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Code Issues Projects Releases Wiki Activity

Make BlockData creation thread safe again (#6876)

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This commit is contained in:
Pierre Maurice Schwang 2022-01-02 18:29:21 +01:00
parent fc1c86477e
commit a671db9b96
1 changed files with 2 additions and 10 deletions
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12
patches/server/Cache-block-data-strings.patch
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@ -20,20 +20,12 @@ diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
@@ -0,0 +0,0 @@ import net.minecraft.commands.arguments.blocks.BlockStateParser;
import net.minecraft.core.Direction;
import net.minecraft.core.Registry;
import net.minecraft.nbt.CompoundTag;
+import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
@@ -0,0 +0,0 @@ public class CraftBlockData implements BlockData {
Preconditions.checkState(CraftBlockData.MAP.put(nms, bukkit) == null, "Duplicate mapping %s->%s", nms, bukkit);
}
+ // Paper start - cache block data strings
+ private static Map<String, CraftBlockData> stringDataCache = new HashMap<>();
+ private static Map<String, CraftBlockData> stringDataCache = new java.util.concurrent.ConcurrentHashMap<>();
+
+ static {
+ // cache all of the default states at startup, will not cache ones with the custom states inside of the
@ -54,7 +46,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ if (material != null) {
+ Block block = CraftMagicNumbers.getBlock(material);
+ if (block != null) {
+ ResourceLocation key = Registry.BLOCK.getKey(block);
+ net.minecraft.resources.ResourceLocation key = Registry.BLOCK.getKey(block);
+ data = data == null ? key.toString() : key + data;
+ }
+ }