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Use native bindings for LZ4 output compression to reduce GC load

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This commit is contained in:
James Seibel
2024-03-24 12:17:48 -05:00
parent 74627fdf90
commit b3a20fb938
1 changed files with 8 additions and 1 deletions
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core/src/main/java/com/seibel/distanthorizons/core/util/objects/dataStreams/DhDataOutputStream.java
+8 -1
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@@ -22,7 +22,9 @@ package com.seibel.distanthorizons.core.util.objects.dataStreams;
import com.github.luben.zstd.RecyclingBufferPool;
import com.github.luben.zstd.ZstdOutputStream;
import com.seibel.distanthorizons.api.enums.config.EDhApiDataCompressionMode;
import net.jpountz.lz4.LZ4Factory;
import net.jpountz.lz4.LZ4FrameOutputStream;
import net.jpountz.xxhash.XXHashFactory;
import org.tukaani.xz.LZMA2Options;
import org.tukaani.xz.XZOutputStream;
@@ -46,7 +48,12 @@ public class DhDataOutputStream extends DataOutputStream
case UNCOMPRESSED:
return stream;
case LZ4:
return new LZ4FrameOutputStream(stream);
return new LZ4FrameOutputStream(stream,
LZ4FrameOutputStream.BLOCKSIZE.SIZE_64KB, -1L,
// using native instances reduces GC pressures
LZ4Factory.nativeInstance().fastCompressor(),
XXHashFactory.nativeInstance().hash32(),
LZ4FrameOutputStream.FLG.Bits.BLOCK_INDEPENDENCE);
case Z_STD:
return new ZstdOutputStream(stream, RecyclingBufferPool.INSTANCE);
case LZMA2: