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) 
public final class io.netty.channel.CoalescingBufferQueue extends io.netty.channel.AbstractCoalescingBufferQueue
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.channel.CoalescingBufferQueue
  super_class: io.netty.channel.AbstractCoalescingBufferQueue
{
  private final io.netty.channel.Channel channel;
    descriptor: Lio/netty/channel/Channel;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.netty.channel.Channel);
    descriptor: (Lio/netty/channel/Channel;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // io.netty.channel.Channel channel
         0: .line 40
            aload 0 /* this */
            aload 1 /* channel */
            iconst_4
            invokespecial io.netty.channel.CoalescingBufferQueue.<init>:(Lio/netty/channel/Channel;I)V
         1: .line 41
            return
        end local 1 // io.netty.channel.Channel channel
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/netty/channel/CoalescingBufferQueue;
            0    2     1  channel  Lio/netty/channel/Channel;
    MethodParameters:
         Name  Flags
      channel  

  public void <init>(io.netty.channel.Channel, int);
    descriptor: (Lio/netty/channel/Channel;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // io.netty.channel.Channel channel
        start local 2 // int initSize
         0: .line 44
            aload 0 /* this */
            aload 1 /* channel */
            iload 2 /* initSize */
            iconst_0
            invokespecial io.netty.channel.CoalescingBufferQueue.<init>:(Lio/netty/channel/Channel;IZ)V
         1: .line 45
            return
        end local 2 // int initSize
        end local 1 // io.netty.channel.Channel channel
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/netty/channel/CoalescingBufferQueue;
            0    2     1   channel  Lio/netty/channel/Channel;
            0    2     2  initSize  I
    MethodParameters:
          Name  Flags
      channel   
      initSize  

  public void <init>(io.netty.channel.Channel, int, boolean);
    descriptor: (Lio/netty/channel/Channel;IZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // io.netty.channel.Channel channel
        start local 2 // int initSize
        start local 3 // boolean updateWritability
         0: .line 48
            aload 0 /* this */
            iload 3 /* updateWritability */
            ifeq 1
            aload 1 /* channel */
            goto 2
      StackMap locals:
      StackMap stack: uninitialized-this
         1: aconst_null
      StackMap locals: uninitialized-this io.netty.channel.Channel int int
      StackMap stack: uninitialized-this io.netty.channel.Channel
         2: iload 2 /* initSize */
            invokespecial io.netty.channel.AbstractCoalescingBufferQueue.<init>:(Lio/netty/channel/Channel;I)V
         3: .line 49
            aload 0 /* this */
            aload 1 /* channel */
            ldc "channel"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.netty.channel.Channel
            putfield io.netty.channel.CoalescingBufferQueue.channel:Lio/netty/channel/Channel;
         4: .line 50
            return
        end local 3 // boolean updateWritability
        end local 2 // int initSize
        end local 1 // io.netty.channel.Channel channel
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    5     0               this  Lio/netty/channel/CoalescingBufferQueue;
            0    5     1            channel  Lio/netty/channel/Channel;
            0    5     2           initSize  I
            0    5     3  updateWritability  Z
    MethodParameters:
                   Name  Flags
      channel            
      initSize           
      updateWritability  

  public io.netty.buffer.ByteBuf remove(int, io.netty.channel.ChannelPromise);
    descriptor: (ILio/netty/channel/ChannelPromise;)Lio/netty/buffer/ByteBuf;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // int bytes
        start local 2 // io.netty.channel.ChannelPromise aggregatePromise
         0: .line 63
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.channel.CoalescingBufferQueue.channel:Lio/netty/channel/Channel;
            invokeinterface io.netty.channel.Channel.alloc:()Lio/netty/buffer/ByteBufAllocator;
            iload 1 /* bytes */
            aload 2 /* aggregatePromise */
            invokevirtual io.netty.channel.CoalescingBufferQueue.remove:(Lio/netty/buffer/ByteBufAllocator;ILio/netty/channel/ChannelPromise;)Lio/netty/buffer/ByteBuf;
            areturn
        end local 2 // io.netty.channel.ChannelPromise aggregatePromise
        end local 1 // int bytes
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    1     0              this  Lio/netty/channel/CoalescingBufferQueue;
            0    1     1             bytes  I
            0    1     2  aggregatePromise  Lio/netty/channel/ChannelPromise;
    MethodParameters:
                  Name  Flags
      bytes             
      aggregatePromise  

  public void releaseAndFailAll(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // java.lang.Throwable cause
         0: .line 70
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.channel.CoalescingBufferQueue.channel:Lio/netty/channel/Channel;
            aload 1 /* cause */
            invokevirtual io.netty.channel.CoalescingBufferQueue.releaseAndFailAll:(Lio/netty/channel/ChannelOutboundInvoker;Ljava/lang/Throwable;)V
         1: .line 71
            return
        end local 1 // java.lang.Throwable cause
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lio/netty/channel/CoalescingBufferQueue;
            0    2     1  cause  Ljava/lang/Throwable;
    MethodParameters:
       Name  Flags
      cause  

  protected io.netty.buffer.ByteBuf compose(io.netty.buffer.ByteBufAllocator, io.netty.buffer.ByteBuf, io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBufAllocator;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)Lio/netty/buffer/ByteBuf;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // io.netty.channel.CoalescingBufferQueue this
        start local 1 // io.netty.buffer.ByteBufAllocator alloc
        start local 2 // io.netty.buffer.ByteBuf cumulation
        start local 3 // io.netty.buffer.ByteBuf next
         0: .line 75
            aload 2 /* cumulation */
            instanceof io.netty.buffer.CompositeByteBuf
            ifeq 4
         1: .line 76
            aload 2 /* cumulation */
            checkcast io.netty.buffer.CompositeByteBuf
            astore 4 /* composite */
        start local 4 // io.netty.buffer.CompositeByteBuf composite
         2: .line 77
            aload 4 /* composite */
            iconst_1
            aload 3 /* next */
            invokevirtual io.netty.buffer.CompositeByteBuf.addComponent:(ZLio/netty/buffer/ByteBuf;)Lio/netty/buffer/CompositeByteBuf;
            pop
         3: .line 78
            aload 4 /* composite */
            areturn
        end local 4 // io.netty.buffer.CompositeByteBuf composite
         4: .line 80
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* alloc */
            aload 2 /* cumulation */
            aload 3 /* next */
            invokevirtual io.netty.channel.CoalescingBufferQueue.composeIntoComposite:(Lio/netty/buffer/ByteBufAllocator;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)Lio/netty/buffer/ByteBuf;
            areturn
        end local 3 // io.netty.buffer.ByteBuf next
        end local 2 // io.netty.buffer.ByteBuf cumulation
        end local 1 // io.netty.buffer.ByteBufAllocator alloc
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lio/netty/channel/CoalescingBufferQueue;
            0    5     1       alloc  Lio/netty/buffer/ByteBufAllocator;
            0    5     2  cumulation  Lio/netty/buffer/ByteBuf;
            0    5     3        next  Lio/netty/buffer/ByteBuf;
            2    4     4   composite  Lio/netty/buffer/CompositeByteBuf;
    MethodParameters:
            Name  Flags
      alloc       
      cumulation  
      next        

  protected io.netty.buffer.ByteBuf removeEmptyValue();
    descriptor: ()Lio/netty/buffer/ByteBuf;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.CoalescingBufferQueue this
         0: .line 85
            getstatic io.netty.buffer.Unpooled.EMPTY_BUFFER:Lio/netty/buffer/ByteBuf;
            areturn
        end local 0 // io.netty.channel.CoalescingBufferQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/CoalescingBufferQueue;
}
SourceFile: "CoalescingBufferQueue.java"