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) 
class io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder extends io.netty.handler.codec.spdy.SpdyHeaderBlockRawEncoder
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder
  super_class: io.netty.handler.codec.spdy.SpdyHeaderBlockRawEncoder
{
  private final com.jcraft.jzlib.Deflater z;
    descriptor: Lcom/jcraft/jzlib/Deflater;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private boolean finished;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  void <init>(io.netty.handler.codec.spdy.SpdyVersion, int, int, int);
    descriptor: (Lio/netty/handler/codec/spdy/SpdyVersion;III)V
    flags: (0x0000) 
    Code:
      stack=5, locals=6, args_size=5
        start local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
        start local 1 // io.netty.handler.codec.spdy.SpdyVersion version
        start local 2 // int compressionLevel
        start local 3 // int windowBits
        start local 4 // int memLevel
         0: .line 35
            aload 0 /* this */
            aload 1 /* version */
            invokespecial io.netty.handler.codec.spdy.SpdyHeaderBlockRawEncoder.<init>:(Lio/netty/handler/codec/spdy/SpdyVersion;)V
         1: .line 29
            aload 0 /* this */
            new com.jcraft.jzlib.Deflater
            dup
            invokespecial com.jcraft.jzlib.Deflater.<init>:()V
            putfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
         2: .line 36
            iload 2 /* compressionLevel */
            iflt 3
            iload 2 /* compressionLevel */
            bipush 9
            if_icmple 6
         3: .line 37
      StackMap locals: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder io.netty.handler.codec.spdy.SpdyVersion int int int
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         4: .line 38
            new java.lang.StringBuilder
            dup
            ldc "compressionLevel: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* compressionLevel */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " (expected: 0-9)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 37
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 40
      StackMap locals:
      StackMap stack:
            iload 3 /* windowBits */
            bipush 9
            if_icmplt 7
            iload 3 /* windowBits */
            bipush 15
            if_icmple 10
         7: .line 41
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         8: .line 42
            new java.lang.StringBuilder
            dup
            ldc "windowBits: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* windowBits */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " (expected: 9-15)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         9: .line 41
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 44
      StackMap locals:
      StackMap stack:
            iload 4 /* memLevel */
            iconst_1
            if_icmplt 11
            iload 4 /* memLevel */
            bipush 9
            if_icmple 14
        11: .line 45
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
        12: .line 46
            new java.lang.StringBuilder
            dup
            ldc "memLevel: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* memLevel */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " (expected: 1-9)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        13: .line 45
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 49
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
        15: .line 50
            iload 2 /* compressionLevel */
            iload 3 /* windowBits */
            iload 4 /* memLevel */
            getstatic com.jcraft.jzlib.JZlib.W_ZLIB:Lcom/jcraft/jzlib/JZlib$WrapperType;
        16: .line 49
            invokevirtual com.jcraft.jzlib.Deflater.deflateInit:(IIILcom/jcraft/jzlib/JZlib$WrapperType;)I
            istore 5 /* resultCode */
        start local 5 // int resultCode
        17: .line 51
            iload 5 /* resultCode */
            ifeq 21
        18: .line 52
            new io.netty.handler.codec.compression.CompressionException
            dup
        19: .line 53
            new java.lang.StringBuilder
            dup
            ldc "failed to initialize an SPDY header block deflater: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 5 /* resultCode */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        20: .line 52
            invokespecial io.netty.handler.codec.compression.CompressionException.<init>:(Ljava/lang/String;)V
            athrow
        21: .line 55
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getstatic io.netty.handler.codec.spdy.SpdyCodecUtil.SPDY_DICT:[B
            getstatic io.netty.handler.codec.spdy.SpdyCodecUtil.SPDY_DICT:[B
            arraylength
            invokevirtual com.jcraft.jzlib.Deflater.deflateSetDictionary:([BI)I
            istore 5 /* resultCode */
        22: .line 56
            iload 5 /* resultCode */
            ifeq 26
        23: .line 57
            new io.netty.handler.codec.compression.CompressionException
            dup
        24: .line 58
            new java.lang.StringBuilder
            dup
            ldc "failed to set the SPDY dictionary: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 5 /* resultCode */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        25: .line 57
            invokespecial io.netty.handler.codec.compression.CompressionException.<init>:(Ljava/lang/String;)V
            athrow
        26: .line 61
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int resultCode
        end local 4 // int memLevel
        end local 3 // int windowBits
        end local 2 // int compressionLevel
        end local 1 // io.netty.handler.codec.spdy.SpdyVersion version
        end local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   27     0              this  Lio/netty/handler/codec/spdy/SpdyHeaderBlockJZlibEncoder;
            0   27     1           version  Lio/netty/handler/codec/spdy/SpdyVersion;
            0   27     2  compressionLevel  I
            0   27     3        windowBits  I
            0   27     4          memLevel  I
           17   27     5        resultCode  I
    MethodParameters:
                  Name  Flags
      version           
      compressionLevel  
      windowBits        
      memLevel          

  private void setInput(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
        start local 1 // io.netty.buffer.ByteBuf decompressed
         0: .line 64
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            istore 2 /* len */
        start local 2 // int len
         1: .line 68
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.hasArray:()Z
            ifeq 5
         2: .line 69
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.array:()[B
            astore 3 /* in */
        start local 3 // byte[] in
         3: .line 70
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.arrayOffset:()I
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            iadd
            istore 4 /* offset */
        start local 4 // int offset
         4: .line 71
            goto 8
        end local 4 // int offset
        end local 3 // byte[] in
         5: .line 72
      StackMap locals: int
      StackMap stack:
            iload 2 /* len */
            newarray 8
            astore 3 /* in */
        start local 3 // byte[] in
         6: .line 73
            aload 1 /* decompressed */
            aload 1 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            aload 3 /* in */
            invokevirtual io.netty.buffer.ByteBuf.getBytes:(I[B)Lio/netty/buffer/ByteBuf;
            pop
         7: .line 74
            iconst_0
            istore 4 /* offset */
        start local 4 // int offset
         8: .line 76
      StackMap locals: byte[] int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aload 3 /* in */
            putfield com.jcraft.jzlib.Deflater.next_in:[B
         9: .line 77
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            iload 4 /* offset */
            putfield com.jcraft.jzlib.Deflater.next_in_index:I
        10: .line 78
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            iload 2 /* len */
            putfield com.jcraft.jzlib.Deflater.avail_in:I
        11: .line 79
            return
        end local 4 // int offset
        end local 3 // byte[] in
        end local 2 // int len
        end local 1 // io.netty.buffer.ByteBuf decompressed
        end local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   12     0          this  Lio/netty/handler/codec/spdy/SpdyHeaderBlockJZlibEncoder;
            0   12     1  decompressed  Lio/netty/buffer/ByteBuf;
            1   12     2           len  I
            3    5     3            in  [B
            6   12     3            in  [B
            4    5     4        offset  I
            8   12     4        offset  I
    MethodParameters:
              Name  Flags
      decompressed  

  private io.netty.buffer.ByteBuf encode(io.netty.buffer.ByteBufAllocator);
    descriptor: (Lio/netty/buffer/ByteBufAllocator;)Lio/netty/buffer/ByteBuf;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=11, args_size=2
        start local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
        start local 1 // io.netty.buffer.ByteBufAllocator alloc
         0: .line 82
            iconst_1
            istore 2 /* release */
        start local 2 // boolean release
         1: .line 83
            aconst_null
            astore 3 /* out */
        start local 3 // io.netty.buffer.ByteBuf out
         2: .line 85
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_in_index:I
            istore 4 /* oldNextInIndex */
        start local 4 // int oldNextInIndex
         3: .line 86
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_out_index:I
            istore 5 /* oldNextOutIndex */
        start local 5 // int oldNextOutIndex
         4: .line 88
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_in:[B
            arraylength
            i2d
            ldc 1.001
            dmul
            invokestatic java.lang.Math.ceil:(D)D
            d2i
            bipush 12
            iadd
            istore 6 /* maxOutputLength */
        start local 6 // int maxOutputLength
         5: .line 89
            aload 1 /* alloc */
            iload 6 /* maxOutputLength */
            invokeinterface io.netty.buffer.ByteBufAllocator.heapBuffer:(I)Lio/netty/buffer/ByteBuf;
            astore 3 /* out */
         6: .line 90
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.array:()[B
            putfield com.jcraft.jzlib.Deflater.next_out:[B
         7: .line 91
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.arrayOffset:()I
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            iadd
            putfield com.jcraft.jzlib.Deflater.next_out_index:I
         8: .line 92
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            iload 6 /* maxOutputLength */
            putfield com.jcraft.jzlib.Deflater.avail_out:I
         9: .line 96
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            iconst_2
            invokevirtual com.jcraft.jzlib.Deflater.deflate:(I)I
            istore 7 /* resultCode */
        start local 7 // int resultCode
        10: .line 97
            goto 14
        end local 7 // int resultCode
      StackMap locals: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder io.netty.buffer.ByteBufAllocator int io.netty.buffer.ByteBuf int int int
      StackMap stack: java.lang.Throwable
        11: astore 8
        12: .line 98
            aload 3 /* out */
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_in_index:I
            iload 4 /* oldNextInIndex */
            isub
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
        13: .line 99
            aload 8
            athrow
        start local 7 // int resultCode
        14: .line 98
      StackMap locals: int
      StackMap stack:
            aload 3 /* out */
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_in_index:I
            iload 4 /* oldNextInIndex */
            isub
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
        15: .line 100
            iload 7 /* resultCode */
            ifeq 17
        16: .line 101
            new io.netty.handler.codec.compression.CompressionException
            dup
            new java.lang.StringBuilder
            dup
            ldc "compression failure: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 7 /* resultCode */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial io.netty.handler.codec.compression.CompressionException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 104
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            getfield com.jcraft.jzlib.Deflater.next_out_index:I
            iload 5 /* oldNextOutIndex */
            isub
            istore 8 /* outputLength */
        start local 8 // int outputLength
        18: .line 105
            iload 8 /* outputLength */
            ifle 20
        19: .line 106
            aload 3 /* out */
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            iload 8 /* outputLength */
            iadd
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:(I)Lio/netty/buffer/ByteBuf;
            pop
        20: .line 108
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 2 /* release */
        21: .line 109
            aload 3 /* out */
            astore 10
        22: .line 115
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_in:[B
        23: .line 116
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_out:[B
        24: .line 117
            iload 2 /* release */
            ifeq 26
            aload 3 /* out */
            ifnull 26
        25: .line 118
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        26: .line 109
      StackMap locals: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder io.netty.buffer.ByteBufAllocator int io.netty.buffer.ByteBuf int int int int int top io.netty.buffer.ByteBuf
      StackMap stack:
            aload 10
            areturn
        end local 8 // int outputLength
        end local 7 // int resultCode
        end local 6 // int maxOutputLength
        end local 5 // int oldNextOutIndex
        end local 4 // int oldNextInIndex
        27: .line 110
      StackMap locals: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder io.netty.buffer.ByteBufAllocator int io.netty.buffer.ByteBuf
      StackMap stack: java.lang.Throwable
            astore 9
        28: .line 115
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_in:[B
        29: .line 116
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_out:[B
        30: .line 117
            iload 2 /* release */
            ifeq 32
            aload 3 /* out */
            ifnull 32
        31: .line 118
            aload 3 /* out */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        32: .line 120
      StackMap locals: io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder io.netty.buffer.ByteBufAllocator int io.netty.buffer.ByteBuf top top top top top java.lang.Throwable
      StackMap stack:
            aload 9
            athrow
        end local 3 // io.netty.buffer.ByteBuf out
        end local 2 // boolean release
        end local 1 // io.netty.buffer.ByteBufAllocator alloc
        end local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   33     0             this  Lio/netty/handler/codec/spdy/SpdyHeaderBlockJZlibEncoder;
            0   33     1            alloc  Lio/netty/buffer/ByteBufAllocator;
            1   33     2          release  Z
            2   33     3              out  Lio/netty/buffer/ByteBuf;
            3   27     4   oldNextInIndex  I
            4   27     5  oldNextOutIndex  I
            5   27     6  maxOutputLength  I
           10   11     7       resultCode  I
           14   27     7       resultCode  I
           18   27     8     outputLength  I
      Exception table:
        from    to  target  type
           9    11      11  any
           2    22      27  any
    MethodParameters:
       Name  Flags
      alloc  

  public io.netty.buffer.ByteBuf encode(io.netty.buffer.ByteBufAllocator, io.netty.handler.codec.spdy.SpdyHeadersFrame);
    descriptor: (Lio/netty/buffer/ByteBufAllocator;Lio/netty/handler/codec/spdy/SpdyHeadersFrame;)Lio/netty/buffer/ByteBuf;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
        start local 1 // io.netty.buffer.ByteBufAllocator alloc
        start local 2 // io.netty.handler.codec.spdy.SpdyHeadersFrame frame
         0: .line 125
            aload 2 /* frame */
            ifnonnull 2
         1: .line 126
            new java.lang.IllegalArgumentException
            dup
            ldc "frame"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.finished:Z
            ifeq 4
         3: .line 130
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            areturn
         4: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* alloc */
            aload 2 /* frame */
            invokespecial io.netty.handler.codec.spdy.SpdyHeaderBlockRawEncoder.encode:(Lio/netty/buffer/ByteBufAllocator;Lio/netty/handler/codec/spdy/SpdyHeadersFrame;)Lio/netty/buffer/ByteBuf;
            astore 3 /* decompressed */
        start local 3 // io.netty.buffer.ByteBuf decompressed
         5: .line 135
            aload 3 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifne 9
         6: .line 136
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            astore 5
         7: .line 142
            aload 3 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
         8: .line 136
            aload 5
            areturn
         9: .line 139
      StackMap locals: io.netty.buffer.ByteBuf
      StackMap stack:
            aload 0 /* this */
            aload 3 /* decompressed */
            invokevirtual io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.setInput:(Lio/netty/buffer/ByteBuf;)V
        10: .line 140
            aload 0 /* this */
            aload 1 /* alloc */
            invokevirtual io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.encode:(Lio/netty/buffer/ByteBufAllocator;)Lio/netty/buffer/ByteBuf;
            astore 5
        11: .line 142
            aload 3 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        12: .line 140
            aload 5
            areturn
        13: .line 141
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 4
        14: .line 142
            aload 3 /* decompressed */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        15: .line 143
            aload 4
            athrow
        end local 3 // io.netty.buffer.ByteBuf decompressed
        end local 2 // io.netty.handler.codec.spdy.SpdyHeadersFrame frame
        end local 1 // io.netty.buffer.ByteBufAllocator alloc
        end local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          this  Lio/netty/handler/codec/spdy/SpdyHeaderBlockJZlibEncoder;
            0   16     1         alloc  Lio/netty/buffer/ByteBufAllocator;
            0   16     2         frame  Lio/netty/handler/codec/spdy/SpdyHeadersFrame;
            5   16     3  decompressed  Lio/netty/buffer/ByteBuf;
      Exception table:
        from    to  target  type
           5     7      13  any
           9    11      13  any
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
       Name  Flags
      alloc  
      frame  

  public void end();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
         0: .line 148
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.finished:Z
            ifeq 2
         1: .line 149
            return
         2: .line 151
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.finished:Z
         3: .line 152
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            invokevirtual com.jcraft.jzlib.Deflater.deflateEnd:()I
            pop
         4: .line 153
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_in:[B
         5: .line 154
            aload 0 /* this */
            getfield io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder.z:Lcom/jcraft/jzlib/Deflater;
            aconst_null
            putfield com.jcraft.jzlib.Deflater.next_out:[B
         6: .line 155
            return
        end local 0 // io.netty.handler.codec.spdy.SpdyHeaderBlockJZlibEncoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/netty/handler/codec/spdy/SpdyHeaderBlockJZlibEncoder;
}
SourceFile: "SpdyHeaderBlockJZlibEncoder.java"
InnerClasses:
  public final WrapperType = com.jcraft.jzlib.JZlib$WrapperType of com.jcraft.jzlib.JZlib