io.netty/netty-all/4.1.25.Final : io/netty/handler/codec/compression/FastLzFrameDecoder.class

FastLzFrameDecoder
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)
Apache License, Version 2.0
The Netty Project Contributors (The Netty Project)
public class io.netty.handler.codec.compression.FastLzFrameDecoder extends io.netty.handler.codec.ByteToMessageDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.compression.FastLzFrameDecoder
  super_class: io.netty.handler.codec.ByteToMessageDecoder
{
  private io.netty.handler.codec.compression.FastLzFrameDecoder$State currentState;
    descriptor: Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
    flags: (0x0002) ACC_PRIVATE

  private final java.util.zip.Checksum checksum;
    descriptor: Ljava/util/zip/Checksum;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int chunkLength;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int originalLength;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

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

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

  private int currentChecksum;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private static volatile int[] $SWITCH_TABLE$io$netty$handler$codec$compression$FastLzFrameDecoder$State;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  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.FastLzFrameDecoder this
         0: .line 82
            aload 0 /* this */
            iconst_0
            invokespecial io.netty.handler.codec.compression.FastLzFrameDecoder.<init>:(Z)V
         1: .line 83
            return
        end local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/handler/codec/compression/FastLzFrameDecoder;

  public void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
        start local 1 // boolean validateChecksums
         0: .line 96
            aload 0 /* this */
            iload 1 /* validateChecksums */
            ifeq 1
            new java.util.zip.Adler32
            dup
            invokespecial java.util.zip.Adler32.<init>:()V
            goto 2
      StackMap locals:
      StackMap stack: uninitialized-this
         1: aconst_null
      StackMap locals: uninitialized-this int
      StackMap stack: uninitialized-this java.util.zip.Adler32
         2: invokespecial io.netty.handler.codec.compression.FastLzFrameDecoder.<init>:(Ljava/util/zip/Checksum;)V
         3: .line 97
            return
        end local 1 // boolean validateChecksums
        end local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0               this  Lio/netty/handler/codec/compression/FastLzFrameDecoder;
            0    4     1  validateChecksums  Z
    MethodParameters:
                   Name  Flags
      validateChecksums  

  public void <init>(java.util.zip.Checksum);
    descriptor: (Ljava/util/zip/Checksum;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
        start local 1 // java.util.zip.Checksum checksum
         0: .line 106
            aload 0 /* this */
            invokespecial io.netty.handler.codec.ByteToMessageDecoder.<init>:()V
         1: .line 45
            aload 0 /* this */
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.INIT_BLOCK:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
         2: .line 107
            aload 0 /* this */
            aload 1 /* checksum */
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.checksum:Ljava/util/zip/Checksum;
         3: .line 108
            return
        end local 1 // java.util.zip.Checksum checksum
        end local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lio/netty/handler/codec/compression/FastLzFrameDecoder;
            0    4     1  checksum  Ljava/util/zip/Checksum;
    MethodParameters:
          Name  Flags
      checksum  

  protected void decode(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, java.util.List<java.lang.Object>);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=17, args_size=4
        start local 0 // io.netty.handler.codec.compression.FastLzFrameDecoder this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.buffer.ByteBuf in
        start local 3 // java.util.List out
         0: .line 113
            invokestatic io.netty.handler.codec.compression.FastLzFrameDecoder.$SWITCH_TABLE$io$netty$handler$codec$compression$FastLzFrameDecoder$State:()[I
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            invokevirtual io.netty.handler.codec.compression.FastLzFrameDecoder$State.ordinal:()I
            iaload
            tableswitch { // 1 - 4
                    1: 1
                    2: 14
                    3: 28
                    4: 83
              default: 85
          }
         1: .line 115
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            iconst_4
            if_icmpge 3
         2: .line 116
            goto 89
         3: .line 119
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readUnsignedMedium:()I
            istore 4 /* magic */
        start local 4 // int magic
         4: .line 120
            iload 4 /* magic */
            ldc 4607066
            if_icmpeq 6
         5: .line 121
            new io.netty.handler.codec.compression.DecompressionException
            dup
            ldc "unexpected block identifier"
            invokespecial io.netty.handler.codec.compression.DecompressionException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 124
      StackMap locals: int
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readByte:()B
            istore 5 /* options */
        start local 5 // byte options
         7: .line 125
            aload 0 /* this */
            iload 5 /* options */
            iconst_1
            iand
            iconst_1
            if_icmpne 8
            iconst_1
            goto 9
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List int int
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder
         8: iconst_0
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List int int
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder int
         9: putfield io.netty.handler.codec.compression.FastLzFrameDecoder.isCompressed:Z
        10: .line 126
            aload 0 /* this */
            iload 5 /* options */
            bipush 16
            iand
            bipush 16
            if_icmpne 11
            iconst_1
            goto 12
      StackMap locals:
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder
        11: iconst_0
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List int int
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder int
        12: putfield io.netty.handler.codec.compression.FastLzFrameDecoder.hasChecksum:Z
        13: .line 128
            aload 0 /* this */
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.INIT_BLOCK_PARAMS:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
        end local 5 // byte options
        end local 4 // int magic
        14: .line 131
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            iconst_2
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.isCompressed:Z
            ifeq 15
            iconst_2
            goto 16
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: int int
        15: iconst_0
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: int int int
        16: iadd
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.hasChecksum:Z
            ifeq 17
            iconst_4
            goto 18
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: int int
        17: iconst_0
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: int int int
        18: iadd
            if_icmpge 20
        19: .line 132
            goto 89
        20: .line 134
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.hasChecksum:Z
            ifeq 21
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readInt:()I
            goto 22
      StackMap locals:
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder
        21: iconst_0
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder int
        22: putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentChecksum:I
        23: .line 135
            aload 0 /* this */
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readUnsignedShort:()I
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.chunkLength:I
        24: .line 136
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.isCompressed:Z
            ifeq 25
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readUnsignedShort:()I
            goto 26
      StackMap locals:
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder
        25: aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.chunkLength:I
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack: io.netty.handler.codec.compression.FastLzFrameDecoder int
        26: putfield io.netty.handler.codec.compression.FastLzFrameDecoder.originalLength:I
        27: .line 138
            aload 0 /* this */
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.DECOMPRESS_DATA:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
        28: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.chunkLength:I
            istore 6 /* chunkLength */
        start local 6 // int chunkLength
        29: .line 142
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            iload 6 /* chunkLength */
            if_icmpge 31
        30: .line 143
            goto 89
        31: .line 146
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List top top int
      StackMap stack:
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            istore 7 /* idx */
        start local 7 // int idx
        32: .line 147
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.originalLength:I
            istore 8 /* originalLength */
        start local 8 // int originalLength
        33: .line 153
            iload 8 /* originalLength */
            ifeq 38
        34: .line 154
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.alloc:()Lio/netty/buffer/ByteBufAllocator;
            iload 8 /* originalLength */
            iload 8 /* originalLength */
            invokeinterface io.netty.buffer.ByteBufAllocator.heapBuffer:(II)Lio/netty/buffer/ByteBuf;
            astore 9 /* uncompressed */
        start local 9 // io.netty.buffer.ByteBuf uncompressed
        35: .line 155
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.array:()[B
            astore 10 /* output */
        start local 10 // byte[] output
        36: .line 156
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.arrayOffset:()I
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            iadd
            istore 11 /* outputPtr */
        start local 11 // int outputPtr
        37: .line 157
            goto 41
        end local 11 // int outputPtr
        end local 10 // byte[] output
        end local 9 // io.netty.buffer.ByteBuf uncompressed
        38: .line 158
      StackMap locals: int int
      StackMap stack:
            aconst_null
            astore 9 /* uncompressed */
        start local 9 // io.netty.buffer.ByteBuf uncompressed
        39: .line 159
            getstatic io.netty.util.internal.EmptyArrays.EMPTY_BYTES:[B
            astore 10 /* output */
        start local 10 // byte[] output
        40: .line 160
            iconst_0
            istore 11 /* outputPtr */
        start local 11 // int outputPtr
        41: .line 163
      StackMap locals: io.netty.buffer.ByteBuf byte[] int
      StackMap stack:
            iconst_0
            istore 12 /* success */
        start local 12 // boolean success
        42: .line 165
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.isCompressed:Z
            ifeq 58
        43: .line 168
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.hasArray:()Z
            ifeq 47
        44: .line 169
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.array:()[B
            astore 13 /* input */
        start local 13 // byte[] input
        45: .line 170
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.arrayOffset:()I
            iload 7 /* idx */
            iadd
            istore 14 /* inputPtr */
        start local 14 // int inputPtr
        46: .line 171
            goto 50
        end local 14 // int inputPtr
        end local 13 // byte[] input
        47: .line 172
      StackMap locals: int
      StackMap stack:
            iload 6 /* chunkLength */
            newarray 8
            astore 13 /* input */
        start local 13 // byte[] input
        48: .line 173
            aload 2 /* in */
            iload 7 /* idx */
            aload 13 /* input */
            invokevirtual io.netty.buffer.ByteBuf.getBytes:(I[B)Lio/netty/buffer/ByteBuf;
            pop
        49: .line 174
            iconst_0
            istore 14 /* inputPtr */
        start local 14 // int inputPtr
        50: .line 177
      StackMap locals: byte[] int
      StackMap stack:
            aload 13 /* input */
            iload 14 /* inputPtr */
            iload 6 /* chunkLength */
        51: .line 178
            aload 10 /* output */
            iload 11 /* outputPtr */
            iload 8 /* originalLength */
        52: .line 177
            invokestatic io.netty.handler.codec.compression.FastLz.decompress:([BII[BII)I
            istore 15 /* decompressedBytes */
        start local 15 // int decompressedBytes
        53: .line 179
            iload 8 /* originalLength */
            iload 15 /* decompressedBytes */
            if_icmpeq 59
        54: .line 180
            new io.netty.handler.codec.compression.DecompressionException
            dup
        55: .line 181
            ldc "stream corrupted: originalLength(%d) and actual length(%d) mismatch"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        56: .line 182
            iload 8 /* originalLength */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            iload 15 /* decompressedBytes */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        57: .line 180
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial io.netty.handler.codec.compression.DecompressionException.<init>:(Ljava/lang/String;)V
            athrow
        end local 15 // int decompressedBytes
        end local 14 // int inputPtr
        end local 13 // byte[] input
        58: .line 185
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            iload 7 /* idx */
            aload 10 /* output */
            iload 11 /* outputPtr */
            iload 6 /* chunkLength */
            invokevirtual io.netty.buffer.ByteBuf.getBytes:(I[BII)Lio/netty/buffer/ByteBuf;
            pop
        59: .line 188
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.checksum:Ljava/util/zip/Checksum;
            astore 13 /* checksum */
        start local 13 // java.util.zip.Checksum checksum
        60: .line 189
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.hasChecksum:Z
            ifeq 69
            aload 13 /* checksum */
            ifnull 69
        61: .line 190
            aload 13 /* checksum */
            invokeinterface java.util.zip.Checksum.reset:()V
        62: .line 191
            aload 13 /* checksum */
            aload 10 /* output */
            iload 11 /* outputPtr */
            iload 8 /* originalLength */
            invokeinterface java.util.zip.Checksum.update:([BII)V
        63: .line 192
            aload 13 /* checksum */
            invokeinterface java.util.zip.Checksum.getValue:()J
            l2i
            istore 14 /* checksumResult */
        start local 14 // int checksumResult
        64: .line 193
            iload 14 /* checksumResult */
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentChecksum:I
            if_icmpeq 69
        65: .line 194
            new io.netty.handler.codec.compression.DecompressionException
            dup
        66: .line 195
            ldc "stream corrupted: mismatching checksum: %d (expected: %d)"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        67: .line 196
            iload 14 /* checksumResult */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentChecksum:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        68: .line 194
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial io.netty.handler.codec.compression.DecompressionException.<init>:(Ljava/lang/String;)V
            athrow
        end local 14 // int checksumResult
        69: .line 200
      StackMap locals: java.util.zip.Checksum
      StackMap stack:
            aload 9 /* uncompressed */
            ifnull 72
        70: .line 201
            aload 9 /* uncompressed */
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:()I
            iload 8 /* originalLength */
            iadd
            invokevirtual io.netty.buffer.ByteBuf.writerIndex:(I)Lio/netty/buffer/ByteBuf;
            pop
        71: .line 202
            aload 3 /* out */
            aload 9 /* uncompressed */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        72: .line 204
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            iload 6 /* chunkLength */
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
        73: .line 206
            aload 0 /* this */
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.INIT_BLOCK:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
        74: .line 207
            iconst_1
            istore 12 /* success */
        end local 13 // java.util.zip.Checksum checksum
        75: .line 208
            goto 80
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List top top int int int io.netty.buffer.ByteBuf byte[] int int
      StackMap stack: java.lang.Throwable
        76: astore 16
        77: .line 209
            iload 12 /* success */
            ifne 79
            aload 9 /* uncompressed */
            ifnull 79
        78: .line 210
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        79: .line 212
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List top top int int int io.netty.buffer.ByteBuf byte[] int int top top top java.lang.Throwable
      StackMap stack:
            aload 16
            athrow
        80: .line 209
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List top top int int int io.netty.buffer.ByteBuf byte[] int int
      StackMap stack:
            iload 12 /* success */
            ifne 89
            aload 9 /* uncompressed */
            ifnull 89
        81: .line 210
            aload 9 /* uncompressed */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        82: .line 213
            goto 89
        end local 12 // boolean success
        end local 11 // int outputPtr
        end local 10 // byte[] output
        end local 9 // io.netty.buffer.ByteBuf uncompressed
        end local 8 // int originalLength
        end local 7 // int idx
        end local 6 // int chunkLength
        83: .line 215
      StackMap locals: io.netty.handler.codec.compression.FastLzFrameDecoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf java.util.List
      StackMap stack:
            aload 2 /* in */
            aload 2 /* in */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
        84: .line 216
            goto 89
        85: .line 218
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
        86: .line 220
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 4 /* e */
        start local 4 // java.lang.Exception e
        87: .line 221
            aload 0 /* this */
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.CORRUPTED:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            putfield io.netty.handler.codec.compression.FastLzFrameDecoder.currentState:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
        88: .line 222
            aload 4 /* e */
            athrow
        end local 4 // java.lang.Exception e
        89: .line 224
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.util.List 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.FastLzFrameDecoder this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   90     0               this  Lio/netty/handler/codec/compression/FastLzFrameDecoder;
            0   90     1                ctx  Lio/netty/channel/ChannelHandlerContext;
            0   90     2                 in  Lio/netty/buffer/ByteBuf;
            0   90     3                out  Ljava/util/List<Ljava/lang/Object;>;
            4   14     4              magic  I
            7   14     5            options  B
           29   83     6        chunkLength  I
           32   83     7                idx  I
           33   83     8     originalLength  I
           35   38     9       uncompressed  Lio/netty/buffer/ByteBuf;
           39   83     9       uncompressed  Lio/netty/buffer/ByteBuf;
           36   38    10             output  [B
           40   83    10             output  [B
           37   38    11          outputPtr  I
           41   83    11          outputPtr  I
           42   83    12            success  Z
           45   47    13              input  [B
           48   58    13              input  [B
           46   47    14           inputPtr  I
           50   58    14           inputPtr  I
           53   58    15  decompressedBytes  I
           60   75    13           checksum  Ljava/util/zip/Checksum;
           64   69    14     checksumResult  I
           87   89     4                  e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
          42    76      76  any
           0    86      86  Class java.lang.Exception
    Exceptions:
      throws java.lang.Exception
    Signature: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Ljava/util/List<Ljava/lang/Object;>;)V
    MethodParameters:
      Name  Flags
      ctx   
      in    
      out   

  static int[] $SWITCH_TABLE$io$netty$handler$codec$compression$FastLzFrameDecoder$State();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 34
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder.$SWITCH_TABLE$io$netty$handler$codec$compression$FastLzFrameDecoder$State:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.values:()[Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.CORRUPTED:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            invokevirtual io.netty.handler.codec.compression.FastLzFrameDecoder$State.ordinal:()I
            iconst_4
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.DECOMPRESS_DATA:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            invokevirtual io.netty.handler.codec.compression.FastLzFrameDecoder$State.ordinal:()I
            iconst_3
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.INIT_BLOCK:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            invokevirtual io.netty.handler.codec.compression.FastLzFrameDecoder$State.ordinal:()I
            iconst_1
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            getstatic io.netty.handler.codec.compression.FastLzFrameDecoder$State.INIT_BLOCK_PARAMS:Lio/netty/handler/codec/compression/FastLzFrameDecoder$State;
            invokevirtual io.netty.handler.codec.compression.FastLzFrameDecoder$State.ordinal:()I
            iconst_2
            iastore
        12: goto 14
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        13: pop
      StackMap locals:
      StackMap stack:
        14: aload 0
            dup
            putstatic io.netty.handler.codec.compression.FastLzFrameDecoder.$SWITCH_TABLE$io$netty$handler$codec$compression$FastLzFrameDecoder$State:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
          11    12      13  Class java.lang.NoSuchFieldError
}
SourceFile: "FastLzFrameDecoder.java"
NestMembers:
  io.netty.handler.codec.compression.FastLzFrameDecoder$State
InnerClasses:
  private final State = io.netty.handler.codec.compression.FastLzFrameDecoder$State of io.netty.handler.codec.compression.FastLzFrameDecoder
/

io.netty/ netty-all/ 4.1.25.Final/ io/netty/handler/codec/compression/FastLzFrameDecoder.class
