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) 
final class io.netty.channel.epoll.NativeDatagramPacketArray implements io.netty.channel.ChannelOutboundBuffer$MessageProcessor
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.channel.epoll.NativeDatagramPacketArray
  super_class: java.lang.Object
{
  private static final io.netty.util.concurrent.FastThreadLocal<io.netty.channel.epoll.NativeDatagramPacketArray> ARRAY;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<Lio/netty/channel/epoll/NativeDatagramPacketArray;>;

  private final io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket[] packets;
    descriptor: [Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 36
            new io.netty.channel.epoll.NativeDatagramPacketArray$1
            dup
            invokespecial io.netty.channel.epoll.NativeDatagramPacketArray$1.<init>:()V
         1: .line 35
            putstatic io.netty.channel.epoll.NativeDatagramPacketArray.ARRAY:Lio/netty/util/concurrent/FastThreadLocal;
         2: .line 50
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
         0: .line 56
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 53
            aload 0 /* this */
            getstatic io.netty.channel.unix.Limits.UIO_MAX_IOV:I
            anewarray io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket
            putfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
         2: .line 57
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         3: goto 6
         4: .line 58
      StackMap locals: io.netty.channel.epoll.NativeDatagramPacketArray int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            iload 1 /* i */
            new io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket
            dup
            invokespecial io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket.<init>:()V
            aastore
         5: .line 57
            iinc 1 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 1 /* i */
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            arraylength
            if_icmplt 4
        end local 1 // int i
         7: .line 60
            return
        end local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/netty/channel/epoll/NativeDatagramPacketArray;
            3    7     1     i  I

  boolean add(io.netty.channel.socket.DatagramPacket);
    descriptor: (Lio/netty/channel/socket/DatagramPacket;)Z
    flags: (0x0000) 
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
        start local 1 // io.netty.channel.socket.DatagramPacket packet
         0: .line 67
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            arraylength
            if_icmpne 2
         1: .line 68
            iconst_0
            ireturn
         2: .line 70
      StackMap locals:
      StackMap stack:
            aload 1 /* packet */
            invokevirtual io.netty.channel.socket.DatagramPacket.content:()Ljava/lang/Object;
            checkcast io.netty.buffer.ByteBuf
            astore 2 /* content */
        start local 2 // io.netty.buffer.ByteBuf content
         3: .line 71
            aload 2 /* content */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            istore 3 /* len */
        start local 3 // int len
         4: .line 72
            iload 3 /* len */
            ifne 6
         5: .line 73
            iconst_1
            ireturn
         6: .line 75
      StackMap locals: io.netty.buffer.ByteBuf int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
            aaload
            astore 4 /* p */
        start local 4 // io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket p
         7: .line 76
            aload 1 /* packet */
            invokevirtual io.netty.channel.socket.DatagramPacket.recipient:()Ljava/net/SocketAddress;
            checkcast java.net.InetSocketAddress
            astore 5 /* recipient */
        start local 5 // java.net.InetSocketAddress recipient
         8: .line 77
            aload 4 /* p */
            aload 2 /* content */
            aload 5 /* recipient */
            invokevirtual io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket.init:(Lio/netty/buffer/ByteBuf;Ljava/net/InetSocketAddress;)Z
            ifne 10
         9: .line 78
            iconst_0
            ireturn
        10: .line 81
      StackMap locals: io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket java.net.InetSocketAddress
      StackMap stack:
            aload 0 /* this */
            dup
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
            iconst_1
            iadd
            putfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
        11: .line 82
            iconst_1
            ireturn
        end local 5 // java.net.InetSocketAddress recipient
        end local 4 // io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket p
        end local 3 // int len
        end local 2 // io.netty.buffer.ByteBuf content
        end local 1 // io.netty.channel.socket.DatagramPacket packet
        end local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0       this  Lio/netty/channel/epoll/NativeDatagramPacketArray;
            0   12     1     packet  Lio/netty/channel/socket/DatagramPacket;
            3   12     2    content  Lio/netty/buffer/ByteBuf;
            4   12     3        len  I
            7   12     4          p  Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            8   12     5  recipient  Ljava/net/InetSocketAddress;
    MethodParameters:
        Name  Flags
      packet  

  public boolean processMessage(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
        start local 1 // java.lang.Object msg
         0: .line 87
            aload 1 /* msg */
            instanceof io.netty.channel.socket.DatagramPacket
            ifeq 1
            aload 0 /* this */
            aload 1 /* msg */
            checkcast io.netty.channel.socket.DatagramPacket
            invokevirtual io.netty.channel.epoll.NativeDatagramPacketArray.add:(Lio/netty/channel/socket/DatagramPacket;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object msg
        end local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/epoll/NativeDatagramPacketArray;
            0    2     1   msg  Ljava/lang/Object;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      msg   

  int count();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
         0: .line 94
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
            ireturn
        end local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/epoll/NativeDatagramPacketArray;

  io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket[] packets();
    descriptor: ()[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
         0: .line 101
            aload 0 /* this */
            getfield io.netty.channel.epoll.NativeDatagramPacketArray.packets:[Lio/netty/channel/epoll/NativeDatagramPacketArray$NativeDatagramPacket;
            areturn
        end local 0 // io.netty.channel.epoll.NativeDatagramPacketArray this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/epoll/NativeDatagramPacketArray;

  static io.netty.channel.epoll.NativeDatagramPacketArray getInstance(io.netty.channel.ChannelOutboundBuffer);
    descriptor: (Lio/netty/channel/ChannelOutboundBuffer;)Lio/netty/channel/epoll/NativeDatagramPacketArray;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.channel.ChannelOutboundBuffer buffer
         0: .line 109
            getstatic io.netty.channel.epoll.NativeDatagramPacketArray.ARRAY:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast io.netty.channel.epoll.NativeDatagramPacketArray
            astore 1 /* array */
        start local 1 // io.netty.channel.epoll.NativeDatagramPacketArray array
         1: .line 110
            aload 1 /* array */
            iconst_0
            putfield io.netty.channel.epoll.NativeDatagramPacketArray.count:I
         2: .line 111
            aload 0 /* buffer */
            aload 1 /* array */
            invokevirtual io.netty.channel.ChannelOutboundBuffer.forEachFlushedMessage:(Lio/netty/channel/ChannelOutboundBuffer$MessageProcessor;)V
         3: .line 112
            aload 1 /* array */
            areturn
        end local 1 // io.netty.channel.epoll.NativeDatagramPacketArray array
        end local 0 // io.netty.channel.ChannelOutboundBuffer buffer
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0  buffer  Lio/netty/channel/ChannelOutboundBuffer;
            1    4     1   array  Lio/netty/channel/epoll/NativeDatagramPacketArray;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
        Name  Flags
      buffer  
}
SourceFile: "NativeDatagramPacketArray.java"
NestMembers:
  io.netty.channel.epoll.NativeDatagramPacketArray$1  io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket
InnerClasses:
  public abstract MessageProcessor = io.netty.channel.ChannelOutboundBuffer$MessageProcessor of io.netty.channel.ChannelOutboundBuffer
  io.netty.channel.epoll.NativeDatagramPacketArray$1
  final NativeDatagramPacket = io.netty.channel.epoll.NativeDatagramPacketArray$NativeDatagramPacket of io.netty.channel.epoll.NativeDatagramPacketArray