afd9634c625b95b5f38ef..675dcb6eb5c33f6ec582ff20118d2f73745914a9 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -169,6 +169,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
private org.spigotmc.TickLimiter tileLimiter;
private int tileTickPosition;
public final Map<ServerExplosion.CacheKey, Float> explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions
+ public java.util.ArrayDeque<net.minecraft.world.level.block.RedstoneTorchBlock.Toggle> redstoneUpdateInfos; // Paper - Faster redstone torch rapid clock removal; Move from Map in BlockRedstoneTorch to here
public CraftWorld getWorld() {
return this.world;
diff --git a/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java b/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java
index ca09910f87b69f6a4af7e3d9da4ad8f917acd66f..26319e8247e9dfa2068700d7fadc21ea5f715561 100644
--- a/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java
@@ -28,7 +28,7 @@ public class RedstoneTorchBlock extends BaseTorchBlock {
public static final MapCodec<RedstoneTorchBlock> CODEC = simpleCodec(RedstoneTorchBlock::new);
public static final BooleanProperty LIT = BlockStateProperties.LIT;
- private static final Map<BlockGetter, List<RedstoneTorchBlock.Toggle>> RECENT_TOGGLES = new WeakHashMap();
+ // Paper - Faster redstone torch rapid clock removal; Move the mapped list to World
public static final int RECENT_TOGGLE_TIMER = 60;
public static final int MAX_RECENT_TOGGLES = 8;
public static final int RESTART_DELAY = 160;
@@ -81,11 +81,15 @@ public class RedstoneTorchBlock extends BaseTorchBlock {
@Override
protected void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
boolean flag = this.hasNeighborSignal(world, pos, state);
- List<RedstoneTorchBlock.Toggle> list = (List) RedstoneTorchBlock.RECENT_TOGGLES.get(world);
-
- while (list != null && !list.isEmpty() && world.getGameTime() - ((RedstoneTorchBlock.Toggle) list.get(0)).when > 60L) {
- list.remove(0);
+ // Paper start - Faster redstone torch rapid clock removal
+ java.util.ArrayDeque<RedstoneTorchBlock.Toggle> redstoneUpdateInfos = world.redstoneUpdateInfos;
+ if (redstoneUpdateInfos != null) {
+ RedstoneTorchBlock.Toggle curr;
+ while ((curr = redstoneUpdateInfos.peek()) != null && world.getGameTime() - curr.when > 60L) {
+ redstoneUpdateInfos.poll();
+ }
}
+ // Paper end - Faster redstone torch rapid clock removal
// CraftBukkit start
org.bukkit.plugin.PluginManager manager = world.getCraftServer().getPluginManager();
@@ -161,9 +165,12 @@ public class RedstoneTorchBlock extends BaseTorchBlock {
}
private static boolean isToggledTooFrequently(Level world, BlockPos pos, boolean addNew) {
- List<RedstoneTorchBlock.Toggle> list = (List) RedstoneTorchBlock.RECENT_TOGGLES.computeIfAbsent(world, (iblockaccess) -> {
- return Lists.newArrayList();
- });
+ // Paper start - Faster redstone torch rapid clock removal
+ java.util.ArrayDeque<RedstoneTorchBlock.Toggle> list = world.redstoneUpdateInfos;
+ if (list == null) {
+ list = world.redstoneUpdateInfos = new java.util.ArrayDeque<>();
+ }
+ // Paper end - Faster redstone torch rapid clock removal
if (addNew) {
list.add(new RedstoneTorchBlock.Toggle(pos.immutable(), world.getGameTime()));
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