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Reduce allocations for chunk packet writing

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This commit is contained in:
TheMode 2021-08-26 10:55:56 +02:00
parent 024f8d36bd
commit af82bf1236
2 changed files with 7 additions and 2 deletions
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3
src/main/java/net/minestom/server/network/packet/server/play/ChunkDataPacket.java
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@ -33,7 +33,6 @@ public class ChunkDataPacket implements ServerPacket {
public Map<Integer, Block> entries = new HashMap<>(); public Map<Integer, Block> entries = new HashMap<>();
private static final byte CHUNK_SECTION_COUNT = 16; private static final byte CHUNK_SECTION_COUNT = 16;
private static final PacketUtils.LocalCache BLOCK_CACHE = PacketUtils.LocalCache.get("chunk-block-cache", 262_144);
/** /**
* Heightmaps NBT, as read from raw packet data. * Heightmaps NBT, as read from raw packet data.
@ -49,7 +48,7 @@ public class ChunkDataPacket implements ServerPacket {
writer.writeInt(chunkX); writer.writeInt(chunkX);
writer.writeInt(chunkZ); writer.writeInt(chunkZ);
ByteBuffer blocks = BLOCK_CACHE.get(); ByteBuffer blocks = PacketUtils.localBuffer();
Int2LongRBTreeMap maskMap = new Int2LongRBTreeMap(); Int2LongRBTreeMap maskMap = new Int2LongRBTreeMap();

6
src/main/java/net/minestom/server/utils/PacketUtils.java
View File

@ -45,6 +45,12 @@ public final class PacketUtils {
private PacketUtils() { private PacketUtils() {
} }
@ApiStatus.Internal
@ApiStatus.Experimental
public static ByteBuffer localBuffer() {
return COMPRESSION_CACHE.get();
}
/** /**
* Sends a packet to an audience. This method performs the following steps in the * Sends a packet to an audience. This method performs the following steps in the
* following order: * following order: