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.util.concurrent.GlobalEventExecutor extends io.netty.util.concurrent.AbstractScheduledEventExecutor
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.util.concurrent.GlobalEventExecutor
  super_class: io.netty.util.concurrent.AbstractScheduledEventExecutor
{
  private static final io.netty.util.internal.logging.InternalLogger logger;
    descriptor: Lio/netty/util/internal/logging/InternalLogger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final long SCHEDULE_QUIET_PERIOD_INTERVAL;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final io.netty.util.concurrent.GlobalEventExecutor INSTANCE;
    descriptor: Lio/netty/util/concurrent/GlobalEventExecutor;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  final java.util.concurrent.BlockingQueue<java.lang.Runnable> taskQueue;
    descriptor: Ljava/util/concurrent/BlockingQueue;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/BlockingQueue<Ljava/lang/Runnable;>;

  final io.netty.util.concurrent.ScheduledFutureTask<java.lang.Void> quietPeriodTask;
    descriptor: Lio/netty/util/concurrent/ScheduledFutureTask;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/netty/util/concurrent/ScheduledFutureTask<Ljava/lang/Void;>;

  final java.util.concurrent.ThreadFactory threadFactory;
    descriptor: Ljava/util/concurrent/ThreadFactory;
    flags: (0x0010) ACC_FINAL

  private final io.netty.util.concurrent.GlobalEventExecutor$TaskRunner taskRunner;
    descriptor: Lio/netty/util/concurrent/GlobalEventExecutor$TaskRunner;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicBoolean started;
    descriptor: Ljava/util/concurrent/atomic/AtomicBoolean;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  volatile java.lang.Thread thread;
    descriptor: Ljava/lang/Thread;
    flags: (0x0040) ACC_VOLATILE

  private final io.netty.util.concurrent.Future<?> terminationFuture;
    descriptor: Lio/netty/util/concurrent/Future;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/util/concurrent/Future<*>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 39
            ldc Lio/netty/util/concurrent/GlobalEventExecutor;
            invokestatic io.netty.util.internal.logging.InternalLoggerFactory.getInstance:(Ljava/lang/Class;)Lio/netty/util/internal/logging/InternalLogger;
            putstatic io.netty.util.concurrent.GlobalEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
         1: .line 41
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
            lconst_1
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            putstatic io.netty.util.concurrent.GlobalEventExecutor.SCHEDULE_QUIET_PERIOD_INTERVAL:J
         2: .line 43
            new io.netty.util.concurrent.GlobalEventExecutor
            dup
            invokespecial io.netty.util.concurrent.GlobalEventExecutor.<init>:()V
            putstatic io.netty.util.concurrent.GlobalEventExecutor.INSTANCE:Lio/netty/util/concurrent/GlobalEventExecutor;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=9, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 66
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.AbstractScheduledEventExecutor.<init>:()V
         1: .line 45
            aload 0 /* this */
            new java.util.concurrent.LinkedBlockingQueue
            dup
            invokespecial java.util.concurrent.LinkedBlockingQueue.<init>:()V
            putfield io.netty.util.concurrent.GlobalEventExecutor.taskQueue:Ljava/util/concurrent/BlockingQueue;
         2: .line 46
            aload 0 /* this */
            new io.netty.util.concurrent.ScheduledFutureTask
            dup
         3: .line 47
            aload 0 /* this */
            new io.netty.util.concurrent.GlobalEventExecutor$1
            dup
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.GlobalEventExecutor$1.<init>:(Lio/netty/util/concurrent/GlobalEventExecutor;)V
         4: .line 52
            aconst_null
         5: .line 47
            invokestatic java.util.concurrent.Executors.callable:(Ljava/lang/Runnable;Ljava/lang/Object;)Ljava/util/concurrent/Callable;
         6: .line 52
            getstatic io.netty.util.concurrent.GlobalEventExecutor.SCHEDULE_QUIET_PERIOD_INTERVAL:J
            invokestatic io.netty.util.concurrent.ScheduledFutureTask.deadlineNanos:(J)J
            getstatic io.netty.util.concurrent.GlobalEventExecutor.SCHEDULE_QUIET_PERIOD_INTERVAL:J
            lneg
         7: .line 46
            invokespecial io.netty.util.concurrent.ScheduledFutureTask.<init>:(Lio/netty/util/concurrent/AbstractScheduledEventExecutor;Ljava/util/concurrent/Callable;JJ)V
            putfield io.netty.util.concurrent.GlobalEventExecutor.quietPeriodTask:Lio/netty/util/concurrent/ScheduledFutureTask;
         8: .line 58
            aload 0 /* this */
         9: .line 59
            new io.netty.util.concurrent.DefaultThreadFactory
            dup
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic io.netty.util.concurrent.DefaultThreadFactory.toPoolName:(Ljava/lang/Class;)Ljava/lang/String;
            iconst_0
            iconst_5
            aconst_null
            invokespecial io.netty.util.concurrent.DefaultThreadFactory.<init>:(Ljava/lang/String;ZILjava/lang/ThreadGroup;)V
            putfield io.netty.util.concurrent.GlobalEventExecutor.threadFactory:Ljava/util/concurrent/ThreadFactory;
        10: .line 60
            aload 0 /* this */
            new io.netty.util.concurrent.GlobalEventExecutor$TaskRunner
            dup
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.<init>:(Lio/netty/util/concurrent/GlobalEventExecutor;)V
            putfield io.netty.util.concurrent.GlobalEventExecutor.taskRunner:Lio/netty/util/concurrent/GlobalEventExecutor$TaskRunner;
        11: .line 61
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicBoolean
            dup
            invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:()V
            putfield io.netty.util.concurrent.GlobalEventExecutor.started:Ljava/util/concurrent/atomic/AtomicBoolean;
        12: .line 64
            aload 0 /* this */
            new io.netty.util.concurrent.FailedFuture
            dup
            aload 0 /* this */
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            invokespecial io.netty.util.concurrent.FailedFuture.<init>:(Lio/netty/util/concurrent/EventExecutor;Ljava/lang/Throwable;)V
            putfield io.netty.util.concurrent.GlobalEventExecutor.terminationFuture:Lio/netty/util/concurrent/Future;
        13: .line 67
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.scheduledTaskQueue:()Lio/netty/util/internal/PriorityQueue;
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.quietPeriodTask:Lio/netty/util/concurrent/ScheduledFutureTask;
            invokeinterface io.netty.util.internal.PriorityQueue.add:(Ljava/lang/Object;)Z
            pop
        14: .line 68
            return
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;

  java.lang.Runnable takeTask();
    descriptor: ()Ljava/lang/Runnable;
    flags: (0x0000) 
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 76
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.taskQueue:Ljava/util/concurrent/BlockingQueue;
            astore 1 /* taskQueue */
        start local 1 // java.util.concurrent.BlockingQueue taskQueue
         1: .line 78
      StackMap locals: java.util.concurrent.BlockingQueue
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.peekScheduledTask:()Lio/netty/util/concurrent/ScheduledFutureTask;
            astore 2 /* scheduledTask */
        start local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
         2: .line 79
            aload 2 /* scheduledTask */
            ifnonnull 8
         3: .line 80
            aconst_null
            astore 3 /* task */
        start local 3 // java.lang.Runnable task
         4: .line 82
            aload 1 /* taskQueue */
            invokeinterface java.util.concurrent.BlockingQueue.take:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 3 /* task */
         5: .line 83
            goto 7
      StackMap locals: io.netty.util.concurrent.GlobalEventExecutor java.util.concurrent.BlockingQueue io.netty.util.concurrent.ScheduledFutureTask java.lang.Runnable
      StackMap stack: java.lang.InterruptedException
         6: pop
         7: .line 86
      StackMap locals:
      StackMap stack:
            aload 3 /* task */
            areturn
        end local 3 // java.lang.Runnable task
         8: .line 88
      StackMap locals:
      StackMap stack:
            aload 2 /* scheduledTask */
            invokevirtual io.netty.util.concurrent.ScheduledFutureTask.delayNanos:()J
            lstore 3 /* delayNanos */
        start local 3 // long delayNanos
         9: .line 90
            lload 3 /* delayNanos */
            lconst_0
            lcmp
            ifle 14
        10: .line 92
            aload 1 /* taskQueue */
            lload 3 /* delayNanos */
            getstatic java.util.concurrent.TimeUnit.NANOSECONDS:Ljava/util/concurrent/TimeUnit;
            invokeinterface java.util.concurrent.BlockingQueue.poll:(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 5 /* task */
        start local 5 // java.lang.Runnable task
        11: .line 93
            goto 15
        end local 5 // java.lang.Runnable task
      StackMap locals: io.netty.util.concurrent.GlobalEventExecutor java.util.concurrent.BlockingQueue io.netty.util.concurrent.ScheduledFutureTask long
      StackMap stack: java.lang.InterruptedException
        12: pop
        13: .line 95
            aconst_null
            areturn
        14: .line 98
      StackMap locals:
      StackMap stack:
            aload 1 /* taskQueue */
            invokeinterface java.util.concurrent.BlockingQueue.poll:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 5 /* task */
        start local 5 // java.lang.Runnable task
        15: .line 101
      StackMap locals: java.lang.Runnable
      StackMap stack:
            aload 5 /* task */
            ifnonnull 18
        16: .line 102
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.fetchFromScheduledTaskQueue:()V
        17: .line 103
            aload 1 /* taskQueue */
            invokeinterface java.util.concurrent.BlockingQueue.poll:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 5 /* task */
        18: .line 106
      StackMap locals:
      StackMap stack:
            aload 5 /* task */
            ifnull 1
        19: .line 107
            aload 5 /* task */
            areturn
        end local 5 // java.lang.Runnable task
        end local 3 // long delayNanos
        end local 2 // io.netty.util.concurrent.ScheduledFutureTask scheduledTask
        end local 1 // java.util.concurrent.BlockingQueue taskQueue
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   20     0           this  Lio/netty/util/concurrent/GlobalEventExecutor;
            1   20     1      taskQueue  Ljava/util/concurrent/BlockingQueue<Ljava/lang/Runnable;>;
            2   20     2  scheduledTask  Lio/netty/util/concurrent/ScheduledFutureTask<*>;
            4    8     3           task  Ljava/lang/Runnable;
            9   20     3     delayNanos  J
           11   12     5           task  Ljava/lang/Runnable;
           15   20     5           task  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.InterruptedException
          10    11      12  Class java.lang.InterruptedException

  private void fetchFromScheduledTaskQueue();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 114
            invokestatic io.netty.util.concurrent.AbstractScheduledEventExecutor.nanoTime:()J
            lstore 1 /* nanoTime */
        start local 1 // long nanoTime
         1: .line 115
            aload 0 /* this */
            lload 1 /* nanoTime */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.pollScheduledTask:(J)Ljava/lang/Runnable;
            astore 3 /* scheduledTask */
        start local 3 // java.lang.Runnable scheduledTask
         2: .line 116
            goto 5
         3: .line 117
      StackMap locals: long java.lang.Runnable
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.taskQueue:Ljava/util/concurrent/BlockingQueue;
            aload 3 /* scheduledTask */
            invokeinterface java.util.concurrent.BlockingQueue.add:(Ljava/lang/Object;)Z
            pop
         4: .line 118
            aload 0 /* this */
            lload 1 /* nanoTime */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.pollScheduledTask:(J)Ljava/lang/Runnable;
            astore 3 /* scheduledTask */
         5: .line 116
      StackMap locals:
      StackMap stack:
            aload 3 /* scheduledTask */
            ifnonnull 3
         6: .line 120
            return
        end local 3 // java.lang.Runnable scheduledTask
        end local 1 // long nanoTime
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lio/netty/util/concurrent/GlobalEventExecutor;
            1    7     1       nanoTime  J
            2    7     3  scheduledTask  Ljava/lang/Runnable;

  public int pendingTasks();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 129
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.taskQueue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.size:()I
            ireturn
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;

  private void addTask(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // java.lang.Runnable task
         0: .line 137
            aload 1 /* task */
            ifnonnull 2
         1: .line 138
            new java.lang.NullPointerException
            dup
            ldc "task"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.taskQueue:Ljava/util/concurrent/BlockingQueue;
            aload 1 /* task */
            invokeinterface java.util.concurrent.BlockingQueue.add:(Ljava/lang/Object;)Z
            pop
         3: .line 141
            return
        end local 1 // java.lang.Runnable task
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    4     1  task  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      task  

  public boolean inEventLoop(java.lang.Thread);
    descriptor: (Ljava/lang/Thread;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // java.lang.Thread thread
         0: .line 145
            aload 1 /* thread */
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.thread:Ljava/lang/Thread;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Thread thread
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    2     1  thread  Ljava/lang/Thread;
    MethodParameters:
        Name  Flags
      thread  

  public io.netty.util.concurrent.Future<?> shutdownGracefully(long, long, java.util.concurrent.TimeUnit);
    descriptor: (JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=6, args_size=4
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // long quietPeriod
        start local 3 // long timeout
        start local 5 // java.util.concurrent.TimeUnit unit
         0: .line 150
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.terminationFuture:()Lio/netty/util/concurrent/Future;
            areturn
        end local 5 // java.util.concurrent.TimeUnit unit
        end local 3 // long timeout
        end local 1 // long quietPeriod
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    1     1  quietPeriod  J
            0    1     3      timeout  J
            0    1     5         unit  Ljava/util/concurrent/TimeUnit;
    Signature: (JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/Future<*>;
    MethodParameters:
             Name  Flags
      quietPeriod  
      timeout      
      unit         

  public io.netty.util.concurrent.Future<?> terminationFuture();
    descriptor: ()Lio/netty/util/concurrent/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 155
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.terminationFuture:Lio/netty/util/concurrent/Future;
            areturn
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;
    Signature: ()Lio/netty/util/concurrent/Future<*>;

  public void shutdown();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 161
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public boolean isShuttingDown();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 166
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;

  public boolean isShutdown();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 171
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;

  public boolean isTerminated();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 176
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;

  public boolean awaitTermination(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=4, args_size=3
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit unit
         0: .line 181
            iconst_0
            ireturn
        end local 3 // java.util.concurrent.TimeUnit unit
        end local 1 // long timeout
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    1     1  timeout  J
            0    1     3     unit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
         Name  Flags
      timeout  
      unit     

  public boolean awaitInactivity(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit unit
         0: .line 193
            aload 3 /* unit */
            ifnonnull 2
         1: .line 194
            new java.lang.NullPointerException
            dup
            ldc "unit"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 197
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.thread:Ljava/lang/Thread;
            astore 4 /* thread */
        start local 4 // java.lang.Thread thread
         3: .line 198
            aload 4 /* thread */
            ifnonnull 5
         4: .line 199
            new java.lang.IllegalStateException
            dup
            ldc "thread was not started"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 201
      StackMap locals: java.lang.Thread
      StackMap stack:
            aload 4 /* thread */
            aload 3 /* unit */
            lload 1 /* timeout */
            invokevirtual java.util.concurrent.TimeUnit.toMillis:(J)J
            invokevirtual java.lang.Thread.join:(J)V
         6: .line 202
            aload 4 /* thread */
            invokevirtual java.lang.Thread.isAlive:()Z
            ifeq 7
            iconst_0
            goto 8
      StackMap locals:
      StackMap stack:
         7: iconst_1
      StackMap locals:
      StackMap stack: int
         8: ireturn
        end local 4 // java.lang.Thread thread
        end local 3 // java.util.concurrent.TimeUnit unit
        end local 1 // long timeout
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    9     1  timeout  J
            0    9     3     unit  Ljava/util/concurrent/TimeUnit;
            3    9     4   thread  Ljava/lang/Thread;
    Exceptions:
      throws java.lang.InterruptedException
    MethodParameters:
         Name  Flags
      timeout  
      unit     

  public void execute(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
        start local 1 // java.lang.Runnable task
         0: .line 207
            aload 1 /* task */
            ifnonnull 2
         1: .line 208
            new java.lang.NullPointerException
            dup
            ldc "task"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 211
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* task */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.addTask:(Ljava/lang/Runnable;)V
         3: .line 212
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.inEventLoop:()Z
            ifne 5
         4: .line 213
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.GlobalEventExecutor.startThread:()V
         5: .line 215
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Runnable task
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;
            0    6     1  task  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      task  

  private void startThread();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // io.netty.util.concurrent.GlobalEventExecutor this
         0: .line 218
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.started:Ljava/util/concurrent/atomic/AtomicBoolean;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.compareAndSet:(ZZ)Z
            ifeq 5
         1: .line 219
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.threadFactory:Ljava/util/concurrent/ThreadFactory;
            aload 0 /* this */
            getfield io.netty.util.concurrent.GlobalEventExecutor.taskRunner:Lio/netty/util/concurrent/GlobalEventExecutor$TaskRunner;
            invokeinterface java.util.concurrent.ThreadFactory.newThread:(Ljava/lang/Runnable;)Ljava/lang/Thread;
            astore 1 /* t */
        start local 1 // java.lang.Thread t
         2: .line 225
            new io.netty.util.concurrent.GlobalEventExecutor$2
            dup
            aload 0 /* this */
            aload 1 /* t */
            invokespecial io.netty.util.concurrent.GlobalEventExecutor$2.<init>:(Lio/netty/util/concurrent/GlobalEventExecutor;Ljava/lang/Thread;)V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         3: .line 236
            aload 0 /* this */
            aload 1 /* t */
            putfield io.netty.util.concurrent.GlobalEventExecutor.thread:Ljava/lang/Thread;
         4: .line 237
            aload 1 /* t */
            invokevirtual java.lang.Thread.start:()V
        end local 1 // java.lang.Thread t
         5: .line 239
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.netty.util.concurrent.GlobalEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/netty/util/concurrent/GlobalEventExecutor;
            2    5     1     t  Ljava/lang/Thread;
}
SourceFile: "GlobalEventExecutor.java"
NestMembers:
  io.netty.util.concurrent.GlobalEventExecutor$1  io.netty.util.concurrent.GlobalEventExecutor$2  io.netty.util.concurrent.GlobalEventExecutor$TaskRunner
InnerClasses:
  io.netty.util.concurrent.GlobalEventExecutor$1
  io.netty.util.concurrent.GlobalEventExecutor$2
  final TaskRunner = io.netty.util.concurrent.GlobalEventExecutor$TaskRunner of io.netty.util.concurrent.GlobalEventExecutor