https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.io.compress.DeflateCompressor implements org.apache.cassandra.io.compress.ICompressor
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.io.compress.DeflateCompressor
  super_class: java.lang.Object
{
  public static final org.apache.cassandra.io.compress.DeflateCompressor instance;
    descriptor: Lorg/apache/cassandra/io/compress/DeflateCompressor;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private static final io.netty.util.concurrent.FastThreadLocal<byte[]> threadLocalScratchBuffer;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<[B>;

  private final io.netty.util.concurrent.FastThreadLocal<java.util.zip.Deflater> deflater;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<Ljava/util/zip/Deflater;>;

  private final io.netty.util.concurrent.FastThreadLocal<java.util.zip.Inflater> inflater;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<Ljava/util/zip/Inflater;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 32
            ldc Lorg/apache/cassandra/io/compress/DeflateCompressor;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.io.compress.DeflateCompressor.$assertionsDisabled:Z
         3: .line 34
            new org.apache.cassandra.io.compress.DeflateCompressor
            dup
            invokespecial org.apache.cassandra.io.compress.DeflateCompressor.<init>:()V
            putstatic org.apache.cassandra.io.compress.DeflateCompressor.instance:Lorg/apache/cassandra/io/compress/DeflateCompressor;
         4: .line 36
            new org.apache.cassandra.io.compress.DeflateCompressor$1
            dup
            invokespecial org.apache.cassandra.io.compress.DeflateCompressor$1.<init>:()V
            putstatic org.apache.cassandra.io.compress.DeflateCompressor.threadLocalScratchBuffer:Lio/netty/util/concurrent/FastThreadLocal;
         5: .line 43
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static byte[] getThreadLocalScratchBuffer();
    descriptor: ()[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 47
            getstatic org.apache.cassandra.io.compress.DeflateCompressor.threadLocalScratchBuffer:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast byte[]
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static org.apache.cassandra.io.compress.DeflateCompressor create(java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/util/Map;)Lorg/apache/cassandra/io/compress/DeflateCompressor;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Map compressionOptions
         0: .line 56
            getstatic org.apache.cassandra.io.compress.DeflateCompressor.instance:Lorg/apache/cassandra/io/compress/DeflateCompressor;
            areturn
        end local 0 // java.util.Map compressionOptions
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    1     0  compressionOptions  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)Lorg/apache/cassandra/io/compress/DeflateCompressor;
    MethodParameters:
                    Name  Flags
      compressionOptions  

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
         0: .line 59
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 61
            aload 0 /* this */
            new org.apache.cassandra.io.compress.DeflateCompressor$2
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.io.compress.DeflateCompressor$2.<init>:(Lorg/apache/cassandra/io/compress/DeflateCompressor;)V
            putfield org.apache.cassandra.io.compress.DeflateCompressor.deflater:Lio/netty/util/concurrent/FastThreadLocal;
         2: .line 69
            aload 0 /* this */
            new org.apache.cassandra.io.compress.DeflateCompressor$3
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.io.compress.DeflateCompressor$3.<init>:(Lorg/apache/cassandra/io/compress/DeflateCompressor;)V
            putfield org.apache.cassandra.io.compress.DeflateCompressor.inflater:Lio/netty/util/concurrent/FastThreadLocal;
         3: .line 77
            return
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/cassandra/io/compress/DeflateCompressor;

  public java.util.Set<java.lang.String> supportedOptions();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
         0: .line 81
            invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
            areturn
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public int initialCompressedBufferLength(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // int sourceLen
         0: .line 87
            iload 1 /* sourceLen */
            iload 1 /* sourceLen */
            bipush 12
            ishr
            iadd
            iload 1 /* sourceLen */
            bipush 14
            ishr
            iadd
            iload 1 /* sourceLen */
            bipush 25
            ishr
            iadd
            bipush 13
            iadd
            ireturn
        end local 1 // int sourceLen
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    1     1  sourceLen  I
    MethodParameters:
           Name  Flags
      sourceLen  

  public void compress(java.nio.ByteBuffer, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // java.nio.ByteBuffer input
        start local 2 // java.nio.ByteBuffer output
         0: .line 92
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 7
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 7
         1: .line 94
            aload 0 /* this */
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.array:()[B
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
         2: .line 95
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.array:()[B
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.remaining:()I
         3: .line 94
            invokevirtual org.apache.cassandra.io.compress.DeflateCompressor.compressArray:([BII[BII)I
            istore 3 /* length */
        start local 3 // int length
         4: .line 96
            aload 1 /* input */
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.limit:()I
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
         5: .line 97
            aload 2 /* output */
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 3 /* length */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        end local 3 // int length
         6: .line 98
            goto 8
         7: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* input */
            aload 2 /* output */
            invokevirtual org.apache.cassandra.io.compress.DeflateCompressor.compressBuffer:(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
         8: .line 101
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.nio.ByteBuffer output
        end local 1 // java.nio.ByteBuffer input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    9     1   input  Ljava/nio/ByteBuffer;
            0    9     2  output  Ljava/nio/ByteBuffer;
            4    6     3  length  I
    MethodParameters:
        Name  Flags
      input   
      output  

  public int compressArray(byte[], int, int, byte[], int, int);
    descriptor: ([BII[BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=7
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLength
        start local 4 // byte[] output
        start local 5 // int outputOffset
        start local 6 // int maxOutputLength
         0: .line 105
            aload 0 /* this */
            getfield org.apache.cassandra.io.compress.DeflateCompressor.deflater:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.zip.Deflater
            astore 7 /* def */
        start local 7 // java.util.zip.Deflater def
         1: .line 106
            aload 7 /* def */
            invokevirtual java.util.zip.Deflater.reset:()V
         2: .line 107
            aload 7 /* def */
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLength */
            invokevirtual java.util.zip.Deflater.setInput:([BII)V
         3: .line 108
            aload 7 /* def */
            invokevirtual java.util.zip.Deflater.finish:()V
         4: .line 109
            aload 7 /* def */
            invokevirtual java.util.zip.Deflater.needsInput:()Z
            ifeq 6
         5: .line 110
            iconst_0
            ireturn
         6: .line 112
      StackMap locals: java.util.zip.Deflater
      StackMap stack:
            aload 7 /* def */
            aload 4 /* output */
            iload 5 /* outputOffset */
            iload 6 /* maxOutputLength */
            invokevirtual java.util.zip.Deflater.deflate:([BII)I
            istore 8 /* len */
        start local 8 // int len
         7: .line 113
            getstatic org.apache.cassandra.io.compress.DeflateCompressor.$assertionsDisabled:Z
            ifne 8
            aload 7 /* def */
            invokevirtual java.util.zip.Deflater.finished:()Z
            ifne 8
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         8: .line 114
      StackMap locals: int
      StackMap stack:
            iload 8 /* len */
            ireturn
        end local 8 // int len
        end local 7 // java.util.zip.Deflater def
        end local 6 // int maxOutputLength
        end local 5 // int outputOffset
        end local 4 // byte[] output
        end local 3 // int inputLength
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    9     0             this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    9     1            input  [B
            0    9     2      inputOffset  I
            0    9     3      inputLength  I
            0    9     4           output  [B
            0    9     5     outputOffset  I
            0    9     6  maxOutputLength  I
            1    9     7              def  Ljava/util/zip/Deflater;
            7    9     8              len  I
    MethodParameters:
                 Name  Flags
      input            
      inputOffset      
      inputLength      
      output           
      outputOffset     
      maxOutputLength  

  public void compressBuffer(java.nio.ByteBuffer, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=8, args_size=3
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // java.nio.ByteBuffer input
        start local 2 // java.nio.ByteBuffer output
         0: .line 119
            aload 0 /* this */
            getfield org.apache.cassandra.io.compress.DeflateCompressor.deflater:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.zip.Deflater
            astore 3 /* def */
        start local 3 // java.util.zip.Deflater def
         1: .line 120
            aload 3 /* def */
            invokevirtual java.util.zip.Deflater.reset:()V
         2: .line 122
            invokestatic org.apache.cassandra.io.compress.DeflateCompressor.getThreadLocalScratchBuffer:()[B
            astore 4 /* buffer */
        start local 4 // byte[] buffer
         3: .line 124
            aload 4 /* buffer */
            arraylength
            iconst_2
            idiv
            istore 5 /* chunkLen */
        start local 5 // int chunkLen
         4: .line 125
            goto 11
         5: .line 127
      StackMap locals: java.util.zip.Deflater byte[] int
      StackMap stack:
            aload 1 /* input */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* chunkLen */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
         6: .line 128
            aload 3 /* def */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Deflater.setInput:([BII)V
         7: .line 129
            goto 10
         8: .line 131
      StackMap locals:
      StackMap stack:
            aload 3 /* def */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Deflater.deflate:([BII)I
            istore 6 /* len */
        start local 6 // int len
         9: .line 132
            aload 2 /* output */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 6 /* len */
            invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
            pop
        end local 6 // int len
        10: .line 129
      StackMap locals:
      StackMap stack:
            aload 3 /* def */
            invokevirtual java.util.zip.Deflater.needsInput:()Z
            ifeq 8
        11: .line 125
      StackMap locals:
      StackMap stack:
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            iload 5 /* chunkLen */
            if_icmpgt 5
        12: .line 135
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 6 /* inputLength */
        start local 6 // int inputLength
        13: .line 136
            aload 1 /* input */
            aload 4 /* buffer */
            iconst_0
            iload 6 /* inputLength */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
        14: .line 137
            aload 3 /* def */
            aload 4 /* buffer */
            iconst_0
            iload 6 /* inputLength */
            invokevirtual java.util.zip.Deflater.setInput:([BII)V
        15: .line 138
            aload 3 /* def */
            invokevirtual java.util.zip.Deflater.finish:()V
        16: .line 139
            goto 19
        17: .line 141
      StackMap locals: int
      StackMap stack:
            aload 3 /* def */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Deflater.deflate:([BII)I
            istore 7 /* len */
        start local 7 // int len
        18: .line 142
            aload 2 /* output */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 7 /* len */
            invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
            pop
        end local 7 // int len
        19: .line 139
      StackMap locals:
      StackMap stack:
            aload 3 /* def */
            invokevirtual java.util.zip.Deflater.finished:()Z
            ifeq 17
        20: .line 144
            return
        end local 6 // int inputLength
        end local 5 // int chunkLen
        end local 4 // byte[] buffer
        end local 3 // java.util.zip.Deflater def
        end local 2 // java.nio.ByteBuffer output
        end local 1 // java.nio.ByteBuffer input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   21     0         this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0   21     1        input  Ljava/nio/ByteBuffer;
            0   21     2       output  Ljava/nio/ByteBuffer;
            1   21     3          def  Ljava/util/zip/Deflater;
            3   21     4       buffer  [B
            4   21     5     chunkLen  I
            9   10     6          len  I
           13   21     6  inputLength  I
           18   19     7          len  I
    MethodParameters:
        Name  Flags
      input   
      output  

  public void uncompress(java.nio.ByteBuffer, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // java.nio.ByteBuffer input
        start local 2 // java.nio.ByteBuffer output
         0: .line 149
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 7
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 7
         1: .line 151
            aload 0 /* this */
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.array:()[B
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
         2: .line 152
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.array:()[B
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.remaining:()I
         3: .line 151
            invokevirtual org.apache.cassandra.io.compress.DeflateCompressor.uncompress:([BII[BII)I
            istore 3 /* length */
        start local 3 // int length
         4: .line 153
            aload 1 /* input */
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.limit:()I
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
         5: .line 154
            aload 2 /* output */
            aload 2 /* output */
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 3 /* length */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        end local 3 // int length
         6: .line 155
            goto 8
         7: .line 157
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* input */
            aload 2 /* output */
            invokevirtual org.apache.cassandra.io.compress.DeflateCompressor.uncompressBuffer:(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
         8: .line 158
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.nio.ByteBuffer output
        end local 1 // java.nio.ByteBuffer input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    9     1   input  Ljava/nio/ByteBuffer;
            0    9     2  output  Ljava/nio/ByteBuffer;
            4    6     3  length  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   
      output  

  public void uncompressBuffer(java.nio.ByteBuffer, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=8, args_size=3
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // java.nio.ByteBuffer input
        start local 2 // java.nio.ByteBuffer output
         0: .line 164
            aload 0 /* this */
            getfield org.apache.cassandra.io.compress.DeflateCompressor.inflater:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.zip.Inflater
            astore 3 /* inf */
        start local 3 // java.util.zip.Inflater inf
         1: .line 165
            aload 3 /* inf */
            invokevirtual java.util.zip.Inflater.reset:()V
         2: .line 167
            invokestatic org.apache.cassandra.io.compress.DeflateCompressor.getThreadLocalScratchBuffer:()[B
            astore 4 /* buffer */
        start local 4 // byte[] buffer
         3: .line 169
            aload 4 /* buffer */
            arraylength
            iconst_2
            idiv
            istore 5 /* chunkLen */
        start local 5 // int chunkLen
         4: .line 170
            goto 11
         5: .line 172
      StackMap locals: java.util.zip.Inflater byte[] int
      StackMap stack:
            aload 1 /* input */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* chunkLen */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
         6: .line 173
            aload 3 /* inf */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Inflater.setInput:([BII)V
         7: .line 174
            goto 10
         8: .line 176
      StackMap locals:
      StackMap stack:
            aload 3 /* inf */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Inflater.inflate:([BII)I
            istore 6 /* len */
        start local 6 // int len
         9: .line 177
            aload 2 /* output */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 6 /* len */
            invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
            pop
        end local 6 // int len
        10: .line 174
      StackMap locals:
      StackMap stack:
            aload 3 /* inf */
            invokevirtual java.util.zip.Inflater.needsInput:()Z
            ifeq 8
        11: .line 170
      StackMap locals:
      StackMap stack:
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            iload 5 /* chunkLen */
            if_icmpgt 5
        12: .line 180
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 6 /* inputLength */
        start local 6 // int inputLength
        13: .line 181
            aload 1 /* input */
            aload 4 /* buffer */
            iconst_0
            iload 6 /* inputLength */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
        14: .line 182
            aload 3 /* inf */
            aload 4 /* buffer */
            iconst_0
            iload 6 /* inputLength */
            invokevirtual java.util.zip.Inflater.setInput:([BII)V
        15: .line 183
            goto 18
        16: .line 185
      StackMap locals: int
      StackMap stack:
            aload 3 /* inf */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 5 /* chunkLen */
            invokevirtual java.util.zip.Inflater.inflate:([BII)I
            istore 7 /* len */
        start local 7 // int len
        17: .line 186
            aload 2 /* output */
            aload 4 /* buffer */
            iload 5 /* chunkLen */
            iload 7 /* len */
            invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
            pop
        end local 7 // int len
        18: .line 183
      StackMap locals:
      StackMap stack:
            aload 3 /* inf */
            invokevirtual java.util.zip.Inflater.needsInput:()Z
            ifeq 16
        end local 6 // int inputLength
        end local 5 // int chunkLen
        end local 4 // byte[] buffer
        end local 3 // java.util.zip.Inflater inf
        19: .line 188
            goto 22
        20: .line 189
      StackMap locals: org.apache.cassandra.io.compress.DeflateCompressor java.nio.ByteBuffer java.nio.ByteBuffer
      StackMap stack: java.util.zip.DataFormatException
            astore 3 /* e */
        start local 3 // java.util.zip.DataFormatException e
        21: .line 191
            new java.io.IOException
            dup
            aload 3 /* e */
            invokespecial java.io.IOException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.util.zip.DataFormatException e
        22: .line 193
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.nio.ByteBuffer output
        end local 1 // java.nio.ByteBuffer input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   23     0         this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0   23     1        input  Ljava/nio/ByteBuffer;
            0   23     2       output  Ljava/nio/ByteBuffer;
            1   19     3          inf  Ljava/util/zip/Inflater;
            3   19     4       buffer  [B
            4   19     5     chunkLen  I
            9   10     6          len  I
           13   19     6  inputLength  I
           17   18     7          len  I
           21   22     3            e  Ljava/util/zip/DataFormatException;
      Exception table:
        from    to  target  type
           0    19      20  Class java.util.zip.DataFormatException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   
      output  

  public int uncompress(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=6, args_size=6
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLength
        start local 4 // byte[] output
        start local 5 // int outputOffset
         0: .line 197
            aload 0 /* this */
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLength */
            aload 4 /* output */
            iload 5 /* outputOffset */
            aload 4 /* output */
            arraylength
            iload 5 /* outputOffset */
            isub
            invokevirtual org.apache.cassandra.io.compress.DeflateCompressor.uncompress:([BII[BII)I
            ireturn
        end local 5 // int outputOffset
        end local 4 // byte[] output
        end local 3 // int inputLength
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    1     1         input  [B
            0    1     2   inputOffset  I
            0    1     3   inputLength  I
            0    1     4        output  [B
            0    1     5  outputOffset  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
              Name  Flags
      input         
      inputOffset   
      inputLength   
      output        
      outputOffset  

  public int uncompress(byte[], int, int, byte[], int, int);
    descriptor: ([BII[BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=7
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLength
        start local 4 // byte[] output
        start local 5 // int outputOffset
        start local 6 // int maxOutputLength
         0: .line 202
            aload 0 /* this */
            getfield org.apache.cassandra.io.compress.DeflateCompressor.inflater:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.zip.Inflater
            astore 7 /* inf */
        start local 7 // java.util.zip.Inflater inf
         1: .line 203
            aload 7 /* inf */
            invokevirtual java.util.zip.Inflater.reset:()V
         2: .line 204
            aload 7 /* inf */
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLength */
            invokevirtual java.util.zip.Inflater.setInput:([BII)V
         3: .line 205
            aload 7 /* inf */
            invokevirtual java.util.zip.Inflater.needsInput:()Z
            ifeq 5
         4: .line 206
            iconst_0
            ireturn
         5: .line 211
      StackMap locals: java.util.zip.Inflater
      StackMap stack:
            aload 7 /* inf */
            aload 4 /* output */
            iload 5 /* outputOffset */
            iload 6 /* maxOutputLength */
            invokevirtual java.util.zip.Inflater.inflate:([BII)I
         6: ireturn
         7: .line 213
      StackMap locals:
      StackMap stack: java.util.zip.DataFormatException
            astore 8 /* e */
        start local 8 // java.util.zip.DataFormatException e
         8: .line 215
            new java.io.IOException
            dup
            aload 8 /* e */
            invokespecial java.io.IOException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 8 // java.util.zip.DataFormatException e
        end local 7 // java.util.zip.Inflater inf
        end local 6 // int maxOutputLength
        end local 5 // int outputOffset
        end local 4 // byte[] output
        end local 3 // int inputLength
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    9     0             this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    9     1            input  [B
            0    9     2      inputOffset  I
            0    9     3      inputLength  I
            0    9     4           output  [B
            0    9     5     outputOffset  I
            0    9     6  maxOutputLength  I
            1    9     7              inf  Ljava/util/zip/Inflater;
            8    9     8                e  Ljava/util/zip/DataFormatException;
      Exception table:
        from    to  target  type
           5     6       7  Class java.util.zip.DataFormatException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                 Name  Flags
      input            
      inputOffset      
      inputLength      
      output           
      outputOffset     
      maxOutputLength  

  public boolean supports(org.apache.cassandra.io.compress.BufferType);
    descriptor: (Lorg/apache/cassandra/io/compress/BufferType;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
        start local 1 // org.apache.cassandra.io.compress.BufferType bufferType
         0: .line 221
            iconst_1
            ireturn
        end local 1 // org.apache.cassandra.io.compress.BufferType bufferType
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
            0    1     1  bufferType  Lorg/apache/cassandra/io/compress/BufferType;
    MethodParameters:
            Name  Flags
      bufferType  

  public org.apache.cassandra.io.compress.BufferType preferredBufferType();
    descriptor: ()Lorg/apache/cassandra/io/compress/BufferType;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
         0: .line 227
            getstatic org.apache.cassandra.io.compress.BufferType.ON_HEAP:Lorg/apache/cassandra/io/compress/BufferType;
            areturn
        end local 0 // org.apache.cassandra.io.compress.DeflateCompressor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/compress/DeflateCompressor;
}
SourceFile: "DeflateCompressor.java"
NestMembers:
  org.apache.cassandra.io.compress.DeflateCompressor$1  org.apache.cassandra.io.compress.DeflateCompressor$2  org.apache.cassandra.io.compress.DeflateCompressor$3
InnerClasses:
  org.apache.cassandra.io.compress.DeflateCompressor$1
  org.apache.cassandra.io.compress.DeflateCompressor$2
  org.apache.cassandra.io.compress.DeflateCompressor$3