io.undertow/undertow-core/2.2.3.Final : io/undertow/conduits/GzipStreamSinkConduit.class

GzipStreamSinkConduit
http://www.jboss.org/undertow-parent/undertow-core: Undertow (JBoss by Red Hat)
Apache License Version 2.0
JBoss.org Community (JBoss.org)
public class io.undertow.conduits.GzipStreamSinkConduit extends io.undertow.conduits.DeflatingStreamSinkConduit
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.undertow.conduits.GzipStreamSinkConduit
  super_class: io.undertow.conduits.DeflatingStreamSinkConduit
{
  private static final int GZIP_MAGIC;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 35615

  private static final byte[] HEADER;
    descriptor: [B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  protected java.util.zip.CRC32 crc;
    descriptor: Ljava/util/zip/CRC32;
    flags: (0x0004) ACC_PROTECTED

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 39
            bipush 10
            newarray 8
            dup
            iconst_0
         1: .line 40
            bipush 31
            bastore
            dup
            iconst_1
         2: .line 41
            bipush -117
            bastore
            dup
            iconst_2
         3: .line 42
            bipush 8
            bastore
         4: .line 39
            putstatic io.undertow.conduits.GzipStreamSinkConduit.HEADER:[B
         5: .line 50
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(io.undertow.util.ConduitFactory<org.xnio.conduits.StreamSinkConduit>, io.undertow.server.HttpServerExchange);
    descriptor: (Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
        start local 1 // io.undertow.util.ConduitFactory conduitFactory
        start local 2 // io.undertow.server.HttpServerExchange exchange
         0: .line 58
            aload 0 /* this */
            aload 1 /* conduitFactory */
            aload 2 /* exchange */
            iconst_m1
            invokespecial io.undertow.conduits.GzipStreamSinkConduit.<init>:(Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;I)V
         1: .line 59
            return
        end local 2 // io.undertow.server.HttpServerExchange exchange
        end local 1 // io.undertow.util.ConduitFactory conduitFactory
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/undertow/conduits/GzipStreamSinkConduit;
            0    2     1  conduitFactory  Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;
            0    2     2        exchange  Lio/undertow/server/HttpServerExchange;
    Signature: (Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;Lio/undertow/server/HttpServerExchange;)V
    MethodParameters:
                Name  Flags
      conduitFactory  
      exchange        

  public void <init>(io.undertow.util.ConduitFactory<org.xnio.conduits.StreamSinkConduit>, io.undertow.server.HttpServerExchange, );
    descriptor: (Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
        start local 1 // io.undertow.util.ConduitFactory conduitFactory
        start local 2 // io.undertow.server.HttpServerExchange exchange
        start local 3 // int deflateLevel
         0: .line 65
            aload 0 /* this */
            aload 1 /* conduitFactory */
            aload 2 /* exchange */
            iload 3 /* deflateLevel */
            invokestatic io.undertow.conduits.GzipStreamSinkConduit.newInstanceDeflaterPool:(I)Lio/undertow/util/ObjectPool;
            invokespecial io.undertow.conduits.GzipStreamSinkConduit.<init>:(Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;Lio/undertow/util/ObjectPool;)V
         1: .line 66
            return
        end local 3 // int deflateLevel
        end local 2 // io.undertow.server.HttpServerExchange exchange
        end local 1 // io.undertow.util.ConduitFactory conduitFactory
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/undertow/conduits/GzipStreamSinkConduit;
            0    2     1  conduitFactory  Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;
            0    2     2        exchange  Lio/undertow/server/HttpServerExchange;
            0    2     3    deflateLevel  I
    Signature: (Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;Lio/undertow/server/HttpServerExchange;I)V
    MethodParameters:
                Name  Flags
      conduitFactory  
      exchange        
      deflateLevel    

  public void <init>(io.undertow.util.ConduitFactory<org.xnio.conduits.StreamSinkConduit>, io.undertow.server.HttpServerExchange, io.undertow.util.ObjectPool);
    descriptor: (Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;Lio/undertow/util/ObjectPool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
        start local 1 // io.undertow.util.ConduitFactory conduitFactory
        start local 2 // io.undertow.server.HttpServerExchange exchange
        start local 3 // io.undertow.util.ObjectPool deflaterPool
         0: .line 72
            aload 0 /* this */
            aload 1 /* conduitFactory */
            aload 2 /* exchange */
            aload 3 /* deflaterPool */
            invokespecial io.undertow.conduits.DeflatingStreamSinkConduit.<init>:(Lio/undertow/util/ConduitFactory;Lio/undertow/server/HttpServerExchange;Lio/undertow/util/ObjectPool;)V
         1: .line 55
            aload 0 /* this */
            new java.util.zip.CRC32
            dup
            invokespecial java.util.zip.CRC32.<init>:()V
            putfield io.undertow.conduits.GzipStreamSinkConduit.crc:Ljava/util/zip/CRC32;
         2: .line 73
            aload 0 /* this */
            invokevirtual io.undertow.conduits.GzipStreamSinkConduit.writeHeader:()V
         3: .line 74
            aload 2 /* exchange */
            getstatic io.undertow.conduits.GzipStreamSinkConduit.HEADER:[B
            arraylength
            i2l
            invokestatic io.undertow.server.Connectors.updateResponseBytesSent:(Lio/undertow/server/HttpServerExchange;J)V
         4: .line 75
            return
        end local 3 // io.undertow.util.ObjectPool deflaterPool
        end local 2 // io.undertow.server.HttpServerExchange exchange
        end local 1 // io.undertow.util.ConduitFactory conduitFactory
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0            this  Lio/undertow/conduits/GzipStreamSinkConduit;
            0    5     1  conduitFactory  Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;
            0    5     2        exchange  Lio/undertow/server/HttpServerExchange;
            0    5     3    deflaterPool  Lio/undertow/util/ObjectPool;
    Signature: (Lio/undertow/util/ConduitFactory<Lorg/xnio/conduits/StreamSinkConduit;>;Lio/undertow/server/HttpServerExchange;Lio/undertow/util/ObjectPool;)V
    MethodParameters:
                Name  Flags
      conduitFactory  
      exchange        
      deflaterPool    

  private void writeHeader();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
         0: .line 78
            aload 0 /* this */
            getfield io.undertow.conduits.GzipStreamSinkConduit.currentBuffer:Lio/undertow/connector/PooledByteBuffer;
            invokeinterface io.undertow.connector.PooledByteBuffer.getBuffer:()Ljava/nio/ByteBuffer;
            getstatic io.undertow.conduits.GzipStreamSinkConduit.HEADER:[B
            invokevirtual java.nio.ByteBuffer.put:([B)Ljava/nio/ByteBuffer;
            pop
         1: .line 79
            return
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/undertow/conduits/GzipStreamSinkConduit;

  protected void preDeflate(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
        start local 1 // byte[] data
         0: .line 83
            aload 0 /* this */
            getfield io.undertow.conduits.GzipStreamSinkConduit.crc:Ljava/util/zip/CRC32;
            aload 1 /* data */
            invokevirtual java.util.zip.CRC32.update:([B)V
         1: .line 84
            return
        end local 1 // byte[] data
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/undertow/conduits/GzipStreamSinkConduit;
            0    2     1  data  [B
    MethodParameters:
      Name  Flags
      data  

  protected byte[] getTrailer();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // io.undertow.conduits.GzipStreamSinkConduit this
         0: .line 88
            bipush 8
            newarray 8
            astore 1 /* ret */
        start local 1 // byte[] ret
         1: .line 89
            aload 0 /* this */
            getfield io.undertow.conduits.GzipStreamSinkConduit.crc:Ljava/util/zip/CRC32;
            invokevirtual java.util.zip.CRC32.getValue:()J
            l2i
            istore 2 /* checksum */
        start local 2 // int checksum
         2: .line 90
            aload 0 /* this */
            getfield io.undertow.conduits.GzipStreamSinkConduit.deflater:Ljava/util/zip/Deflater;
            invokevirtual java.util.zip.Deflater.getTotalIn:()I
            istore 3 /* total */
        start local 3 // int total
         3: .line 91
            aload 1 /* ret */
            iconst_0
            iload 2 /* checksum */
            sipush 255
            iand
            i2b
            bastore
         4: .line 92
            aload 1 /* ret */
            iconst_1
            iload 2 /* checksum */
            bipush 8
            ishr
            sipush 255
            iand
            i2b
            bastore
         5: .line 93
            aload 1 /* ret */
            iconst_2
            iload 2 /* checksum */
            bipush 16
            ishr
            sipush 255
            iand
            i2b
            bastore
         6: .line 94
            aload 1 /* ret */
            iconst_3
            iload 2 /* checksum */
            bipush 24
            ishr
            sipush 255
            iand
            i2b
            bastore
         7: .line 95
            aload 1 /* ret */
            iconst_4
            iload 3 /* total */
            sipush 255
            iand
            i2b
            bastore
         8: .line 96
            aload 1 /* ret */
            iconst_5
            iload 3 /* total */
            bipush 8
            ishr
            sipush 255
            iand
            i2b
            bastore
         9: .line 97
            aload 1 /* ret */
            bipush 6
            iload 3 /* total */
            bipush 16
            ishr
            sipush 255
            iand
            i2b
            bastore
        10: .line 98
            aload 1 /* ret */
            bipush 7
            iload 3 /* total */
            bipush 24
            ishr
            sipush 255
            iand
            i2b
            bastore
        11: .line 99
            aload 1 /* ret */
            areturn
        end local 3 // int total
        end local 2 // int checksum
        end local 1 // byte[] ret
        end local 0 // io.undertow.conduits.GzipStreamSinkConduit this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Lio/undertow/conduits/GzipStreamSinkConduit;
            1   12     1       ret  [B
            2   12     2  checksum  I
            3   12     3     total  I
}
SourceFile: "GzipStreamSinkConduit.java"
/

io.undertow/ undertow-core/ 2.2.3.Final/ io/undertow/conduits/GzipStreamSinkConduit.class
