http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public class io.netty.handler.codec.compression.Lz4FrameEncoder extends io.netty.handler.codec.MessageToByteEncoder<io.netty.buffer.ByteBuf>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.compression.Lz4FrameEncoder
  super_class: io.netty.handler.codec.MessageToByteEncoder
{
  private static final io.netty.handler.codec.EncoderException ENCODE_FINSHED_EXCEPTION;
    descriptor: Lio/netty/handler/codec/EncoderException;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static final int DEFAULT_MAX_ENCODE_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 2147483647

  private final int blockSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final net.jpountz.lz4.LZ4Compressor compressor;
    descriptor: Lnet/jpountz/lz4/LZ4Compressor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.netty.handler.codec.compression.ByteBufChecksum checksum;
    descriptor: Lio/netty/handler/codec/compression/ByteBufChecksum;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int compressionLevel;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private io.netty.buffer.ByteBuf buffer;
    descriptor: Lio/netty/buffer/ByteBuf;
    flags: (0x0002) ACC_PRIVATE

  private final int maxEncodeSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile boolean finished;
    descriptor: Z
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private volatile io.netty.channel.ChannelHandlerContext ctx;
    descriptor: Lio/netty/channel/ChannelHandlerContext;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=0, args_size=0
         0: .line 72
            new io.netty.handler.codec.EncoderException
            dup
         1: .line 73
            new java.lang.IllegalStateException
            dup
            ldc "encode finished and not enough space to write remaining data"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
         2: .line 72
            invokespecial io.netty.handler.codec.EncoderException.<init>:(Ljava/lang/Throwable;)V
         3: .line 74
            ldc Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            ldc "encode"
         4: .line 72
            invokestatic io.netty.util.internal.ThrowableUtil.unknownStackTrace:(Ljava/lang/Throwable;Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Throwable;
            checkcast io.netty.handler.codec.EncoderException
            putstatic io.netty.handler.codec.compression.Lz4FrameEncoder.ENCODE_FINSHED_EXCEPTION:Lio/netty/handler/codec/EncoderException;
         5: .line 75
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
         0: .line 120
            aload 0 /* this */
            iconst_0
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder.<init>:(Z)V
         1: .line 121
            return
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;

  public void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // boolean highCompressor
         0: .line 132
            aload 0 /* this */
            invokestatic net.jpountz.lz4.LZ4Factory.fastestInstance:()Lnet/jpountz/lz4/LZ4Factory;
            iload 1 /* highCompressor */
            ldc 65536
         1: .line 133
            invokestatic net.jpountz.xxhash.XXHashFactory.fastestInstance:()Lnet/jpountz/xxhash/XXHashFactory;
            ldc -1756908916
            invokevirtual net.jpountz.xxhash.XXHashFactory.newStreamingHash32:(I)Lnet/jpountz/xxhash/StreamingXXHash32;
            invokevirtual net.jpountz.xxhash.StreamingXXHash32.asChecksum:()Ljava/util/zip/Checksum;
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder.<init>:(Lnet/jpountz/lz4/LZ4Factory;ZILjava/util/zip/Checksum;)V
         2: .line 134
            return
        end local 1 // boolean highCompressor
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    3     0            this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    3     1  highCompressor  Z
    MethodParameters:
                Name  Flags
      highCompressor  

  public void <init>(net.jpountz.lz4.LZ4Factory, boolean, int, java.util.zip.Checksum);
    descriptor: (Lnet/jpountz/lz4/LZ4Factory;ZILjava/util/zip/Checksum;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // net.jpountz.lz4.LZ4Factory factory
        start local 2 // boolean highCompressor
        start local 3 // int blockSize
        start local 4 // java.util.zip.Checksum checksum
         0: .line 149
            aload 0 /* this */
            aload 1 /* factory */
            iload 2 /* highCompressor */
            iload 3 /* blockSize */
            aload 4 /* checksum */
            ldc 2147483647
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder.<init>:(Lnet/jpountz/lz4/LZ4Factory;ZILjava/util/zip/Checksum;I)V
         1: .line 150
            return
        end local 4 // java.util.zip.Checksum checksum
        end local 3 // int blockSize
        end local 2 // boolean highCompressor
        end local 1 // net.jpountz.lz4.LZ4Factory factory
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    2     1         factory  Lnet/jpountz/lz4/LZ4Factory;
            0    2     2  highCompressor  Z
            0    2     3       blockSize  I
            0    2     4        checksum  Ljava/util/zip/Checksum;
    MethodParameters:
                Name  Flags
      factory         
      highCompressor  
      blockSize       
      checksum        

  public void <init>(net.jpountz.lz4.LZ4Factory, boolean, int, java.util.zip.Checksum, int);
    descriptor: (Lnet/jpountz/lz4/LZ4Factory;ZILjava/util/zip/Checksum;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=6
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // net.jpountz.lz4.LZ4Factory factory
        start local 2 // boolean highCompressor
        start local 3 // int blockSize
        start local 4 // java.util.zip.Checksum checksum
        start local 5 // int maxEncodeSize
         0: .line 165
            aload 0 /* this */
            invokespecial io.netty.handler.codec.MessageToByteEncoder.<init>:()V
         1: .line 167
            aload 1 /* factory */
            ifnonnull 3
         2: .line 168
            new java.lang.NullPointerException
            dup
            ldc "factory"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 170
      StackMap locals: io.netty.handler.codec.compression.Lz4FrameEncoder net.jpountz.lz4.LZ4Factory int int java.util.zip.Checksum int
      StackMap stack:
            aload 4 /* checksum */
            ifnonnull 5
         4: .line 171
            new java.lang.NullPointerException
            dup
            ldc "checksum"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 174
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* highCompressor */
            ifeq 6
            aload 1 /* factory */
            invokevirtual net.jpountz.lz4.LZ4Factory.highCompressor:()Lnet/jpountz/lz4/LZ4Compressor;
            goto 7
      StackMap locals:
      StackMap stack: io.netty.handler.codec.compression.Lz4FrameEncoder
         6: aload 1 /* factory */
            invokevirtual net.jpountz.lz4.LZ4Factory.fastCompressor:()Lnet/jpountz/lz4/LZ4Compressor;
      StackMap locals: io.netty.handler.codec.compression.Lz4FrameEncoder net.jpountz.lz4.LZ4Factory int int java.util.zip.Checksum int
      StackMap stack: io.netty.handler.codec.compression.Lz4FrameEncoder net.jpountz.lz4.LZ4Compressor
         7: putfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressor:Lnet/jpountz/lz4/LZ4Compressor;
         8: .line 175
            aload 0 /* this */
            aload 4 /* checksum */
            invokestatic io.netty.handler.codec.compression.ByteBufChecksum.wrapChecksum:(Ljava/util/zip/Checksum;)Lio/netty/handler/codec/compression/ByteBufChecksum;
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.checksum:Lio/netty/handler/codec/compression/ByteBufChecksum;
         9: .line 177
            aload 0 /* this */
            iload 3 /* blockSize */
            invokestatic io.netty.handler.codec.compression.Lz4FrameEncoder.compressionLevel:(I)I
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressionLevel:I
        10: .line 178
            aload 0 /* this */
            iload 3 /* blockSize */
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.blockSize:I
        11: .line 179
            aload 0 /* this */
            iload 5 /* maxEncodeSize */
            ldc "maxEncodeSize"
            invokestatic io.netty.util.internal.ObjectUtil.checkPositive:(ILjava/lang/String;)I
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.maxEncodeSize:I
        12: .line 180
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.finished:Z
        13: .line 181
            return
        end local 5 // int maxEncodeSize
        end local 4 // java.util.zip.Checksum checksum
        end local 3 // int blockSize
        end local 2 // boolean highCompressor
        end local 1 // net.jpountz.lz4.LZ4Factory factory
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   14     0            this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0   14     1         factory  Lnet/jpountz/lz4/LZ4Factory;
            0   14     2  highCompressor  Z
            0   14     3       blockSize  I
            0   14     4        checksum  Ljava/util/zip/Checksum;
            0   14     5   maxEncodeSize  I
    MethodParameters:
                Name  Flags
      factory         
      highCompressor  
      blockSize       
      checksum        
      maxEncodeSize   

  private static int compressionLevel(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=7, locals=2, args_size=1
        start local 0 // int blockSize
         0: .line 187
            iload 0 /* blockSize */
            bipush 64
            if_icmplt 1
            iload 0 /* blockSize */
            ldc 33554432
            if_icmple 4
         1: .line 188
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         2: .line 189
            ldc "blockSize: %d (expected: %d-%d)"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* blockSize */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            bipush 64
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            ldc 33554432
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
         3: .line 188
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 191
      StackMap locals:
      StackMap stack:
            bipush 32
            iload 0 /* blockSize */
            iconst_1
            isub
            invokestatic java.lang.Integer.numberOfLeadingZeros:(I)I
            isub
            istore 1 /* compressionLevel */
        start local 1 // int compressionLevel
         5: .line 192
            iconst_0
            iload 1 /* compressionLevel */
            bipush 10
            isub
            invokestatic java.lang.Math.max:(II)I
            istore 1 /* compressionLevel */
         6: .line 193
            iload 1 /* compressionLevel */
            ireturn
        end local 1 // int compressionLevel
        end local 0 // int blockSize
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0         blockSize  I
            5    7     1  compressionLevel  I
    MethodParameters:
           Name  Flags
      blockSize  

  protected io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, boolean);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Z)Lio/netty/buffer/ByteBuf;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.buffer.ByteBuf msg
        start local 3 // boolean preferDirect
         0: .line 198
            aload 0 /* this */
            aload 1 /* ctx */
            aload 2 /* msg */
            iload 3 /* preferDirect */
            iconst_1
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.allocateBuffer:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;ZZ)Lio/netty/buffer/ByteBuf;
            areturn
        end local 3 // boolean preferDirect
        end local 2 // io.netty.buffer.ByteBuf msg
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    1     1           ctx  Lio/netty/channel/ChannelHandlerContext;
            0    1     2           msg  Lio/netty/buffer/ByteBuf;
            0    1     3  preferDirect  Z
    MethodParameters:
              Name  Flags
      ctx           
      msg           
      preferDirect  

  private io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, boolean, boolean);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;ZZ)Lio/netty/buffer/ByteBuf;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=8, args_size=5
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.buffer.ByteBuf msg
        start local 3 // boolean preferDirect
        start local 4 // boolean allowEmptyReturn
         0: .line 203
            iconst_0
            istore 5 /* targetBufSize */
        start local 5 // int targetBufSize
         1: .line 204
            aload 2 /* msg */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            iadd
            istore 6 /* remaining */
        start local 6 // int remaining
         2: .line 207
            iload 6 /* remaining */
            ifge 7
         3: .line 208
            new io.netty.handler.codec.EncoderException
            dup
            ldc "too much data to allocate a buffer for compression"
            invokespecial io.netty.handler.codec.EncoderException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 212
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.blockSize:I
            iload 6 /* remaining */
            invokestatic java.lang.Math.min:(II)I
            istore 7 /* curSize */
        start local 7 // int curSize
         5: .line 213
            iload 6 /* remaining */
            iload 7 /* curSize */
            isub
            istore 6 /* remaining */
         6: .line 215
            iload 5 /* targetBufSize */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressor:Lnet/jpountz/lz4/LZ4Compressor;
            iload 7 /* curSize */
            invokevirtual net.jpountz.lz4.LZ4Compressor.maxCompressedLength:(I)I
            bipush 21
            iadd
            iadd
            istore 5 /* targetBufSize */
        end local 7 // int curSize
         7: .line 211
      StackMap locals:
      StackMap stack:
            iload 6 /* remaining */
            ifgt 4
         8: .line 221
            iload 5 /* targetBufSize */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.maxEncodeSize:I
            if_icmpgt 9
            iload 5 /* targetBufSize */
            ifge 12
         9: .line 222
      StackMap locals:
      StackMap stack:
            new io.netty.handler.codec.EncoderException
            dup
            ldc "requested encode buffer size (%d bytes) exceeds the maximum allowable size (%d bytes)"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        10: .line 223
            iload 5 /* targetBufSize */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.maxEncodeSize:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        11: .line 222
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial io.netty.handler.codec.EncoderException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 226
      StackMap locals:
      StackMap stack:
            iload 4 /* allowEmptyReturn */
            ifeq 14
            iload 5 /* targetBufSize */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.blockSize:I
            if_icmpge 14
        13: .line 227
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            areturn
        14: .line 230
      StackMap locals:
      StackMap stack:
            iload 3 /* preferDirect */
            ifeq 16
        15: .line 231
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.alloc:()Lio/netty/buffer/ByteBufAllocator;
            iload 5 /* targetBufSize */
            iload 5 /* targetBufSize */
            invokeinterface io.netty.buffer.ByteBufAllocator.ioBuffer:(II)Lio/netty/buffer/ByteBuf;
            areturn
        16: .line 233
      StackMap locals:
      StackMap stack:
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.alloc:()Lio/netty/buffer/ByteBufAllocator;
            iload 5 /* targetBufSize */
            iload 5 /* targetBufSize */
            invokeinterface io.netty.buffer.ByteBufAllocator.heapBuffer:(II)Lio/netty/buffer/ByteBuf;
            areturn
        end local 6 // int remaining
        end local 5 // int targetBufSize
        end local 4 // boolean allowEmptyReturn
        end local 3 // boolean preferDirect
        end local 2 // io.netty.buffer.ByteBuf msg
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   17     0              this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0   17     1               ctx  Lio/netty/channel/ChannelHandlerContext;
            0   17     2               msg  Lio/netty/buffer/ByteBuf;
            0   17     3      preferDirect  Z
            0   17     4  allowEmptyReturn  Z
            1   17     5     targetBufSize  I
            2   17     6         remaining  I
            5    7     7           curSize  I
    MethodParameters:
                  Name  Flags
      ctx               
      msg               
      preferDirect      
      allowEmptyReturn  

  protected void encode(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=7, args_size=4
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.buffer.ByteBuf in
        start local 3 // io.netty.buffer.ByteBuf out
         0: .line 246
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.finished:Z
            ifeq 5
         1: .line 247
            aload 3 /* out */
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            invokevirtual io.netty.buffer.ByteBuf.isWritable:(I)Z
            ifne 3
         2: .line 249
            getstatic io.netty.handler.codec.compression.Lz4FrameEncoder.ENCODE_FINSHED_EXCEPTION:Lio/netty/handler/codec/EncoderException;
            athrow
         3: .line 251
      StackMap locals:
      StackMap stack:
            aload 3 /* out */
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.writeBytes:(Lio/netty/buffer/ByteBuf;)Lio/netty/buffer/ByteBuf;
            pop
         4: .line 252
            return
         5: .line 255
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            astore 4 /* buffer */
        start local 4 // io.netty.buffer.ByteBuf buffer
         6: .line 257
            goto 11
        start local 5 // int length
         7: .line 258
      StackMap locals: io.netty.buffer.ByteBuf int
      StackMap stack:
            iload 5 /* length */
            aload 4 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.writableBytes:()I
            invokestatic java.lang.Math.min:(II)I
            istore 6 /* nextChunkSize */
        start local 6 // int nextChunkSize
         8: .line 259
            aload 2 /* in */
            aload 4 /* buffer */
            iload 6 /* nextChunkSize */
            invokevirtual io.netty.buffer.ByteBuf.readBytes:(Lio/netty/buffer/ByteBuf;I)Lio/netty/buffer/ByteBuf;
            pop
         9: .line 261
            aload 4 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.isWritable:()Z
            ifne 11
        10: .line 262
            aload 0 /* this */
            aload 3 /* out */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.flushBufferedData:(Lio/netty/buffer/ByteBuf;)V
        end local 6 // int nextChunkSize
        end local 5 // int length
        11: .line 257
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            dup
            istore 5 /* length */
        start local 5 // int length
        12: ifgt 7
        13: .line 265
            return
        end local 5 // int length
        end local 4 // io.netty.buffer.ByteBuf buffer
        end local 3 // io.netty.buffer.ByteBuf out
        end local 2 // io.netty.buffer.ByteBuf in
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   14     0           this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0   14     1            ctx  Lio/netty/channel/ChannelHandlerContext;
            0   14     2             in  Lio/netty/buffer/ByteBuf;
            0   14     3            out  Lio/netty/buffer/ByteBuf;
            6   14     4         buffer  Lio/netty/buffer/ByteBuf;
            7   11     5         length  I
           12   14     5         length  I
            8   11     6  nextChunkSize  I
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   
      in    
      out   

  private void flushBufferedData(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=9, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.buffer.ByteBuf out
         0: .line 268
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            istore 2 /* flushableBytes */
        start local 2 // int flushableBytes
         1: .line 269
            iload 2 /* flushableBytes */
            ifne 3
         2: .line 270
            return
         3: .line 272
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.checksum:Lio/netty/handler/codec/compression/ByteBufChecksum;
            invokevirtual io.netty.handler.codec.compression.ByteBufChecksum.reset:()V
         4: .line 273
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.checksum:Lio/netty/handler/codec/compression/ByteBufChecksum;
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            iload 2 /* flushableBytes */
            invokevirtual io.netty.handler.codec.compression.ByteBufChecksum.update:(Lio/netty/buffer/ByteBuf;II)V
         5: .line 274
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.checksum:Lio/netty/handler/codec/compression/ByteBufChecksum;
            invokevirtual io.netty.handler.codec.compression.ByteBufChecksum.getValue:()J
            l2i
            istore 3 /* check */
        start local 3 // int check
         6: .line 276
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressor:Lnet/jpountz/lz4/LZ4Compressor;
            iload 2 /* flushableBytes */
            invokevirtual net.jpountz.lz4.LZ4Compressor.maxCompressedLength:(I)I
            bipush 21
            iadd
            istore 4 /* bufSize */
        start local 4 // int bufSize
         7: .line 277
            aload 1 /* out */
            iload 4 /* bufSize */
            invokevirtual io.netty.buffer.ByteBuf.ensureWritable:(I)Lio/netty/buffer/ByteBuf;
            pop
         8: .line 278
            aload 1 /* out */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            istore 5 /* idx */
        start local 5 // int idx
         9: .line 281
            aload 1 /* out */
            iload 5 /* idx */
            bipush 21
            iadd
            aload 1 /* out */
            invokevirtual io.netty.buffer.ByteBuf.writableBytes:()I
            bipush 21
            isub
            invokevirtual io.netty.buffer.ByteBuf.internalNioBuffer:(II)Ljava/nio/ByteBuffer;
            astore 7 /* outNioBuffer */
        start local 7 // java.nio.ByteBuffer outNioBuffer
        10: .line 282
            aload 7 /* outNioBuffer */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 8 /* pos */
        start local 8 // int pos
        11: .line 284
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressor:Lnet/jpountz/lz4/LZ4Compressor;
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            iload 2 /* flushableBytes */
            invokevirtual io.netty.buffer.ByteBuf.internalNioBuffer:(II)Ljava/nio/ByteBuffer;
            aload 7 /* outNioBuffer */
            invokevirtual net.jpountz.lz4.LZ4Compressor.compress:(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
        12: .line 285
            aload 7 /* outNioBuffer */
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 8 /* pos */
            isub
            istore 6 /* compressedLength */
        end local 8 // int pos
        end local 7 // java.nio.ByteBuffer outNioBuffer
        start local 6 // int compressedLength
        13: .line 286
            goto 16
        end local 6 // int compressedLength
      StackMap locals: io.netty.handler.codec.compression.Lz4FrameEncoder io.netty.buffer.ByteBuf int int int int
      StackMap stack: net.jpountz.lz4.LZ4Exception
        14: astore 7 /* e */
        start local 7 // net.jpountz.lz4.LZ4Exception e
        15: .line 287
            new io.netty.handler.codec.compression.CompressionException
            dup
            aload 7 /* e */
            invokespecial io.netty.handler.codec.compression.CompressionException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 7 // net.jpountz.lz4.LZ4Exception e
        start local 6 // int compressedLength
        16: .line 290
      StackMap locals: int
      StackMap stack:
            iload 6 /* compressedLength */
            iload 2 /* flushableBytes */
            if_icmplt 21
        17: .line 291
            bipush 16
            istore 7 /* blockType */
        start local 7 // int blockType
        18: .line 292
            iload 2 /* flushableBytes */
            istore 6 /* compressedLength */
        19: .line 293
            aload 1 /* out */
            iload 5 /* idx */
            bipush 21
            iadd
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            iconst_0
            iload 2 /* flushableBytes */
            invokevirtual io.netty.buffer.ByteBuf.setBytes:(ILio/netty/buffer/ByteBuf;II)Lio/netty/buffer/ByteBuf;
            pop
        20: .line 294
            goto 22
        end local 7 // int blockType
        21: .line 295
      StackMap locals:
      StackMap stack:
            bipush 32
            istore 7 /* blockType */
        start local 7 // int blockType
        22: .line 298
      StackMap locals: int
      StackMap stack:
            aload 1 /* out */
            iload 5 /* idx */
            ldc 5501767354678207339
            invokevirtual io.netty.buffer.ByteBuf.setLong:(IJ)Lio/netty/buffer/ByteBuf;
            pop
        23: .line 299
            aload 1 /* out */
            iload 5 /* idx */
            bipush 8
            iadd
            iload 7 /* blockType */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressionLevel:I
            ior
            i2b
            invokevirtual io.netty.buffer.ByteBuf.setByte:(II)Lio/netty/buffer/ByteBuf;
            pop
        24: .line 300
            aload 1 /* out */
            iload 5 /* idx */
            bipush 9
            iadd
            iload 6 /* compressedLength */
            invokevirtual io.netty.buffer.ByteBuf.setIntLE:(II)Lio/netty/buffer/ByteBuf;
            pop
        25: .line 301
            aload 1 /* out */
            iload 5 /* idx */
            bipush 13
            iadd
            iload 2 /* flushableBytes */
            invokevirtual io.netty.buffer.ByteBuf.setIntLE:(II)Lio/netty/buffer/ByteBuf;
            pop
        26: .line 302
            aload 1 /* out */
            iload 5 /* idx */
            bipush 17
            iadd
            iload 3 /* check */
            invokevirtual io.netty.buffer.ByteBuf.setIntLE:(II)Lio/netty/buffer/ByteBuf;
            pop
        27: .line 303
            aload 1 /* out */
            iload 5 /* idx */
            bipush 21
            iadd
            iload 6 /* compressedLength */
            iadd
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:(I)Lio/netty/buffer/ByteBuf;
            pop
        28: .line 304
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.clear:()Lio/netty/buffer/ByteBuf;
            pop
        29: .line 305
            return
        end local 7 // int blockType
        end local 6 // int compressedLength
        end local 5 // int idx
        end local 4 // int bufSize
        end local 3 // int check
        end local 2 // int flushableBytes
        end local 1 // io.netty.buffer.ByteBuf out
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   30     0              this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0   30     1               out  Lio/netty/buffer/ByteBuf;
            1   30     2    flushableBytes  I
            6   30     3             check  I
            7   30     4           bufSize  I
            9   30     5               idx  I
           13   14     6  compressedLength  I
           16   30     6  compressedLength  I
           10   13     7      outNioBuffer  Ljava/nio/ByteBuffer;
           11   13     8               pos  I
           15   16     7                 e  Lnet/jpountz/lz4/LZ4Exception;
           18   21     7         blockType  I
           22   30     7         blockType  I
      Exception table:
        from    to  target  type
           9    13      14  Class net.jpountz.lz4.LZ4Exception
    MethodParameters:
      Name  Flags
      out   

  public void flush(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 309
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            ifnull 4
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifeq 4
         1: .line 310
            aload 0 /* this */
            aload 1 /* ctx */
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.isPreferDirect:()Z
            iconst_0
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.allocateBuffer:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;ZZ)Lio/netty/buffer/ByteBuf;
            astore 2 /* buf */
        start local 2 // io.netty.buffer.ByteBuf buf
         2: .line 311
            aload 0 /* this */
            aload 2 /* buf */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.flushBufferedData:(Lio/netty/buffer/ByteBuf;)V
         3: .line 312
            aload 1 /* ctx */
            aload 2 /* buf */
            invokeinterface io.netty.channel.ChannelHandlerContext.write:(Ljava/lang/Object;)Lio/netty/channel/ChannelFuture;
            pop
        end local 2 // io.netty.buffer.ByteBuf buf
         4: .line 314
      StackMap locals:
      StackMap stack:
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.flush:()Lio/netty/channel/ChannelHandlerContext;
            pop
         5: .line 315
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    6     1   ctx  Lio/netty/channel/ChannelHandlerContext;
            2    4     2   buf  Lio/netty/buffer/ByteBuf;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   final

  private io.netty.channel.ChannelFuture finishEncode(io.netty.channel.ChannelHandlerContext, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.channel.ChannelPromise promise
         0: .line 318
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.finished:Z
            ifeq 3
         1: .line 319
            aload 2 /* promise */
            invokeinterface io.netty.channel.ChannelPromise.setSuccess:()Lio/netty/channel/ChannelPromise;
            pop
         2: .line 320
            aload 2 /* promise */
            areturn
         3: .line 322
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.finished:Z
         4: .line 324
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.alloc:()Lio/netty/buffer/ByteBufAllocator;
         5: .line 325
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressor:Lnet/jpountz/lz4/LZ4Compressor;
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            invokevirtual net.jpountz.lz4.LZ4Compressor.maxCompressedLength:(I)I
            bipush 21
            iadd
         6: .line 324
            invokeinterface io.netty.buffer.ByteBufAllocator.heapBuffer:(I)Lio/netty/buffer/ByteBuf;
            astore 3 /* footer */
        start local 3 // io.netty.buffer.ByteBuf footer
         7: .line 326
            aload 0 /* this */
            aload 3 /* footer */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.flushBufferedData:(Lio/netty/buffer/ByteBuf;)V
         8: .line 328
            aload 3 /* footer */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            istore 4 /* idx */
        start local 4 // int idx
         9: .line 329
            aload 3 /* footer */
            iload 4 /* idx */
            ldc 5501767354678207339
            invokevirtual io.netty.buffer.ByteBuf.setLong:(IJ)Lio/netty/buffer/ByteBuf;
            pop
        10: .line 330
            aload 3 /* footer */
            iload 4 /* idx */
            bipush 8
            iadd
            bipush 16
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.compressionLevel:I
            ior
            i2b
            invokevirtual io.netty.buffer.ByteBuf.setByte:(II)Lio/netty/buffer/ByteBuf;
            pop
        11: .line 331
            aload 3 /* footer */
            iload 4 /* idx */
            bipush 9
            iadd
            iconst_0
            invokevirtual io.netty.buffer.ByteBuf.setInt:(II)Lio/netty/buffer/ByteBuf;
            pop
        12: .line 332
            aload 3 /* footer */
            iload 4 /* idx */
            bipush 13
            iadd
            iconst_0
            invokevirtual io.netty.buffer.ByteBuf.setInt:(II)Lio/netty/buffer/ByteBuf;
            pop
        13: .line 333
            aload 3 /* footer */
            iload 4 /* idx */
            bipush 17
            iadd
            iconst_0
            invokevirtual io.netty.buffer.ByteBuf.setInt:(II)Lio/netty/buffer/ByteBuf;
            pop
        14: .line 335
            aload 3 /* footer */
            iload 4 /* idx */
            bipush 21
            iadd
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:(I)Lio/netty/buffer/ByteBuf;
            pop
        15: .line 337
            aload 1 /* ctx */
            aload 3 /* footer */
            aload 2 /* promise */
            invokeinterface io.netty.channel.ChannelHandlerContext.writeAndFlush:(Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            areturn
        end local 4 // int idx
        end local 3 // io.netty.buffer.ByteBuf footer
        end local 2 // io.netty.channel.ChannelPromise promise
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   16     0     this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0   16     1      ctx  Lio/netty/channel/ChannelHandlerContext;
            0   16     2  promise  Lio/netty/channel/ChannelPromise;
            7   16     3   footer  Lio/netty/buffer/ByteBuf;
            9   16     4      idx  I
    MethodParameters:
         Name  Flags
      ctx      final
      promise  

  public boolean isClosed();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
         0: .line 344
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.finished:Z
            ireturn
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;

  public io.netty.channel.ChannelFuture close();
    descriptor: ()Lio/netty/channel/ChannelFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
         0: .line 353
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.ctx:()Lio/netty/channel/ChannelHandlerContext;
            invokeinterface io.netty.channel.ChannelHandlerContext.newPromise:()Lio/netty/channel/ChannelPromise;
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.close:(Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            areturn
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;

  public io.netty.channel.ChannelFuture close(io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelPromise promise
         0: .line 362
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.ctx:()Lio/netty/channel/ChannelHandlerContext;
            astore 2 /* ctx */
        start local 2 // io.netty.channel.ChannelHandlerContext ctx
         1: .line 363
            aload 2 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.executor:()Lio/netty/util/concurrent/EventExecutor;
            astore 3 /* executor */
        start local 3 // io.netty.util.concurrent.EventExecutor executor
         2: .line 364
            aload 3 /* executor */
            invokeinterface io.netty.util.concurrent.EventExecutor.inEventLoop:()Z
            ifeq 4
         3: .line 365
            aload 0 /* this */
            aload 2 /* ctx */
            aload 1 /* promise */
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.finishEncode:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            areturn
         4: .line 367
      StackMap locals: io.netty.channel.ChannelHandlerContext io.netty.util.concurrent.EventExecutor
      StackMap stack:
            aload 3 /* executor */
            new io.netty.handler.codec.compression.Lz4FrameEncoder$1
            dup
            aload 0 /* this */
            aload 1 /* promise */
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder$1.<init>:(Lio/netty/handler/codec/compression/Lz4FrameEncoder;Lio/netty/channel/ChannelPromise;)V
            invokeinterface io.netty.util.concurrent.EventExecutor.execute:(Ljava/lang/Runnable;)V
         5: .line 374
            aload 1 /* promise */
            areturn
        end local 3 // io.netty.util.concurrent.EventExecutor executor
        end local 2 // io.netty.channel.ChannelHandlerContext ctx
        end local 1 // io.netty.channel.ChannelPromise promise
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    6     1   promise  Lio/netty/channel/ChannelPromise;
            1    6     2       ctx  Lio/netty/channel/ChannelHandlerContext;
            2    6     3  executor  Lio/netty/util/concurrent/EventExecutor;
    MethodParameters:
         Name  Flags
      promise  final

  public void close(io.netty.channel.ChannelHandlerContext, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.channel.ChannelPromise promise
         0: .line 380
            aload 0 /* this */
            aload 1 /* ctx */
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.newPromise:()Lio/netty/channel/ChannelPromise;
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.finishEncode:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            astore 3 /* f */
        start local 3 // io.netty.channel.ChannelFuture f
         1: .line 381
            aload 3 /* f */
            new io.netty.handler.codec.compression.Lz4FrameEncoder$2
            dup
            aload 0 /* this */
            aload 1 /* ctx */
            aload 2 /* promise */
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder$2.<init>:(Lio/netty/handler/codec/compression/Lz4FrameEncoder;Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
            invokeinterface io.netty.channel.ChannelFuture.addListener:(Lio/netty/util/concurrent/GenericFutureListener;)Lio/netty/channel/ChannelFuture;
            pop
         2: .line 388
            aload 3 /* f */
            invokeinterface io.netty.channel.ChannelFuture.isDone:()Z
            ifne 6
         3: .line 390
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.executor:()Lio/netty/util/concurrent/EventExecutor;
            new io.netty.handler.codec.compression.Lz4FrameEncoder$3
            dup
            aload 0 /* this */
            aload 1 /* ctx */
            aload 2 /* promise */
            invokespecial io.netty.handler.codec.compression.Lz4FrameEncoder$3.<init>:(Lio/netty/handler/codec/compression/Lz4FrameEncoder;Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
         4: .line 395
            ldc 10
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
         5: .line 390
            invokeinterface io.netty.util.concurrent.EventExecutor.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            pop
         6: .line 397
      StackMap locals: io.netty.channel.ChannelFuture
      StackMap stack:
            return
        end local 3 // io.netty.channel.ChannelFuture f
        end local 2 // io.netty.channel.ChannelPromise promise
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    7     1      ctx  Lio/netty/channel/ChannelHandlerContext;
            0    7     2  promise  Lio/netty/channel/ChannelPromise;
            1    7     3        f  Lio/netty/channel/ChannelFuture;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
         Name  Flags
      ctx      final
      promise  final

  private io.netty.channel.ChannelHandlerContext ctx();
    descriptor: ()Lio/netty/channel/ChannelHandlerContext;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
         0: .line 400
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.ctx:Lio/netty/channel/ChannelHandlerContext;
            astore 1 /* ctx */
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         1: .line 401
            aload 1 /* ctx */
            ifnonnull 3
         2: .line 402
            new java.lang.IllegalStateException
            dup
            ldc "not added to a pipeline"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 404
      StackMap locals: io.netty.channel.ChannelHandlerContext
      StackMap stack:
            aload 1 /* ctx */
            areturn
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            1    4     1   ctx  Lio/netty/channel/ChannelHandlerContext;

  public void handlerAdded(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 409
            aload 0 /* this */
            aload 1 /* ctx */
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.ctx:Lio/netty/channel/ChannelHandlerContext;
         1: .line 411
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.blockSize:I
            newarray 8
            invokestatic io.netty.buffer.Unpooled.wrappedBuffer:([B)Lio/netty/buffer/ByteBuf;
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
         2: .line 412
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.clear:()Lio/netty/buffer/ByteBuf;
            pop
         3: .line 413
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    4     1   ctx  Lio/netty/channel/ChannelHandlerContext;
    MethodParameters:
      Name  Flags
      ctx   

  public void handlerRemoved(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 417
            aload 0 /* this */
            aload 1 /* ctx */
            invokespecial io.netty.handler.codec.MessageToByteEncoder.handlerRemoved:(Lio/netty/channel/ChannelHandlerContext;)V
         1: .line 418
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            ifnull 4
         2: .line 419
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
         3: .line 420
            aload 0 /* this */
            aconst_null
            putfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
         4: .line 422
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;
            0    5     1   ctx  Lio/netty/channel/ChannelHandlerContext;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   

  final io.netty.buffer.ByteBuf getBackingBuffer();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
         0: .line 425
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.Lz4FrameEncoder.buffer:Lio/netty/buffer/ByteBuf;
            areturn
        end local 0 // io.netty.handler.codec.compression.Lz4FrameEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/compression/Lz4FrameEncoder;

  protected io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext, java.lang.Object, boolean);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Z)Lio/netty/buffer/ByteBuf;
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast io.netty.buffer.ByteBuf
            iload 3
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.allocateBuffer:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Z)Lio/netty/buffer/ByteBuf;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception

  protected void encode(io.netty.channel.ChannelHandlerContext, java.lang.Object, io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/buffer/ByteBuf;)V
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast io.netty.buffer.ByteBuf
            aload 3
            invokevirtual io.netty.handler.codec.compression.Lz4FrameEncoder.encode:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
Signature: Lio/netty/handler/codec/MessageToByteEncoder<Lio/netty/buffer/ByteBuf;>;
SourceFile: "Lz4FrameEncoder.java"
NestMembers:
  io.netty.handler.codec.compression.Lz4FrameEncoder$1  io.netty.handler.codec.compression.Lz4FrameEncoder$2  io.netty.handler.codec.compression.Lz4FrameEncoder$3
InnerClasses:
  io.netty.handler.codec.compression.Lz4FrameEncoder$1
  io.netty.handler.codec.compression.Lz4FrameEncoder$2
  io.netty.handler.codec.compression.Lz4FrameEncoder$3