final class io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber<T, R> extends java.util.concurrent.atomic.AtomicInteger implements io.reactivex.FlowableSubscriber<T>, org.reactivestreams.Subscription
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber
  super_class: java.util.concurrent.atomic.AtomicInteger
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -9140123220065488293

  final org.reactivestreams.Subscriber<? super R> downstream;
    descriptor: Lorg/reactivestreams/Subscriber;
    flags: (0x0010) ACC_FINAL
    Signature: Lorg/reactivestreams/Subscriber<-TR;>;

  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 int prefetch;
    descriptor: I
    flags: (0x0010) ACC_FINAL

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

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

  final io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver<R> inner;
    descriptor: Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver<TR;>;

  final io.reactivex.internal.fuseable.SimplePlainQueue<T> queue;
    descriptor: Lio/reactivex/internal/fuseable/SimplePlainQueue;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/internal/fuseable/SimplePlainQueue<TT;>;

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

  org.reactivestreams.Subscription upstream;
    descriptor: Lorg/reactivestreams/Subscription;
    flags: (0x0000) 

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

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

  long emitted;
    descriptor: J
    flags: (0x0000) 

  int consumed;
    descriptor: I
    flags: (0x0000) 

  R item;
    descriptor: Ljava/lang/Object;
    flags: (0x0000) 
    Signature: TR;

  volatile int state;
    descriptor: I
    flags: (0x0040) ACC_VOLATILE

  static final int STATE_INACTIVE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  static final int STATE_ACTIVE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  static final int STATE_RESULT_VALUE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  void <init>(org.reactivestreams.Subscriber<? super R>, io.reactivex.functions.Function<? super T, ? extends io.reactivex.SingleSource<? extends R>>, int, io.reactivex.internal.util.ErrorMode);
    descriptor: (Lorg/reactivestreams/Subscriber;Lio/reactivex/functions/Function;ILio/reactivex/internal/util/ErrorMode;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // org.reactivestreams.Subscriber downstream
        start local 2 // io.reactivex.functions.Function mapper
        start local 3 // int prefetch
        start local 4 // io.reactivex.internal.util.ErrorMode errorMode
         0: .line 108
            aload 0 /* this */
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
         1: .line 111
            aload 0 /* this */
            aload 1 /* downstream */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.downstream:Lorg/reactivestreams/Subscriber;
         2: .line 112
            aload 0 /* this */
            aload 2 /* mapper */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.mapper:Lio/reactivex/functions/Function;
         3: .line 113
            aload 0 /* this */
            iload 3 /* prefetch */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.prefetch:I
         4: .line 114
            aload 0 /* this */
            aload 4 /* errorMode */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errorMode:Lio/reactivex/internal/util/ErrorMode;
         5: .line 115
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
         6: .line 116
            aload 0 /* this */
            new io.reactivex.internal.util.AtomicThrowable
            dup
            invokespecial io.reactivex.internal.util.AtomicThrowable.<init>:()V
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errors:Lio/reactivex/internal/util/AtomicThrowable;
         7: .line 117
            aload 0 /* this */
            new io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver
            dup
            aload 0 /* this */
            invokespecial io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver.<init>:(Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber;)V
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.inner:Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver;
         8: .line 118
            aload 0 /* this */
            new io.reactivex.internal.queue.SpscArrayQueue
            dup
            iload 3 /* prefetch */
            invokespecial io.reactivex.internal.queue.SpscArrayQueue.<init>:(I)V
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.queue:Lio/reactivex/internal/fuseable/SimplePlainQueue;
         9: .line 119
            return
        end local 4 // io.reactivex.internal.util.ErrorMode errorMode
        end local 3 // int prefetch
        end local 2 // io.reactivex.functions.Function mapper
        end local 1 // org.reactivestreams.Subscriber downstream
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   10     0        this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0   10     1  downstream  Lorg/reactivestreams/Subscriber<-TR;>;
            0   10     2      mapper  Lio/reactivex/functions/Function<-TT;+Lio/reactivex/SingleSource<+TR;>;>;
            0   10     3    prefetch  I
            0   10     4   errorMode  Lio/reactivex/internal/util/ErrorMode;
    Signature: (Lorg/reactivestreams/Subscriber<-TR;>;Lio/reactivex/functions/Function<-TT;+Lio/reactivex/SingleSource<+TR;>;>;ILio/reactivex/internal/util/ErrorMode;)V
    MethodParameters:
            Name  Flags
      downstream  
      mapper      
      prefetch    
      errorMode   

  public void onSubscribe(org.reactivestreams.Subscription);
    descriptor: (Lorg/reactivestreams/Subscription;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // org.reactivestreams.Subscription s
         0: .line 123
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            aload 1 /* s */
            invokestatic io.reactivex.internal.subscriptions.SubscriptionHelper.validate:(Lorg/reactivestreams/Subscription;Lorg/reactivestreams/Subscription;)Z
            ifeq 4
         1: .line 124
            aload 0 /* this */
            aload 1 /* s */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
         2: .line 125
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 0 /* this */
            invokeinterface org.reactivestreams.Subscriber.onSubscribe:(Lorg/reactivestreams/Subscription;)V
         3: .line 126
            aload 1 /* s */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.prefetch:I
            i2l
            invokeinterface org.reactivestreams.Subscription.request:(J)V
         4: .line 128
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.reactivestreams.Subscription s
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    5     1     s  Lorg/reactivestreams/Subscription;
    MethodParameters:
      Name  Flags
      s     

  public void onNext();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // java.lang.Object t
         0: .line 132
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.queue:Lio/reactivex/internal/fuseable/SimplePlainQueue;
            aload 1 /* t */
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.offer:(Ljava/lang/Object;)Z
            ifne 4
         1: .line 133
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         2: .line 134
            aload 0 /* this */
            new io.reactivex.exceptions.MissingBackpressureException
            dup
            ldc "queue full?!"
            invokespecial io.reactivex.exceptions.MissingBackpressureException.<init>:(Ljava/lang/String;)V
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.onError:(Ljava/lang/Throwable;)V
         3: .line 135
            return
         4: .line 137
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         5: .line 138
            return
        end local 1 // java.lang.Object t
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    6     1     t  TT;
    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.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // java.lang.Throwable t
         0: .line 142
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errors:Lio/reactivex/internal/util/AtomicThrowable;
            aload 1 /* t */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.addThrowable:(Ljava/lang/Throwable;)Z
            ifeq 6
         1: .line 143
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errorMode:Lio/reactivex/internal/util/ErrorMode;
            getstatic io.reactivex.internal.util.ErrorMode.IMMEDIATE:Lio/reactivex/internal/util/ErrorMode;
            if_acmpne 3
         2: .line 144
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.inner:Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver;
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver.dispose:()V
         3: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.done:Z
         4: .line 147
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         5: .line 148
            goto 7
         6: .line 149
      StackMap locals:
      StackMap stack:
            aload 1 /* t */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         7: .line 151
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Throwable t
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    8     1     t  Ljava/lang/Throwable;
    MethodParameters:
      Name  Flags
      t     

  public void onComplete();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
         0: .line 155
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.done:Z
         1: .line 156
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         2: .line 157
            return
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;

  public void request(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // long n
         0: .line 161
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
            lload 1 /* n */
            invokestatic io.reactivex.internal.util.BackpressureHelper.add:(Ljava/util/concurrent/atomic/AtomicLong;J)J
            pop2
         1: .line 162
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         2: .line 163
            return
        end local 1 // long n
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    3     1     n  J
    MethodParameters:
      Name  Flags
      n     

  public void cancel();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
         0: .line 167
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.cancelled:Z
         1: .line 168
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         2: .line 169
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.inner:Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver;
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver.dispose:()V
         3: .line 170
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.getAndIncrement:()I
            ifne 6
         4: .line 171
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.queue:Lio/reactivex/internal/fuseable/SimplePlainQueue;
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.clear:()V
         5: .line 172
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
         6: .line 174
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;

  void innerSuccess();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // java.lang.Object item
         0: .line 177
            aload 0 /* this */
            aload 1 /* item */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
         1: .line 178
            aload 0 /* this */
            iconst_2
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.state:I
         2: .line 179
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         3: .line 180
            return
        end local 1 // java.lang.Object item
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    4     1  item  TR;
    Signature: (TR;)V
    MethodParameters:
      Name  Flags
      item  

  void innerError(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
        start local 1 // java.lang.Throwable ex
         0: .line 183
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errors:Lio/reactivex/internal/util/AtomicThrowable;
            aload 1 /* ex */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.addThrowable:(Ljava/lang/Throwable;)Z
            ifeq 6
         1: .line 184
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errorMode:Lio/reactivex/internal/util/ErrorMode;
            getstatic io.reactivex.internal.util.ErrorMode.END:Lio/reactivex/internal/util/ErrorMode;
            if_acmpeq 3
         2: .line 185
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         3: .line 187
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.state:I
         4: .line 188
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.drain:()V
         5: .line 189
            goto 7
         6: .line 190
      StackMap locals:
      StackMap stack:
            aload 1 /* ex */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         7: .line 192
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Throwable ex
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            0    8     1    ex  Ljava/lang/Throwable;
    MethodParameters:
      Name  Flags
      ex    

  void drain();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=15, args_size=1
        start local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
         0: .line 195
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.getAndIncrement:()I
            ifeq 2
         1: .line 196
            return
         2: .line 199
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 1 /* missed */
        start local 1 // int missed
         3: .line 200
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            astore 2 /* downstream */
        start local 2 // org.reactivestreams.Subscriber downstream
         4: .line 201
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errorMode:Lio/reactivex/internal/util/ErrorMode;
            astore 3 /* errorMode */
        start local 3 // io.reactivex.internal.util.ErrorMode errorMode
         5: .line 202
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.queue:Lio/reactivex/internal/fuseable/SimplePlainQueue;
            astore 4 /* queue */
        start local 4 // io.reactivex.internal.fuseable.SimplePlainQueue queue
         6: .line 203
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.errors:Lio/reactivex/internal/util/AtomicThrowable;
            astore 5 /* errors */
        start local 5 // io.reactivex.internal.util.AtomicThrowable errors
         7: .line 204
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
            astore 6 /* requested */
        start local 6 // java.util.concurrent.atomic.AtomicLong requested
         8: .line 205
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.prefetch:I
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.prefetch:I
            iconst_1
            ishr
            isub
            istore 7 /* limit */
        start local 7 // int limit
         9: .line 210
      StackMap locals: io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber int org.reactivestreams.Subscriber io.reactivex.internal.util.ErrorMode io.reactivex.internal.fuseable.SimplePlainQueue io.reactivex.internal.util.AtomicThrowable java.util.concurrent.atomic.AtomicLong int
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.cancelled:Z
            ifeq 13
        10: .line 211
            aload 4 /* queue */
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.clear:()V
        11: .line 212
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
        12: .line 213
            goto 65
        13: .line 216
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.state:I
            istore 8 /* s */
        start local 8 // int s
        14: .line 218
            aload 5 /* errors */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.get:()Ljava/lang/Object;
            ifnull 22
        15: .line 219
            aload 3 /* errorMode */
            getstatic io.reactivex.internal.util.ErrorMode.IMMEDIATE:Lio/reactivex/internal/util/ErrorMode;
            if_acmpeq 17
        16: .line 220
            aload 3 /* errorMode */
            getstatic io.reactivex.internal.util.ErrorMode.BOUNDARY:Lio/reactivex/internal/util/ErrorMode;
            if_acmpne 22
            iload 8 /* s */
            ifne 22
        17: .line 221
      StackMap locals: int
      StackMap stack:
            aload 4 /* queue */
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.clear:()V
        18: .line 222
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
        19: .line 223
            aload 5 /* errors */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 9 /* ex */
        start local 9 // java.lang.Throwable ex
        20: .line 224
            aload 2 /* downstream */
            aload 9 /* ex */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        21: .line 225
            return
        end local 9 // java.lang.Throwable ex
        22: .line 229
      StackMap locals:
      StackMap stack:
            iload 8 /* s */
            ifne 56
        23: .line 230
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.done:Z
            istore 9 /* d */
        start local 9 // boolean d
        24: .line 231
            aload 4 /* queue */
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.poll:()Ljava/lang/Object;
            astore 10 /* v */
        start local 10 // java.lang.Object v
        25: .line 232
            aload 10 /* v */
            ifnonnull 26
            iconst_1
            goto 27
      StackMap locals: int java.lang.Object
      StackMap stack:
        26: iconst_0
      StackMap locals:
      StackMap stack: int
        27: istore 11 /* empty */
        start local 11 // boolean empty
        28: .line 234
            iload 9 /* d */
            ifeq 35
            iload 11 /* empty */
            ifeq 35
        29: .line 235
            aload 5 /* errors */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 12 /* ex */
        start local 12 // java.lang.Throwable ex
        30: .line 236
            aload 12 /* ex */
            ifnonnull 33
        31: .line 237
            aload 2 /* downstream */
            invokeinterface org.reactivestreams.Subscriber.onComplete:()V
        32: .line 238
            goto 34
        33: .line 239
      StackMap locals: int java.lang.Throwable
      StackMap stack:
            aload 2 /* downstream */
            aload 12 /* ex */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        34: .line 241
      StackMap locals:
      StackMap stack:
            return
        end local 12 // java.lang.Throwable ex
        35: .line 244
      StackMap locals:
      StackMap stack:
            iload 11 /* empty */
            ifeq 37
        36: .line 245
            goto 65
        37: .line 248
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.consumed:I
            iconst_1
            iadd
            istore 12 /* c */
        start local 12 // int c
        38: .line 249
            iload 12 /* c */
            iload 7 /* limit */
            if_icmpne 42
        39: .line 250
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.consumed:I
        40: .line 251
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            iload 7 /* limit */
            i2l
            invokeinterface org.reactivestreams.Subscription.request:(J)V
        41: .line 252
            goto 43
        42: .line 253
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            iload 12 /* c */
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.consumed:I
        43: .line 259
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.mapper:Lio/reactivex/functions/Function;
            aload 10 /* v */
            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 13 /* ss */
        start local 13 // io.reactivex.SingleSource ss
        44: .line 260
            goto 53
        end local 13 // io.reactivex.SingleSource ss
      StackMap locals:
      StackMap stack: java.lang.Throwable
        45: astore 14 /* ex */
        start local 14 // java.lang.Throwable ex
        46: .line 261
            aload 14 /* ex */
            invokestatic io.reactivex.exceptions.Exceptions.throwIfFatal:(Ljava/lang/Throwable;)V
        47: .line 262
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
        48: .line 263
            aload 4 /* queue */
            invokeinterface io.reactivex.internal.fuseable.SimplePlainQueue.clear:()V
        49: .line 264
            aload 5 /* errors */
            aload 14 /* ex */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.addThrowable:(Ljava/lang/Throwable;)Z
            pop
        50: .line 265
            aload 5 /* errors */
            invokevirtual io.reactivex.internal.util.AtomicThrowable.terminate:()Ljava/lang/Throwable;
            astore 14 /* ex */
        51: .line 266
            aload 2 /* downstream */
            aload 14 /* ex */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        52: .line 267
            return
        end local 14 // java.lang.Throwable ex
        start local 13 // io.reactivex.SingleSource ss
        53: .line 270
      StackMap locals: io.reactivex.SingleSource
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.state:I
        54: .line 271
            aload 13 /* ss */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.inner:Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver;
            invokeinterface io.reactivex.SingleSource.subscribe:(Lio/reactivex/SingleObserver;)V
        55: .line 272
            goto 65
        end local 13 // io.reactivex.SingleSource ss
        end local 12 // int c
        end local 11 // boolean empty
        end local 10 // java.lang.Object v
        end local 9 // boolean d
        56: .line 273
      StackMap locals: io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber int org.reactivestreams.Subscriber io.reactivex.internal.util.ErrorMode io.reactivex.internal.fuseable.SimplePlainQueue io.reactivex.internal.util.AtomicThrowable java.util.concurrent.atomic.AtomicLong int int
      StackMap stack:
            iload 8 /* s */
            iconst_2
            if_icmpne 65
        57: .line 274
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.emitted:J
            lstore 9 /* e */
        start local 9 // long e
        58: .line 275
            lload 9 /* e */
            aload 6 /* requested */
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lcmp
            ifeq 65
        59: .line 276
            aload 0 /* this */
            getfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
            astore 11 /* w */
        start local 11 // java.lang.Object w
        60: .line 277
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.item:Ljava/lang/Object;
        61: .line 279
            aload 2 /* downstream */
            aload 11 /* w */
            invokeinterface org.reactivestreams.Subscriber.onNext:(Ljava/lang/Object;)V
        62: .line 281
            aload 0 /* this */
            lload 9 /* e */
            lconst_1
            ladd
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.emitted:J
        63: .line 282
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.state:I
        end local 11 // java.lang.Object w
        end local 9 // long e
        end local 8 // int s
        64: .line 209
            goto 9
        65: .line 291
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* missed */
            ineg
            invokevirtual io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber.addAndGet:(I)I
            istore 1 /* missed */
        66: .line 292
            iload 1 /* missed */
            ifne 9
        67: .line 296
            return
        end local 7 // int limit
        end local 6 // java.util.concurrent.atomic.AtomicLong requested
        end local 5 // io.reactivex.internal.util.AtomicThrowable errors
        end local 4 // io.reactivex.internal.fuseable.SimplePlainQueue queue
        end local 3 // io.reactivex.internal.util.ErrorMode errorMode
        end local 2 // org.reactivestreams.Subscriber downstream
        end local 1 // int missed
        end local 0 // io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   68     0        this  Lio/reactivex/internal/operators/mixed/FlowableConcatMapSingle$ConcatMapSingleSubscriber<TT;TR;>;
            3   68     1      missed  I
            4   68     2  downstream  Lorg/reactivestreams/Subscriber<-TR;>;
            5   68     3   errorMode  Lio/reactivex/internal/util/ErrorMode;
            6   68     4       queue  Lio/reactivex/internal/fuseable/SimplePlainQueue<TT;>;
            7   68     5      errors  Lio/reactivex/internal/util/AtomicThrowable;
            8   68     6   requested  Ljava/util/concurrent/atomic/AtomicLong;
            9   68     7       limit  I
           14   64     8           s  I
           20   22     9          ex  Ljava/lang/Throwable;
           24   56     9           d  Z
           25   56    10           v  TT;
           28   56    11       empty  Z
           30   35    12          ex  Ljava/lang/Throwable;
           38   56    12           c  I
           44   45    13          ss  Lio/reactivex/SingleSource<+TR;>;
           53   56    13          ss  Lio/reactivex/SingleSource<+TR;>;
           46   53    14          ex  Ljava/lang/Throwable;
           58   64     9           e  J
           60   64    11           w  TR;
      Exception table:
        from    to  target  type
          43    44      45  Class java.lang.Throwable
}
Signature: <T:Ljava/lang/Object;R:Ljava/lang/Object;>Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/FlowableSubscriber<TT;>;Lorg/reactivestreams/Subscription;
SourceFile: "FlowableConcatMapSingle.java"
NestHost: io.reactivex.internal.operators.mixed.FlowableConcatMapSingle
InnerClasses:
  final ConcatMapSingleSubscriber = io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber of io.reactivex.internal.operators.mixed.FlowableConcatMapSingle
  final ConcatMapSingleObserver = io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber$ConcatMapSingleObserver of io.reactivex.internal.operators.mixed.FlowableConcatMapSingle$ConcatMapSingleSubscriber