From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Martin Panzer 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 46f8fff21c0d91b9326b9270def43bd99c54b3ac..e33c9116ebd8ad751774fd0fa736c42214aed654 100644 --- a/src/main/java/net/minecraft/world/level/Level.java +++ b/src/main/java/net/minecraft/world/level/Level.java @@ -159,6 +159,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable { private org.spigotmc.TickLimiter tileLimiter; private int tileTickPosition; public final Map explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions + public java.util.ArrayDeque redstoneUpdateInfos; // Paper - 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 298928f9dae5fc307872f4cb286b644ed5dbcfde..954b86bea345a8e0e3a8dd425f356db6f5cd496f 100644 --- a/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java +++ b/src/main/java/net/minecraft/world/level/block/RedstoneTorchBlock.java @@ -21,7 +21,7 @@ import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit public class RedstoneTorchBlock extends TorchBlock { public static final BooleanProperty LIT = BlockStateProperties.LIT; - private static final Map> RECENT_TOGGLES = new WeakHashMap(); + // Paper - 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; @@ -72,11 +72,15 @@ public class RedstoneTorchBlock extends TorchBlock { @Override public void tick(BlockState state, ServerLevel world, BlockPos pos, Random random) { boolean flag = this.hasNeighborSignal(world, pos, state); - List 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 + java.util.ArrayDeque redstoneUpdateInfos = world.redstoneUpdateInfos; + if (redstoneUpdateInfos != null) { + RedstoneTorchBlock.Toggle curr; + while ((curr = redstoneUpdateInfos.peek()) != null && world.getGameTime() - curr.when > 60L) { + redstoneUpdateInfos.poll(); + } } + // Paper end // CraftBukkit start org.bukkit.plugin.PluginManager manager = world.getCraftServer().getPluginManager(); @@ -152,9 +156,12 @@ public class RedstoneTorchBlock extends TorchBlock { } private static boolean isToggledTooFrequently(Level world, BlockPos pos, boolean addNew) { - List list = (List) RedstoneTorchBlock.RECENT_TOGGLES.computeIfAbsent(world, (iblockaccess) -> { - return Lists.newArrayList(); - }); + // Paper start + java.util.ArrayDeque list = world.redstoneUpdateInfos; + if (list == null) { + list = world.redstoneUpdateInfos = new java.util.ArrayDeque<>(); + } + if (addNew) { list.add(new RedstoneTorchBlock.Toggle(pos.immutable(), world.getGameTime())); @@ -162,9 +169,9 @@ public class RedstoneTorchBlock extends TorchBlock { int i = 0; - for (int j = 0; j < list.size(); ++j) { - RedstoneTorchBlock.Toggle blockredstonetorch_redstoneupdateinfo = (RedstoneTorchBlock.Toggle) list.get(j); - + for (java.util.Iterator iterator = list.iterator(); iterator.hasNext();) { + RedstoneTorchBlock.Toggle blockredstonetorch_redstoneupdateinfo = iterator.next(); + // Paper end if (blockredstonetorch_redstoneupdateinfo.pos.equals(pos)) { ++i; if (i >= 8) {