public abstract class io.reactivex.observers.DisposableSingleObserver<T> implements io.reactivex.SingleObserver<T>, io.reactivex.disposables.Disposable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.reactivex.observers.DisposableSingleObserver
  super_class: java.lang.Object
{
  final java.util.concurrent.atomic.AtomicReference<io.reactivex.disposables.Disposable> upstream;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Lio/reactivex/disposables/Disposable;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.reactivex.observers.DisposableSingleObserver this
         0: .line 56
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 58
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield io.reactivex.observers.DisposableSingleObserver.upstream:Ljava/util/concurrent/atomic/AtomicReference;
         2: .line 56
            return
        end local 0 // io.reactivex.observers.DisposableSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/observers/DisposableSingleObserver<TT;>;

  public final void onSubscribe(io.reactivex.disposables.Disposable);
    descriptor: (Lio/reactivex/disposables/Disposable;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.reactivex.observers.DisposableSingleObserver this
        start local 1 // io.reactivex.disposables.Disposable d
         0: .line 62
            aload 0 /* this */
            getfield io.reactivex.observers.DisposableSingleObserver.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            aload 1 /* d */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic io.reactivex.internal.util.EndConsumerHelper.setOnce:(Ljava/util/concurrent/atomic/AtomicReference;Lio/reactivex/disposables/Disposable;Ljava/lang/Class;)Z
            ifeq 2
         1: .line 63
            aload 0 /* this */
            invokevirtual io.reactivex.observers.DisposableSingleObserver.onStart:()V
         2: .line 65
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.reactivex.disposables.Disposable d
        end local 0 // io.reactivex.observers.DisposableSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/observers/DisposableSingleObserver<TT;>;
            0    3     1     d  Lio/reactivex/disposables/Disposable;
    RuntimeInvisibleParameterAnnotations: 
      0:
        io.reactivex.annotations.NonNull()
    MethodParameters:
      Name  Flags
      d     

  protected void onStart();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // io.reactivex.observers.DisposableSingleObserver this
         0: .line 71
            return
        end local 0 // io.reactivex.observers.DisposableSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/reactivex/observers/DisposableSingleObserver<TT;>;

  public final boolean isDisposed();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.observers.DisposableSingleObserver this
         0: .line 75
            aload 0 /* this */
            getfield io.reactivex.observers.DisposableSingleObserver.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            getstatic io.reactivex.internal.disposables.DisposableHelper.DISPOSED:Lio/reactivex/internal/disposables/DisposableHelper;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // io.reactivex.observers.DisposableSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/observers/DisposableSingleObserver<TT;>;

  public final void dispose();
    descriptor: ()V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.observers.DisposableSingleObserver this
         0: .line 80
            aload 0 /* this */
            getfield io.reactivex.observers.DisposableSingleObserver.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            invokestatic io.reactivex.internal.disposables.DisposableHelper.dispose:(Ljava/util/concurrent/atomic/AtomicReference;)Z
            pop
         1: .line 81
            return
        end local 0 // io.reactivex.observers.DisposableSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/observers/DisposableSingleObserver<TT;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lio/reactivex/SingleObserver<TT;>;Lio/reactivex/disposables/Disposable;
SourceFile: "DisposableSingleObserver.java"