public abstract class org.eclipse.jetty.io.FillInterest
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.eclipse.jetty.io.FillInterest
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger LOG;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicReference<org.eclipse.jetty.util.Callback> _interested;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Lorg/eclipse/jetty/util/Callback;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 38
            ldc Lorg/eclipse/jetty/io/FillInterest;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 41
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            aconst_null
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:(Ljava/lang/Object;)V
            putfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
         2: .line 43
            return
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jetty/io/FillInterest;

  public void register(org.eclipse.jetty.util.Callback);
    descriptor: (Lorg/eclipse/jetty/util/Callback;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.eclipse.jetty.io.FillInterest this
        start local 1 // org.eclipse.jetty.util.Callback callback
         0: .line 55
            aload 0 /* this */
            aload 1 /* callback */
            invokevirtual org.eclipse.jetty.io.FillInterest.tryRegister:(Lorg/eclipse/jetty/util/Callback;)Z
            ifne 3
         1: .line 57
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "Read pending for {} prevented {}"
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            aload 1 /* callback */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         2: .line 58
            new java.nio.channels.ReadPendingException
            dup
            invokespecial java.nio.channels.ReadPendingException.<init>:()V
            athrow
         3: .line 60
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.eclipse.jetty.util.Callback callback
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/eclipse/jetty/io/FillInterest;
            0    4     1  callback  Lorg/eclipse/jetty/util/Callback;
    Exceptions:
      throws java.nio.channels.ReadPendingException
    MethodParameters:
          Name  Flags
      callback  

  public boolean tryRegister(org.eclipse.jetty.util.Callback);
    descriptor: (Lorg/eclipse/jetty/util/Callback;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.eclipse.jetty.io.FillInterest this
        start local 1 // org.eclipse.jetty.util.Callback callback
         0: .line 72
            aload 1 /* callback */
            ifnonnull 2
         1: .line 73
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         2: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            aload 1 /* callback */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifne 4
         3: .line 76
            iconst_0
            ireturn
         4: .line 78
      StackMap locals:
      StackMap stack:
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            invokeinterface org.slf4j.Logger.isDebugEnabled:()Z
            ifeq 6
         5: .line 79
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "interested {}"
            aload 0 /* this */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         6: .line 83
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.io.FillInterest.needsFillInterest:()V
         7: .line 84
            goto 10
         8: .line 85
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 2 /* e */
        start local 2 // java.lang.Throwable e
         9: .line 87
            aload 0 /* this */
            aload 2 /* e */
            invokevirtual org.eclipse.jetty.io.FillInterest.onFail:(Ljava/lang/Throwable;)Z
            pop
        end local 2 // java.lang.Throwable e
        10: .line 90
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // org.eclipse.jetty.util.Callback callback
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Lorg/eclipse/jetty/io/FillInterest;
            0   11     1  callback  Lorg/eclipse/jetty/util/Callback;
            9   10     2         e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           6     7       8  Class java.lang.Throwable
    MethodParameters:
          Name  Flags
      callback  

  public boolean fillable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 100
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            invokeinterface org.slf4j.Logger.isDebugEnabled:()Z
            ifeq 2
         1: .line 101
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "fillable {}"
            aload 0 /* this */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.Callback
            astore 1 /* callback */
        start local 1 // org.eclipse.jetty.util.Callback callback
         3: .line 103
            aload 1 /* callback */
            ifnull 6
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            aload 1 /* callback */
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 6
         4: .line 105
            aload 1 /* callback */
            invokeinterface org.eclipse.jetty.util.Callback.succeeded:()V
         5: .line 106
            iconst_1
            ireturn
         6: .line 108
      StackMap locals: org.eclipse.jetty.util.Callback
      StackMap stack:
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            invokeinterface org.slf4j.Logger.isDebugEnabled:()Z
            ifeq 8
         7: .line 109
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "{} lost race {}"
            aload 0 /* this */
            aload 1 /* callback */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         8: .line 110
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // org.eclipse.jetty.util.Callback callback
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/eclipse/jetty/io/FillInterest;
            3    9     1  callback  Lorg/eclipse/jetty/util/Callback;

  public boolean isInterested();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 118
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/eclipse/jetty/io/FillInterest;

  public org.eclipse.jetty.util.thread.Invocable$InvocationType getCallbackInvocationType();
    descriptor: ()Lorg/eclipse/jetty/util/thread/Invocable$InvocationType;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 123
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.Callback
            astore 1 /* callback */
        start local 1 // org.eclipse.jetty.util.Callback callback
         1: .line 124
            aload 1 /* callback */
            invokestatic org.eclipse.jetty.util.thread.Invocable.getInvocationType:(Ljava/lang/Object;)Lorg/eclipse/jetty/util/thread/Invocable$InvocationType;
            areturn
        end local 1 // org.eclipse.jetty.util.Callback callback
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/eclipse/jetty/io/FillInterest;
            1    2     1  callback  Lorg/eclipse/jetty/util/Callback;

  public boolean onFail(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.eclipse.jetty.io.FillInterest this
        start local 1 // java.lang.Throwable cause
         0: .line 135
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            invokeinterface org.slf4j.Logger.isDebugEnabled:()Z
            ifeq 2
         1: .line 136
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "onFail {}"
            aload 0 /* this */
            aload 1 /* cause */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         2: .line 137
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.Callback
            astore 2 /* callback */
        start local 2 // org.eclipse.jetty.util.Callback callback
         3: .line 138
            aload 2 /* callback */
            ifnull 6
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            aload 2 /* callback */
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 6
         4: .line 140
            aload 2 /* callback */
            aload 1 /* cause */
            invokeinterface org.eclipse.jetty.util.Callback.failed:(Ljava/lang/Throwable;)V
         5: .line 141
            iconst_1
            ireturn
         6: .line 143
      StackMap locals: org.eclipse.jetty.util.Callback
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // org.eclipse.jetty.util.Callback callback
        end local 1 // java.lang.Throwable cause
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/eclipse/jetty/io/FillInterest;
            0    7     1     cause  Ljava/lang/Throwable;
            3    7     2  callback  Lorg/eclipse/jetty/util/Callback;
    MethodParameters:
       Name  Flags
      cause  

  public void onClose();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 148
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            invokeinterface org.slf4j.Logger.isDebugEnabled:()Z
            ifeq 2
         1: .line 149
            getstatic org.eclipse.jetty.io.FillInterest.LOG:Lorg/slf4j/Logger;
            ldc "onClose {}"
            aload 0 /* this */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.Callback
            astore 1 /* callback */
        start local 1 // org.eclipse.jetty.util.Callback callback
         3: .line 151
            aload 1 /* callback */
            ifnull 5
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            aload 1 /* callback */
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 5
         4: .line 152
            aload 1 /* callback */
            new java.nio.channels.ClosedChannelException
            dup
            invokespecial java.nio.channels.ClosedChannelException.<init>:()V
            invokeinterface org.eclipse.jetty.util.Callback.failed:(Ljava/lang/Throwable;)V
         5: .line 153
      StackMap locals: org.eclipse.jetty.util.Callback
      StackMap stack:
            return
        end local 1 // org.eclipse.jetty.util.Callback callback
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/eclipse/jetty/io/FillInterest;
            3    6     1  callback  Lorg/eclipse/jetty/util/Callback;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 158
            ldc "FillInterest@%x{%s}"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/io/FillInterest;

  public java.lang.String toStateString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.FillInterest this
         0: .line 163
            aload 0 /* this */
            getfield org.eclipse.jetty.io.FillInterest._interested:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            ifnonnull 1
            ldc "-"
            goto 2
      StackMap locals:
      StackMap stack:
         1: ldc "FI"
      StackMap locals:
      StackMap stack: java.lang.String
         2: areturn
        end local 0 // org.eclipse.jetty.io.FillInterest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jetty/io/FillInterest;

  protected abstract void needsFillInterest();
    descriptor: ()V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
}
SourceFile: "FillInterest.java"
InnerClasses:
  public final InvocationType = org.eclipse.jetty.util.thread.Invocable$InvocationType of org.eclipse.jetty.util.thread.Invocable