final class io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver<T, R> extends java.util.concurrent.atomic.AtomicInteger implements io.reactivex.Observer<T>, io.reactivex.disposables.Disposable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver
  super_class: java.util.concurrent.atomic.AtomicInteger
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8600231336733376951

  final io.reactivex.Observer<? super R> downstream;
    descriptor: Lio/reactivex/Observer;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/Observer<-TR;>;

  final boolean delayErrors;
    descriptor: Z
    flags: (0x0010) ACC_FINAL

  final io.reactivex.disposables.CompositeDisposable set;
    descriptor: Lio/reactivex/disposables/CompositeDisposable;
    flags: (0x0010) ACC_FINAL

  final java.util.concurrent.atomic.AtomicInteger active;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x0010) ACC_FINAL

  final io.reactivex.internal.util.AtomicThrowable errors;
    descriptor: Lio/reactivex/internal/util/AtomicThrowable;
    flags: (0x0010) ACC_FINAL

  final io.reactivex.functions.Function<? super T, ? extends io.reactivex.SingleSource<? extends R>> mapper;
    descriptor: Lio/reactivex/functions/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/functions/Function<-TT;+Lio/reactivex/SingleSource<+TR;>;>;

  final java.util.concurrent.atomic.AtomicReference<io.reactivex.internal.queue.SpscLinkedArrayQueue<R>> queue;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;>;

  io.reactivex.disposables.Disposable upstream;
    descriptor: Lio/reactivex/disposables/Disposable;
    flags: (0x0000) 

  volatile boolean cancelled;
    descriptor: Z
    flags: (0x0040) ACC_VOLATILE

  void <init>(io.reactivex.Observer<? super R>, io.reactivex.functions.Function<? super T, ? extends io.reactivex.SingleSource<? extends R>>, );
    descriptor: (Lio/reactivex/Observer;Lio/reactivex/functions/Function;Z)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // io.reactivex.Observer actual
        start local 2 // io.reactivex.functions.Function mapper
        start local 3 // boolean delayErrors
         0: .line 75
            aload 0 /* this */
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
         1: .line 77
            aload 0 /* this */
            aload 1 /* actual */
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
         2: .line 78
            aload 0 /* this */
            aload 2 /* mapper */
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.mapper:Lio/reactivex/functions/Function;
         3: .line 79
            aload 0 /* this */
            iload 3 /* delayErrors */
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.delayErrors:Z
         4: .line 80
            aload 0 /* this */
            new io.reactivex.disposables.CompositeDisposable
            dup
            invokespecial io.reactivex.disposables.CompositeDisposable.<init>:()V
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
         5: .line 81
            aload 0 /* this */
            new io.reactivex.internal.util.AtomicThrowable
            dup
            invokespecial io.reactivex.internal.util.AtomicThrowable.<init>:()V
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
         6: .line 82
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_1
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
         7: .line 83
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
         8: .line 84
            return
        end local 3 // boolean delayErrors
        end local 2 // io.reactivex.functions.Function mapper
        end local 1 // io.reactivex.Observer actual
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    9     0         this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0    9     1       actual  Lio/reactivex/Observer<-TR;>;
            0    9     2       mapper  Lio/reactivex/functions/Function<-TT;+Lio/reactivex/SingleSource<+TR;>;>;
            0    9     3  delayErrors  Z
    Signature: (Lio/reactivex/Observer<-TR;>;Lio/reactivex/functions/Function<-TT;+Lio/reactivex/SingleSource<+TR;>;>;Z)V
    MethodParameters:
             Name  Flags
      actual       
      mapper       
      delayErrors  

  public void onSubscribe(io.reactivex.disposables.Disposable);
    descriptor: (Lio/reactivex/disposables/Disposable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // io.reactivex.disposables.Disposable d
         0: .line 88
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.upstream:Lio/reactivex/disposables/Disposable;
            aload 1 /* d */
            invokestatic io.reactivex.internal.disposables.DisposableHelper.validate:(Lio/reactivex/disposables/Disposable;Lio/reactivex/disposables/Disposable;)Z
            ifeq 3
         1: .line 89
            aload 0 /* this */
            aload 1 /* d */
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.upstream:Lio/reactivex/disposables/Disposable;
         2: .line 91
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
            aload 0 /* this */
            invokeinterface io.reactivex.Observer.onSubscribe:(Lio/reactivex/disposables/Disposable;)V
         3: .line 93
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.reactivex.disposables.Disposable d
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0    4     1     d  Lio/reactivex/disposables/Disposable;
    MethodParameters:
      Name  Flags
      d     

  public void onNext();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // java.lang.Object t
         0: .line 100
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.mapper:Lio/reactivex/functions/Function;
            aload 1 /* t */
            invokeinterface io.reactivex.functions.Function.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.reactivex.SingleSource
            ldc "The mapper returned a null SingleSource"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.reactivex.SingleSource
            astore 2 /* ms */
        start local 2 // io.reactivex.SingleSource ms
         1: .line 101
            goto 7
        end local 2 // io.reactivex.SingleSource ms
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 3 /* ex */
        start local 3 // java.lang.Throwable ex
         3: .line 102
            aload 3 /* ex */
            invokestatic io.reactivex.exceptions.Exceptions.throwIfFatal:(Ljava/lang/Throwable;)V
         4: .line 103
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.upstream:Lio/reactivex/disposables/Disposable;
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         5: .line 104
            aload 0 /* this */
            aload 3 /* ex */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.onError:(Ljava/lang/Throwable;)V
         6: .line 105
            return
        end local 3 // java.lang.Throwable ex
        start local 2 // io.reactivex.SingleSource ms
         7: .line 108
      StackMap locals: io.reactivex.SingleSource
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
            pop
         8: .line 110
            new io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver
            dup
            aload 0 /* this */
            invokespecial io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver.<init>:(Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver;)V
            astore 3 /* inner */
        start local 3 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
         9: .line 112
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.cancelled:Z
            ifne 11
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            aload 3 /* inner */
            invokevirtual io.reactivex.disposables.CompositeDisposable.add:(Lio/reactivex/disposables/Disposable;)Z
            ifeq 11
        10: .line 113
            aload 2 /* ms */
            aload 3 /* inner */
            invokeinterface io.reactivex.SingleSource.subscribe:(Lio/reactivex/SingleObserver;)V
        11: .line 115
      StackMap locals: io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver
      StackMap stack:
            return
        end local 3 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
        end local 2 // io.reactivex.SingleSource ms
        end local 1 // java.lang.Object t
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0   12     1      t  TT;
            1    2     2     ms  Lio/reactivex/SingleSource<+TR;>;
            7   12     2     ms  Lio/reactivex/SingleSource<+TR;>;
            3    7     3     ex  Ljava/lang/Throwable;
            9   12     3  inner  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>.InnerObserver;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      t     

  public void onError(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // java.lang.Throwable t
         0: .line 119
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
         1: .line 120
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            aload 1 /* t */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.addThrowable:(Ljava/lang/Throwable;)Z
            ifeq 6
         2: .line 121
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.delayErrors:Z
            ifne 4
         3: .line 122
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            invokevirtual io.reactivex.disposables.CompositeDisposable.dispose:()V
         4: .line 124
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.drain:()V
         5: .line 125
            goto 7
         6: .line 126
      StackMap locals:
      StackMap stack:
            aload 1 /* t */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         7: .line 128
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Throwable t
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0    8     1     t  Ljava/lang/Throwable;
    MethodParameters:
      Name  Flags
      t     

  public void onComplete();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 132
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
         1: .line 133
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.drain:()V
         2: .line 134
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;

  public void dispose();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 138
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.cancelled:Z
         1: .line 139
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.upstream:Lio/reactivex/disposables/Disposable;
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         2: .line 140
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            invokevirtual io.reactivex.disposables.CompositeDisposable.dispose:()V
         3: .line 141
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;

  public boolean isDisposed();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 145
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.cancelled:Z
            ireturn
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;

  void innerSuccess(io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver<T, R>.InnerObserver, );
    descriptor: (Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver;Ljava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
        start local 2 // java.lang.Object value
         0: .line 149
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            aload 1 /* inner */
            invokevirtual io.reactivex.disposables.CompositeDisposable.delete:(Lio/reactivex/disposables/Disposable;)Z
            pop
         1: .line 150
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.get:()I
            ifne 16
            aload 0 /* this */
            iconst_0
            iconst_1
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.compareAndSet:(II)Z
            ifeq 16
         2: .line 151
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
            aload 2 /* value */
            invokeinterface io.reactivex.Observer.onNext:(Ljava/lang/Object;)V
         3: .line 153
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            ifne 4
            iconst_1
            goto 5
      StackMap locals:
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: istore 3 /* d */
        start local 3 // boolean d
         6: .line 154
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast io.reactivex.internal.queue.SpscLinkedArrayQueue
            astore 4 /* q */
        start local 4 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
         7: .line 156
            iload 3 /* d */
            ifeq 14
            aload 4 /* q */
            ifnull 8
            aload 4 /* q */
            invokevirtual io.reactivex.internal.queue.SpscLinkedArrayQueue.isEmpty:()Z
            ifeq 14
         8: .line 157
      StackMap locals: int io.reactivex.internal.queue.SpscLinkedArrayQueue
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 5 /* ex */
        start local 5 // java.lang.Throwable ex
         9: .line 158
            aload 5 /* ex */
            ifnull 12
        10: .line 159
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
            aload 5 /* ex */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
        11: .line 160
            goto 13
        12: .line 161
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
            invokeinterface io.reactivex.Observer.onComplete:()V
        13: .line 163
      StackMap locals:
      StackMap stack:
            return
        end local 5 // java.lang.Throwable ex
        14: .line 165
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.decrementAndGet:()I
            ifne 26
        15: .line 166
            return
        end local 4 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        end local 3 // boolean d
        16: .line 169
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.getOrCreateQueue:()Lio/reactivex/internal/queue/SpscLinkedArrayQueue;
            astore 3 /* q */
        start local 3 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        17: .line 170
            aload 3 /* q */
            dup
            astore 4
            monitorenter
        18: .line 171
            aload 3 /* q */
            aload 2 /* value */
            invokevirtual io.reactivex.internal.queue.SpscLinkedArrayQueue.offer:(Ljava/lang/Object;)Z
            pop
        19: .line 170
            aload 4
            monitorexit
        20: goto 23
      StackMap locals: io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver java.lang.Object io.reactivex.internal.queue.SpscLinkedArrayQueue io.reactivex.internal.queue.SpscLinkedArrayQueue
      StackMap stack: java.lang.Throwable
        21: aload 4
            monitorexit
        22: athrow
        23: .line 173
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
        24: .line 174
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.getAndIncrement:()I
            ifeq 26
        25: .line 175
            return
        end local 3 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        26: .line 178
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.drainLoop:()V
        27: .line 179
            return
        end local 2 // java.lang.Object value
        end local 1 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   28     0   this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0   28     1  inner  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>.InnerObserver;
            0   28     2  value  TR;
            6   16     3      d  Z
            7   16     4      q  Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;
            9   14     5     ex  Ljava/lang/Throwable;
           17   26     3      q  Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;
      Exception table:
        from    to  target  type
          18    20      21  any
          21    22      21  any
    Signature: (Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>.InnerObserver;TR;)V
    MethodParameters:
       Name  Flags
      inner  
      value  

  io.reactivex.internal.queue.SpscLinkedArrayQueue<R> getOrCreateQueue();
    descriptor: ()Lio/reactivex/internal/queue/SpscLinkedArrayQueue;
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 183
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast io.reactivex.internal.queue.SpscLinkedArrayQueue
            astore 1 /* current */
        start local 1 // io.reactivex.internal.queue.SpscLinkedArrayQueue current
         1: .line 184
            aload 1 /* current */
            ifnull 3
         2: .line 185
            aload 1 /* current */
            areturn
         3: .line 187
      StackMap locals: io.reactivex.internal.queue.SpscLinkedArrayQueue
      StackMap stack:
            new io.reactivex.internal.queue.SpscLinkedArrayQueue
            dup
            invokestatic io.reactivex.Observable.bufferSize:()I
            invokespecial io.reactivex.internal.queue.SpscLinkedArrayQueue.<init>:(I)V
            astore 1 /* current */
         4: .line 188
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            aload 1 /* current */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 0
         5: .line 189
            aload 1 /* current */
            areturn
        end local 1 // io.reactivex.internal.queue.SpscLinkedArrayQueue current
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            1    6     1  current  Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;
    Signature: ()Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;

  void innerError(io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver<T, R>.InnerObserver, java.lang.Throwable);
    descriptor: (Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver;Ljava/lang/Throwable;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
        start local 1 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
        start local 2 // java.lang.Throwable e
         0: .line 195
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            aload 1 /* inner */
            invokevirtual io.reactivex.disposables.CompositeDisposable.delete:(Lio/reactivex/disposables/Disposable;)Z
            pop
         1: .line 196
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            aload 2 /* e */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.addThrowable:(Ljava/lang/Throwable;)Z
            ifeq 8
         2: .line 197
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.delayErrors:Z
            ifne 5
         3: .line 198
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.upstream:Lio/reactivex/disposables/Disposable;
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         4: .line 199
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.set:Lio/reactivex/disposables/CompositeDisposable;
            invokevirtual io.reactivex.disposables.CompositeDisposable.dispose:()V
         5: .line 201
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
         6: .line 202
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.drain:()V
         7: .line 203
            goto 9
         8: .line 204
      StackMap locals:
      StackMap stack:
            aload 2 /* e */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         9: .line 206
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Throwable e
        end local 1 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver inner
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            0   10     1  inner  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>.InnerObserver;
            0   10     2      e  Ljava/lang/Throwable;
    Signature: (Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>.InnerObserver;Ljava/lang/Throwable;)V
    MethodParameters:
       Name  Flags
      inner  
      e      

  void drain();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 209
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.getAndIncrement:()I
            ifne 2
         1: .line 210
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.drainLoop:()V
         2: .line 212
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;

  void clear();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 215
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast io.reactivex.internal.queue.SpscLinkedArrayQueue
            astore 1 /* q */
        start local 1 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
         1: .line 216
            aload 1 /* q */
            ifnull 3
         2: .line 217
            aload 1 /* q */
            invokevirtual io.reactivex.internal.queue.SpscLinkedArrayQueue.clear:()V
         3: .line 219
      StackMap locals: io.reactivex.internal.queue.SpscLinkedArrayQueue
      StackMap stack:
            return
        end local 1 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            1    4     1     q  Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;

  void drainLoop();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=10, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
         0: .line 222
            iconst_1
            istore 1 /* missed */
        start local 1 // int missed
         1: .line 223
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.downstream:Lio/reactivex/Observer;
            astore 2 /* a */
        start local 2 // io.reactivex.Observer a
         2: .line 224
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.active:Ljava/util/concurrent/atomic/AtomicInteger;
            astore 3 /* n */
        start local 3 // java.util.concurrent.atomic.AtomicInteger n
         3: .line 225
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.queue:Ljava/util/concurrent/atomic/AtomicReference;
            astore 4 /* qr */
        start local 4 // java.util.concurrent.atomic.AtomicReference qr
         4: .line 229
      StackMap locals: io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver int io.reactivex.Observer java.util.concurrent.atomic.AtomicInteger java.util.concurrent.atomic.AtomicReference
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.cancelled:Z
            ifeq 7
         5: .line 230
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.clear:()V
         6: .line 231
            return
         7: .line 234
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.delayErrors:Z
            ifne 14
         8: .line 235
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            invokevirtual io.reactivex.internal.util.AtomicThrowable.get:()Ljava/lang/Object;
            checkcast java.lang.Throwable
            astore 5 /* ex */
        start local 5 // java.lang.Throwable ex
         9: .line 236
            aload 5 /* ex */
            ifnull 14
        10: .line 237
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 5 /* ex */
        11: .line 238
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.clear:()V
        12: .line 239
            aload 2 /* a */
            aload 5 /* ex */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
        13: .line 240
            return
        end local 5 // java.lang.Throwable ex
        14: .line 244
      StackMap locals:
      StackMap stack:
            aload 3 /* n */
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifne 15
            iconst_1
            goto 16
      StackMap locals:
      StackMap stack:
        15: iconst_0
      StackMap locals:
      StackMap stack: int
        16: istore 5 /* d */
        start local 5 // boolean d
        17: .line 245
            aload 4 /* qr */
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast io.reactivex.internal.queue.SpscLinkedArrayQueue
            astore 6 /* q */
        start local 6 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        18: .line 246
            aload 6 /* q */
            ifnull 19
            aload 6 /* q */
            invokevirtual io.reactivex.internal.queue.SpscLinkedArrayQueue.poll:()Ljava/lang/Object;
            goto 20
      StackMap locals: int io.reactivex.internal.queue.SpscLinkedArrayQueue
      StackMap stack:
        19: aconst_null
      StackMap locals:
      StackMap stack: java.lang.Object
        20: astore 7 /* v */
        start local 7 // java.lang.Object v
        21: .line 247
            aload 7 /* v */
            ifnonnull 22
            iconst_1
            goto 23
      StackMap locals: java.lang.Object
      StackMap stack:
        22: iconst_0
      StackMap locals:
      StackMap stack: int
        23: istore 8 /* empty */
        start local 8 // boolean empty
        24: .line 249
            iload 5 /* d */
            ifeq 31
            iload 8 /* empty */
            ifeq 31
        25: .line 250
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.errors:Lio/reactivex/internal/util/AtomicThrowable;
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 9 /* ex */
        start local 9 // java.lang.Throwable ex
        26: .line 251
            aload 9 /* ex */
            ifnull 29
        27: .line 252
            aload 2 /* a */
            aload 9 /* ex */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
        28: .line 253
            goto 30
        29: .line 254
      StackMap locals: int java.lang.Throwable
      StackMap stack:
            aload 2 /* a */
            invokeinterface io.reactivex.Observer.onComplete:()V
        30: .line 256
      StackMap locals:
      StackMap stack:
            return
        end local 9 // java.lang.Throwable ex
        31: .line 259
      StackMap locals:
      StackMap stack:
            iload 8 /* empty */
            ifeq 33
        32: .line 260
            goto 35
        33: .line 263
      StackMap locals:
      StackMap stack:
            aload 2 /* a */
            aload 7 /* v */
            invokeinterface io.reactivex.Observer.onNext:(Ljava/lang/Object;)V
        end local 8 // boolean empty
        end local 7 // java.lang.Object v
        end local 6 // io.reactivex.internal.queue.SpscLinkedArrayQueue q
        end local 5 // boolean d
        34: .line 228
            goto 4
        35: .line 266
      StackMap locals: io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver int io.reactivex.Observer java.util.concurrent.atomic.AtomicInteger java.util.concurrent.atomic.AtomicReference
      StackMap stack:
            aload 0 /* this */
            iload 1 /* missed */
            ineg
            invokevirtual io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver.addAndGet:(I)I
            istore 1 /* missed */
        36: .line 267
            iload 1 /* missed */
            ifne 4
        37: .line 271
            return
        end local 4 // java.util.concurrent.atomic.AtomicReference qr
        end local 3 // java.util.concurrent.atomic.AtomicInteger n
        end local 2 // io.reactivex.Observer a
        end local 1 // int missed
        end local 0 // io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   38     0    this  Lio/reactivex/internal/operators/observable/ObservableFlatMapSingle$FlatMapSingleObserver<TT;TR;>;
            1   38     1  missed  I
            2   38     2       a  Lio/reactivex/Observer<-TR;>;
            3   38     3       n  Ljava/util/concurrent/atomic/AtomicInteger;
            4   38     4      qr  Ljava/util/concurrent/atomic/AtomicReference<Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;>;
            9   14     5      ex  Ljava/lang/Throwable;
           17   34     5       d  Z
           18   34     6       q  Lio/reactivex/internal/queue/SpscLinkedArrayQueue<TR;>;
           21   34     7       v  TR;
           24   34     8   empty  Z
           26   31     9      ex  Ljava/lang/Throwable;
}
Signature: <T:Ljava/lang/Object;R:Ljava/lang/Object;>Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/Observer<TT;>;Lio/reactivex/disposables/Disposable;
SourceFile: "ObservableFlatMapSingle.java"
NestHost: io.reactivex.internal.operators.observable.ObservableFlatMapSingle
InnerClasses:
  final FlatMapSingleObserver = io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver of io.reactivex.internal.operators.observable.ObservableFlatMapSingle
  final InnerObserver = io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver$InnerObserver of io.reactivex.internal.operators.observable.ObservableFlatMapSingle$FlatMapSingleObserver