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 abstract class io.netty.util.concurrent.AbstractScheduledEventExecutor extends io.netty.util.concurrent.AbstractEventExecutor
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.util.concurrent.AbstractScheduledEventExecutor
  super_class: io.netty.util.concurrent.AbstractEventExecutor
{
  private static final java.util.Comparator<io.netty.util.concurrent.ScheduledFutureTask<?>> SCHEDULED_FUTURE_TASK_COMPARATOR;
    descriptor: Ljava/util/Comparator;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Comparator<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;

  io.netty.util.internal.PriorityQueue<io.netty.util.concurrent.ScheduledFutureTask<?>> scheduledTaskQueue;
    descriptor: Lio/netty/util/internal/PriorityQueue;
    flags: (0x0000) 
    Signature: Lio/netty/util/internal/PriorityQueue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;

  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 31
            ldc Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            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 io.netty.util.concurrent.AbstractScheduledEventExecutor.$assertionsDisabled:Z
         3: .line 34
            new io.netty.util.concurrent.AbstractScheduledEventExecutor$1
            dup
            invokespecial io.netty.util.concurrent.AbstractScheduledEventExecutor$1.<init>:()V
         4: .line 33
            putstatic io.netty.util.concurrent.AbstractScheduledEventExecutor.SCHEDULED_FUTURE_TASK_COMPARATOR:Ljava/util/Comparator;
         5: .line 39
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 43
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.AbstractEventExecutor.<init>:()V
         1: .line 44
            return
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;

  protected void <init>(io.netty.util.concurrent.EventExecutorGroup);
    descriptor: (Lio/netty/util/concurrent/EventExecutorGroup;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // io.netty.util.concurrent.EventExecutorGroup parent
         0: .line 47
            aload 0 /* this */
            aload 1 /* parent */
            invokespecial io.netty.util.concurrent.AbstractEventExecutor.<init>:(Lio/netty/util/concurrent/EventExecutorGroup;)V
         1: .line 48
            return
        end local 1 // io.netty.util.concurrent.EventExecutorGroup parent
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    2     1  parent  Lio/netty/util/concurrent/EventExecutorGroup;
    MethodParameters:
        Name  Flags
      parent  

  protected static long nanoTime();
    descriptor: ()J
    flags: (0x000c) ACC_PROTECTED, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 51
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.nanoTime:()J
            lreturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  io.netty.util.internal.PriorityQueue<io.netty.util.concurrent.ScheduledFutureTask<?>> scheduledTaskQueue();
    descriptor: ()Lio/netty/util/internal/PriorityQueue;
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 55
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            ifnonnull 5
         1: .line 56
            aload 0 /* this */
            new io.netty.util.internal.DefaultPriorityQueue
            dup
         2: .line 57
            getstatic io.netty.util.concurrent.AbstractScheduledEventExecutor.SCHEDULED_FUTURE_TASK_COMPARATOR:Ljava/util/Comparator;
         3: .line 59
            bipush 11
            invokespecial io.netty.util.internal.DefaultPriorityQueue.<init>:(Ljava/util/Comparator;I)V
         4: .line 56
            putfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
         5: .line 61
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            areturn
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
    Signature: ()Lio/netty/util/internal/PriorityQueue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;

  private static boolean isNullOrEmpty(java.util.Queue<io.netty.util.concurrent.ScheduledFutureTask<?>>);
    descriptor: (Ljava/util/Queue;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Queue queue
         0: .line 65
            aload 0 /* queue */
            ifnull 1
            aload 0 /* queue */
            invokeinterface java.util.Queue.isEmpty:()Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // java.util.Queue queue
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0  queue  Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
    Signature: (Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;)Z
    MethodParameters:
       Name  Flags
      queue  

  protected void cancelScheduledTasks();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=7, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 74
            getstatic io.netty.util.concurrent.AbstractScheduledEventExecutor.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.inEventLoop:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            astore 1 /* scheduledTaskQueue */
        start local 1 // io.netty.util.internal.PriorityQueue scheduledTaskQueue
         2: .line 76
            aload 1 /* scheduledTaskQueue */
            invokestatic io.netty.util.concurrent.AbstractScheduledEventExecutor.isNullOrEmpty:(Ljava/util/Queue;)Z
            ifeq 4
         3: .line 77
            return
         4: .line 81
      StackMap locals: io.netty.util.internal.PriorityQueue
      StackMap stack:
            aload 1 /* scheduledTaskQueue */
            aload 1 /* scheduledTaskQueue */
            invokeinterface io.netty.util.internal.PriorityQueue.size:()I
            anewarray io.netty.util.concurrent.ScheduledFutureTask
            invokeinterface io.netty.util.internal.PriorityQueue.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast io.netty.util.concurrent.ScheduledFutureTask[]
         5: .line 80
            astore 2 /* scheduledTasks */
        start local 2 // io.netty.util.concurrent.ScheduledFutureTask[] scheduledTasks
         6: .line 83
            aload 2 /* scheduledTasks */
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 10
      StackMap locals: io.netty.util.concurrent.AbstractScheduledEventExecutor io.netty.util.internal.PriorityQueue io.netty.util.concurrent.ScheduledFutureTask[] top int int io.netty.util.concurrent.ScheduledFutureTask[]
      StackMap stack:
         7: aload 6
            iload 4
            aaload
            astore 3 /* task */
        start local 3 // io.netty.util.concurrent.ScheduledFutureTask task
         8: .line 84
            aload 3 /* task */
            iconst_0
            invokevirtual io.netty.util.concurrent.ScheduledFutureTask.cancelWithoutRemove:(Z)Z
            pop
        end local 3 // io.netty.util.concurrent.ScheduledFutureTask task
         9: .line 83
            iinc 4 1
      StackMap locals:
      StackMap stack:
        10: iload 4
            iload 5
            if_icmplt 7
        11: .line 87
            aload 1 /* scheduledTaskQueue */
            invokeinterface io.netty.util.internal.PriorityQueue.clearIgnoringIndexes:()V
        12: .line 88
            return
        end local 2 // io.netty.util.concurrent.ScheduledFutureTask[] scheduledTasks
        end local 1 // io.netty.util.internal.PriorityQueue scheduledTaskQueue
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   13     0                this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            2   13     1  scheduledTaskQueue  Lio/netty/util/internal/PriorityQueue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
            6   13     2      scheduledTasks  [Lio/netty/util/concurrent/ScheduledFutureTask;
            8    9     3                task  Lio/netty/util/concurrent/ScheduledFutureTask<*>;

  protected final java.lang.Runnable pollScheduledTask();
    descriptor: ()Ljava/lang/Runnable;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 94
            aload 0 /* this */
            invokestatic io.netty.util.concurrent.AbstractScheduledEventExecutor.nanoTime:()J
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.pollScheduledTask:(J)Ljava/lang/Runnable;
            areturn
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;

  protected final java.lang.Runnable pollScheduledTask(long);
    descriptor: (J)Ljava/lang/Runnable;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // long nanoTime
         0: .line 102
            getstatic io.netty.util.concurrent.AbstractScheduledEventExecutor.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.inEventLoop:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 104
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            astore 3 /* scheduledTaskQueue */
        start local 3 // java.util.Queue scheduledTaskQueue
         2: .line 105
            aload 3 /* scheduledTaskQueue */
            ifnonnull 3
            aconst_null
            goto 4
      StackMap locals: java.util.Queue
      StackMap stack:
         3: aload 3 /* scheduledTaskQueue */
            invokeinterface java.util.Queue.peek:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.ScheduledFutureTask
      StackMap locals:
      StackMap stack: io.netty.util.concurrent.ScheduledFutureTask
         4: astore 4 /* scheduledTask */
        start local 4 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
         5: .line 106
            aload 4 /* scheduledTask */
            ifnonnull 7
         6: .line 107
            aconst_null
            areturn
         7: .line 110
      StackMap locals: io.netty.util.concurrent.ScheduledFutureTask
      StackMap stack:
            aload 4 /* scheduledTask */
            invokevirtual io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:()J
            lload 1 /* nanoTime */
            lcmp
            ifgt 10
         8: .line 111
            aload 3 /* scheduledTaskQueue */
            invokeinterface java.util.Queue.remove:()Ljava/lang/Object;
            pop
         9: .line 112
            aload 4 /* scheduledTask */
            areturn
        10: .line 114
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 4 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
        end local 3 // java.util.Queue scheduledTaskQueue
        end local 1 // long nanoTime
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   11     0                this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0   11     1            nanoTime  J
            2   11     3  scheduledTaskQueue  Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
            5   11     4       scheduledTask  Lio/netty/util/concurrent/ScheduledFutureTask<*>;
    MethodParameters:
          Name  Flags
      nanoTime  

  protected final long nextScheduledTaskNano();
    descriptor: ()J
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=6, locals=3, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 121
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            astore 1 /* scheduledTaskQueue */
        start local 1 // java.util.Queue scheduledTaskQueue
         1: .line 122
            aload 1 /* scheduledTaskQueue */
            ifnonnull 2
            aconst_null
            goto 3
      StackMap locals: java.util.Queue
      StackMap stack:
         2: aload 1 /* scheduledTaskQueue */
            invokeinterface java.util.Queue.peek:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.ScheduledFutureTask
      StackMap locals:
      StackMap stack: io.netty.util.concurrent.ScheduledFutureTask
         3: astore 2 /* scheduledTask */
        start local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
         4: .line 123
            aload 2 /* scheduledTask */
            ifnonnull 6
         5: .line 124
            ldc -1
            lreturn
         6: .line 126
      StackMap locals: io.netty.util.concurrent.ScheduledFutureTask
      StackMap stack:
            lconst_0
            aload 2 /* scheduledTask */
            invokevirtual io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:()J
            invokestatic io.netty.util.concurrent.AbstractScheduledEventExecutor.nanoTime:()J
            lsub
            invokestatic java.lang.Math.max:(JJ)J
            lreturn
        end local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
        end local 1 // java.util.Queue scheduledTaskQueue
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    7     0                this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            1    7     1  scheduledTaskQueue  Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
            4    7     2       scheduledTask  Lio/netty/util/concurrent/ScheduledFutureTask<*>;

  final io.netty.util.concurrent.ScheduledFutureTask<?> peekScheduledTask();
    descriptor: ()Lio/netty/util/concurrent/ScheduledFutureTask;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 130
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            astore 1 /* scheduledTaskQueue */
        start local 1 // java.util.Queue scheduledTaskQueue
         1: .line 131
            aload 1 /* scheduledTaskQueue */
            ifnonnull 3
         2: .line 132
            aconst_null
            areturn
         3: .line 134
      StackMap locals: java.util.Queue
      StackMap stack:
            aload 1 /* scheduledTaskQueue */
            invokeinterface java.util.Queue.peek:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.ScheduledFutureTask
            areturn
        end local 1 // java.util.Queue scheduledTaskQueue
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            1    4     1  scheduledTaskQueue  Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
    Signature: ()Lio/netty/util/concurrent/ScheduledFutureTask<*>;

  protected final boolean hasScheduledTasks();
    descriptor: ()Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
         0: .line 141
            aload 0 /* this */
            getfield io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:Lio/netty/util/internal/PriorityQueue;
            astore 1 /* scheduledTaskQueue */
        start local 1 // java.util.Queue scheduledTaskQueue
         1: .line 142
            aload 1 /* scheduledTaskQueue */
            ifnonnull 2
            aconst_null
            goto 3
      StackMap locals: java.util.Queue
      StackMap stack:
         2: aload 1 /* scheduledTaskQueue */
            invokeinterface java.util.Queue.peek:()Ljava/lang/Object;
            checkcast io.netty.util.concurrent.ScheduledFutureTask
      StackMap locals:
      StackMap stack: io.netty.util.concurrent.ScheduledFutureTask
         3: astore 2 /* scheduledTask */
        start local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
         4: .line 143
            aload 2 /* scheduledTask */
            ifnull 5
            aload 2 /* scheduledTask */
            invokevirtual io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:()J
            invokestatic io.netty.util.concurrent.AbstractScheduledEventExecutor.nanoTime:()J
            lcmp
            ifgt 5
            iconst_1
            ireturn
      StackMap locals: io.netty.util.concurrent.ScheduledFutureTask
      StackMap stack:
         5: iconst_0
            ireturn
        end local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
        end local 1 // java.util.Queue scheduledTaskQueue
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    6     0                this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            1    6     1  scheduledTaskQueue  Ljava/util/Queue<Lio/netty/util/concurrent/ScheduledFutureTask<*>;>;
            4    6     2       scheduledTask  Lio/netty/util/concurrent/ScheduledFutureTask<*>;

  public io.netty.util.concurrent.ScheduledFuture<?> schedule(java.lang.Runnable, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=5, args_size=4
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // java.lang.Runnable command
        start local 2 // long delay
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 148
            aload 1 /* command */
            ldc "command"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 149
            aload 4 /* unit */
            ldc "unit"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 150
            lload 2 /* delay */
            lconst_0
            lcmp
            ifge 4
         3: .line 151
            lconst_0
            lstore 2 /* delay */
         4: .line 153
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 2 /* delay */
            aload 4 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
         5: .line 155
            aload 0 /* this */
            new io.netty.util.concurrent.ScheduledFutureTask
            dup
         6: .line 156
            aload 0 /* this */
            aload 1 /* command */
            aconst_null
            aload 4 /* unit */
            lload 2 /* delay */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:(J)J
            invokespecial io.netty.util.concurrent.ScheduledFutureTask.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Ljava/lang/Runnable;Ljava/lang/Object;J)V
         7: .line 155
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Lio/netty/util/concurrent/ScheduledFutureTask;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
        end local 4 // java.util.concurrent.TimeUnit unit
        end local 2 // long delay
        end local 1 // java.lang.Runnable command
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    8     1  command  Ljava/lang/Runnable;
            0    8     2    delay  J
            0    8     4     unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
         Name  Flags
      command  
      delay    
      unit     

  public <V> io.netty.util.concurrent.ScheduledFuture<V> schedule(java.util.concurrent.Callable<V>, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/util/concurrent/Callable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=5, args_size=4
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // java.util.concurrent.Callable callable
        start local 2 // long delay
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 161
            aload 1 /* callable */
            ldc "callable"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 162
            aload 4 /* unit */
            ldc "unit"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 163
            lload 2 /* delay */
            lconst_0
            lcmp
            ifge 4
         3: .line 164
            lconst_0
            lstore 2 /* delay */
         4: .line 166
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 2 /* delay */
            aload 4 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
         5: .line 168
            aload 0 /* this */
            new io.netty.util.concurrent.ScheduledFutureTask
            dup
         6: .line 169
            aload 0 /* this */
            aload 1 /* callable */
            aload 4 /* unit */
            lload 2 /* delay */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:(J)J
            invokespecial io.netty.util.concurrent.ScheduledFutureTask.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Ljava/util/concurrent/Callable;J)V
         7: .line 168
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Lio/netty/util/concurrent/ScheduledFutureTask;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
        end local 4 // java.util.concurrent.TimeUnit unit
        end local 2 // long delay
        end local 1 // java.util.concurrent.Callable callable
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    8     1  callable  Ljava/util/concurrent/Callable<TV;>;
            0    8     2     delay  J
            0    8     4      unit  Ljava/util/concurrent/TimeUnit;
    Signature: <V:Ljava/lang/Object;>(Ljava/util/concurrent/Callable<TV;>;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture<TV;>;
    MethodParameters:
          Name  Flags
      callable  
      delay     
      unit      

  public io.netty.util.concurrent.ScheduledFuture<?> scheduleAtFixedRate(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=7, args_size=5
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // java.lang.Runnable command
        start local 2 // long initialDelay
        start local 4 // long period
        start local 6 // java.util.concurrent.TimeUnit unit
         0: .line 174
            aload 1 /* command */
            ldc "command"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 175
            aload 6 /* unit */
            ldc "unit"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 176
            lload 2 /* initialDelay */
            lconst_0
            lcmp
            ifge 6
         3: .line 177
            new java.lang.IllegalArgumentException
            dup
         4: .line 178
            ldc "initialDelay: %d (expected: >= 0)"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 2 /* initialDelay */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         5: .line 177
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 180
      StackMap locals:
      StackMap stack:
            lload 4 /* period */
            lconst_0
            lcmp
            ifgt 10
         7: .line 181
            new java.lang.IllegalArgumentException
            dup
         8: .line 182
            ldc "period: %d (expected: > 0)"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 4 /* period */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         9: .line 181
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 184
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 2 /* initialDelay */
            aload 6 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
        11: .line 185
            aload 0 /* this */
            lload 4 /* period */
            aload 6 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
        12: .line 187
            aload 0 /* this */
            new io.netty.util.concurrent.ScheduledFutureTask
            dup
        13: .line 188
            aload 0 /* this */
            aload 1 /* command */
            aconst_null
            invokestatic java.util.concurrent.Executors.callable:(Ljava/lang/Runnable;Ljava/lang/Object;)Ljava/util/concurrent/Callable;
        14: .line 189
            aload 6 /* unit */
            lload 2 /* initialDelay */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:(J)J
            aload 6 /* unit */
            lload 4 /* period */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            invokespecial io.netty.util.concurrent.ScheduledFutureTask.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Ljava/util/concurrent/Callable;JJ)V
        15: .line 187
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Lio/netty/util/concurrent/ScheduledFutureTask;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
        end local 6 // java.util.concurrent.TimeUnit unit
        end local 4 // long period
        end local 2 // long initialDelay
        end local 1 // java.lang.Runnable command
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0   16     1       command  Ljava/lang/Runnable;
            0   16     2  initialDelay  J
            0   16     4        period  J
            0   16     6          unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
              Name  Flags
      command       
      initialDelay  
      period        
      unit          

  public io.netty.util.concurrent.ScheduledFuture<?> scheduleWithFixedDelay(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=7, args_size=5
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // java.lang.Runnable command
        start local 2 // long initialDelay
        start local 4 // long delay
        start local 6 // java.util.concurrent.TimeUnit unit
         0: .line 194
            aload 1 /* command */
            ldc "command"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 195
            aload 6 /* unit */
            ldc "unit"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 196
            lload 2 /* initialDelay */
            lconst_0
            lcmp
            ifge 6
         3: .line 197
            new java.lang.IllegalArgumentException
            dup
         4: .line 198
            ldc "initialDelay: %d (expected: >= 0)"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 2 /* initialDelay */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         5: .line 197
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 200
      StackMap locals:
      StackMap stack:
            lload 4 /* delay */
            lconst_0
            lcmp
            ifgt 10
         7: .line 201
            new java.lang.IllegalArgumentException
            dup
         8: .line 202
            ldc "delay: %d (expected: > 0)"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 4 /* delay */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         9: .line 201
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 205
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 2 /* initialDelay */
            aload 6 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
        11: .line 206
            aload 0 /* this */
            lload 4 /* delay */
            aload 6 /* unit */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.validateScheduled:(JLjava/util/concurrent/TimeUnit;)V
        12: .line 208
            aload 0 /* this */
            new io.netty.util.concurrent.ScheduledFutureTask
            dup
        13: .line 209
            aload 0 /* this */
            aload 1 /* command */
            aconst_null
            invokestatic java.util.concurrent.Executors.callable:(Ljava/lang/Runnable;Ljava/lang/Object;)Ljava/util/concurrent/Callable;
        14: .line 210
            aload 6 /* unit */
            lload 2 /* initialDelay */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:(J)J
            aload 6 /* unit */
            lload 4 /* delay */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            lneg
            invokespecial io.netty.util.concurrent.ScheduledFutureTask.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Ljava/util/concurrent/Callable;JJ)V
        15: .line 208
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Lio/netty/util/concurrent/ScheduledFutureTask;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
        end local 6 // java.util.concurrent.TimeUnit unit
        end local 4 // long delay
        end local 2 // long initialDelay
        end local 1 // java.lang.Runnable command
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0   16     1       command  Ljava/lang/Runnable;
            0   16     2  initialDelay  J
            0   16     4         delay  J
            0   16     6          unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
              Name  Flags
      command       
      initialDelay  
      delay         
      unit          

  protected void validateScheduled(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=0, locals=4, args_size=3
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // long amount
        start local 3 // java.util.concurrent.TimeUnit unit
         0: .line 218
            return
        end local 3 // java.util.concurrent.TimeUnit unit
        end local 1 // long amount
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    1     1  amount  J
            0    1     3    unit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
        Name  Flags
      amount  
      unit    

  <V> io.netty.util.concurrent.ScheduledFuture<V> schedule(io.netty.util.concurrent.ScheduledFutureTask<V>);
    descriptor: (Lio/netty/util/concurrent/ScheduledFutureTask;)Lio/netty/util/concurrent/ScheduledFuture;
    flags: (0x0000) 
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // io.netty.util.concurrent.ScheduledFutureTask task
         0: .line 221
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.inEventLoop:()Z
            ifeq 3
         1: .line 222
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:()Lio/netty/util/internal/PriorityQueue;
            aload 1 /* task */
            invokeinterface io.netty.util.internal.PriorityQueue.add:(Ljava/lang/Object;)Z
            pop
         2: .line 223
            goto 4
         3: .line 224
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new io.netty.util.concurrent.AbstractScheduledEventExecutor$2
            dup
            aload 0 /* this */
            aload 1 /* task */
            invokespecial io.netty.util.concurrent.AbstractScheduledEventExecutor$2.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Lio/netty/util/concurrent/ScheduledFutureTask;)V
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.execute:(Ljava/lang/Runnable;)V
         4: .line 232
      StackMap locals:
      StackMap stack:
            aload 1 /* task */
            areturn
        end local 1 // io.netty.util.concurrent.ScheduledFutureTask task
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    5     1  task  Lio/netty/util/concurrent/ScheduledFutureTask<TV;>;
    Signature: <V:Ljava/lang/Object;>(Lio/netty/util/concurrent/ScheduledFutureTask<TV;>;)Lio/netty/util/concurrent/ScheduledFuture<TV;>;
    MethodParameters:
      Name  Flags
      task  final

  final void removeScheduled(io.netty.util.concurrent.ScheduledFutureTask<?>);
    descriptor: (Lio/netty/util/concurrent/ScheduledFutureTask;)V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
        start local 1 // io.netty.util.concurrent.ScheduledFutureTask task
         0: .line 236
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.inEventLoop:()Z
            ifeq 3
         1: .line 237
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduledTaskQueue:()Lio/netty/util/internal/PriorityQueue;
            aload 1 /* task */
            invokeinterface io.netty.util.internal.PriorityQueue.removeTyped:(Ljava/lang/Object;)Z
            pop
         2: .line 238
            goto 4
         3: .line 239
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new io.netty.util.concurrent.AbstractScheduledEventExecutor$3
            dup
            aload 0 /* this */
            aload 1 /* task */
            invokespecial io.netty.util.concurrent.AbstractScheduledEventExecutor$3.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Lio/netty/util/concurrent/ScheduledFutureTask;)V
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.execute:(Ljava/lang/Runnable;)V
         4: .line 246
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.util.concurrent.ScheduledFutureTask task
        end local 0 // io.netty.util.concurrent.AbstractScheduledEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/util/concurrent/AbstractScheduledEventExecutor;
            0    5     1  task  Lio/netty/util/concurrent/ScheduledFutureTask<*>;
    Signature: (Lio/netty/util/concurrent/ScheduledFutureTask<*>;)V
    MethodParameters:
      Name  Flags
      task  final

  public java.util.concurrent.ScheduledFuture schedule(java.util.concurrent.Callable, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/util/concurrent/Callable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=5, locals=5, args_size=4
         0: .line 1
            aload 0
            aload 1
            checkcast java.util.concurrent.Callable
            lload 2
            aload 4
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Ljava/util/concurrent/Callable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.concurrent.ScheduledFuture schedule(java.lang.Runnable, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=5, locals=5, args_size=4
         0: .line 1
            aload 0
            aload 1
            lload 2
            aload 4
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.concurrent.ScheduledFuture scheduleAtFixedRate(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=7, locals=7, args_size=5
         0: .line 1
            aload 0
            aload 1
            lload 2
            lload 4
            aload 6
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduleAtFixedRate:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.concurrent.ScheduledFuture scheduleWithFixedDelay(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=7, locals=7, args_size=5
         0: .line 1
            aload 0
            aload 1
            lload 2
            lload 4
            aload 6
            invokevirtual io.netty.util.concurrent.AbstractScheduledEventExecutor.scheduleWithFixedDelay:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "AbstractScheduledEventExecutor.java"
NestMembers:
  io.netty.util.concurrent.AbstractScheduledEventExecutor$1  io.netty.util.concurrent.AbstractScheduledEventExecutor$2  io.netty.util.concurrent.AbstractScheduledEventExecutor$3
InnerClasses:
  io.netty.util.concurrent.AbstractScheduledEventExecutor$1
  io.netty.util.concurrent.AbstractScheduledEventExecutor$2
  io.netty.util.concurrent.AbstractScheduledEventExecutor$3