public abstract class org.eclipse.jetty.util.component.Graceful$Shutdown implements org.eclipse.jetty.util.component.Graceful
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.eclipse.jetty.util.component.Graceful$Shutdown
  super_class: java.lang.Object
{
  final java.lang.Object _component;
    descriptor: Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL

  final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.CompletableFuture<java.lang.Void>> _done;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Ljava/util/concurrent/CompletableFuture<Ljava/lang/Void;>;>;

  protected void <init>(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
        start local 1 // java.lang.Object component
         0: .line 72
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 70
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
         2: .line 74
            aload 0 /* this */
            aload 1 /* component */
            putfield org.eclipse.jetty.util.component.Graceful$Shutdown._component:Ljava/lang/Object;
         3: .line 75
            return
        end local 1 // java.lang.Object component
        end local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/eclipse/jetty/util/component/Graceful$Shutdown;
            0    4     1  component  Ljava/lang/Object;
    MethodParameters:
           Name  Flags
      component  

  public java.util.concurrent.CompletableFuture<java.lang.Void> shutdown();
    descriptor: ()Ljava/util/concurrent/CompletableFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
         0: .line 80
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            ifnonnull 2
         1: .line 82
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            new org.eclipse.jetty.util.component.Graceful$Shutdown$1
            dup
            aload 0 /* this */
            invokespecial org.eclipse.jetty.util.component.Graceful$Shutdown$1.<init>:(Lorg/eclipse/jetty/util/component/Graceful$Shutdown;)V
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            pop
         2: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.CompletableFuture
            astore 1 /* done */
        start local 1 // java.util.concurrent.CompletableFuture done
         3: .line 92
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.component.Graceful$Shutdown.check:()V
         4: .line 93
            aload 1 /* done */
            areturn
        end local 1 // java.util.concurrent.CompletableFuture done
        end local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/eclipse/jetty/util/component/Graceful$Shutdown;
            3    5     1  done  Ljava/util/concurrent/CompletableFuture<Ljava/lang/Void;>;
    Signature: ()Ljava/util/concurrent/CompletableFuture<Ljava/lang/Void;>;

  public boolean isShutdown();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
         0: .line 99
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done: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.util.component.Graceful$Shutdown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/eclipse/jetty/util/component/Graceful$Shutdown;

  public void check();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
         0: .line 110
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.CompletableFuture
            astore 1 /* done */
        start local 1 // java.util.concurrent.CompletableFuture done
         1: .line 111
            aload 1 /* done */
            ifnull 3
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.component.Graceful$Shutdown.isShutdownDone:()Z
            ifeq 3
         2: .line 112
            aload 1 /* done */
            aconst_null
            invokevirtual java.util.concurrent.CompletableFuture.complete:(Ljava/lang/Object;)Z
            pop
         3: .line 113
      StackMap locals: java.util.concurrent.CompletableFuture
      StackMap stack:
            return
        end local 1 // java.util.concurrent.CompletableFuture done
        end local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/eclipse/jetty/util/component/Graceful$Shutdown;
            1    4     1  done  Ljava/util/concurrent/CompletableFuture<Ljava/lang/Void;>;

  public void cancel();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
         0: .line 117
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.CompletableFuture
            astore 1 /* done */
        start local 1 // java.util.concurrent.CompletableFuture done
         1: .line 118
            aload 1 /* done */
            ifnull 3
            aload 1 /* done */
            invokevirtual java.util.concurrent.CompletableFuture.isDone:()Z
            ifne 3
         2: .line 119
            aload 1 /* done */
            iconst_1
            invokevirtual java.util.concurrent.CompletableFuture.cancel:(Z)Z
            pop
         3: .line 121
      StackMap locals: java.util.concurrent.CompletableFuture
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.component.Graceful$Shutdown._done:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.set:(Ljava/lang/Object;)V
         4: .line 122
            return
        end local 1 // java.util.concurrent.CompletableFuture done
        end local 0 // org.eclipse.jetty.util.component.Graceful$Shutdown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/eclipse/jetty/util/component/Graceful$Shutdown;
            1    5     1  done  Ljava/util/concurrent/CompletableFuture<Ljava/lang/Void;>;

  public abstract boolean isShutdownDone();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Graceful.java"
NestHost: org.eclipse.jetty.util.component.Graceful
InnerClasses:
  public abstract Shutdown = org.eclipse.jetty.util.component.Graceful$Shutdown of org.eclipse.jetty.util.component.Graceful
  org.eclipse.jetty.util.component.Graceful$Shutdown$1