final class io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver<T, U> extends java.util.concurrent.atomic.AtomicInteger implements io.reactivex.Observer<T>, io.reactivex.disposables.Disposable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver
  super_class: java.util.concurrent.atomic.AtomicInteger
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8828587559905699186

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

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

  final io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver$InnerObserver<U> inner;
    descriptor: Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver$InnerObserver;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver$InnerObserver<TU;>;

  final int bufferSize;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  io.reactivex.internal.fuseable.SimpleQueue<T> queue;
    descriptor: Lio/reactivex/internal/fuseable/SimpleQueue;
    flags: (0x0000) 
    Signature: Lio/reactivex/internal/fuseable/SimpleQueue<TT;>;

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

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

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

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

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

  void <init>(io.reactivex.Observer<? super U>, io.reactivex.functions.Function<? super T, ? extends io.reactivex.ObservableSource<? extends U>>, );
    descriptor: (Lio/reactivex/Observer;Lio/reactivex/functions/Function;I)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
        start local 1 // io.reactivex.Observer actual
        start local 2 // io.reactivex.functions.Function mapper
        start local 3 // int bufferSize
         0: .line 79
            aload 0 /* this */
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
         1: .line 81
            aload 0 /* this */
            aload 1 /* actual */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
         2: .line 82
            aload 0 /* this */
            aload 2 /* mapper */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.mapper:Lio/reactivex/functions/Function;
         3: .line 83
            aload 0 /* this */
            iload 3 /* bufferSize */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.bufferSize:I
         4: .line 84
            aload 0 /* this */
            new io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver$InnerObserver
            dup
            aload 1 /* actual */
            aload 0 /* this */
            invokespecial io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver$InnerObserver.<init>:(Lio/reactivex/Observer;Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver;)V
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.inner:Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver$InnerObserver;
         5: .line 85
            return
        end local 3 // int bufferSize
        end local 2 // io.reactivex.functions.Function mapper
        end local 1 // io.reactivex.Observer actual
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;
            0    6     1      actual  Lio/reactivex/Observer<-TU;>;
            0    6     2      mapper  Lio/reactivex/functions/Function<-TT;+Lio/reactivex/ObservableSource<+TU;>;>;
            0    6     3  bufferSize  I
    Signature: (Lio/reactivex/Observer<-TU;>;Lio/reactivex/functions/Function<-TT;+Lio/reactivex/ObservableSource<+TU;>;>;I)V
    MethodParameters:
            Name  Flags
      actual      
      mapper      
      bufferSize  

  public void onSubscribe(io.reactivex.disposables.Disposable);
    descriptor: (Lio/reactivex/disposables/Disposable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
        start local 1 // io.reactivex.disposables.Disposable d
         0: .line 89
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.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 19
         1: .line 90
            aload 0 /* this */
            aload 1 /* d */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.upstream:Lio/reactivex/disposables/Disposable;
         2: .line 91
            aload 1 /* d */
            instanceof io.reactivex.internal.fuseable.QueueDisposable
            ifeq 17
         3: .line 93
            aload 1 /* d */
            checkcast io.reactivex.internal.fuseable.QueueDisposable
            astore 2 /* qd */
        start local 2 // io.reactivex.internal.fuseable.QueueDisposable qd
         4: .line 95
            aload 2 /* qd */
            iconst_3
            invokeinterface io.reactivex.internal.fuseable.QueueDisposable.requestFusion:(I)I
            istore 3 /* m */
        start local 3 // int m
         5: .line 96
            iload 3 /* m */
            iconst_1
            if_icmpne 12
         6: .line 97
            aload 0 /* this */
            iload 3 /* m */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.fusionMode:I
         7: .line 98
            aload 0 /* this */
            aload 2 /* qd */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
         8: .line 99
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
         9: .line 101
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 0 /* this */
            invokeinterface io.reactivex.Observer.onSubscribe:(Lio/reactivex/disposables/Disposable;)V
        10: .line 103
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.drain:()V
        11: .line 104
            return
        12: .line 107
      StackMap locals: io.reactivex.internal.fuseable.QueueDisposable int
      StackMap stack:
            iload 3 /* m */
            iconst_2
            if_icmpne 17
        13: .line 108
            aload 0 /* this */
            iload 3 /* m */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.fusionMode:I
        14: .line 109
            aload 0 /* this */
            aload 2 /* qd */
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
        15: .line 111
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 0 /* this */
            invokeinterface io.reactivex.Observer.onSubscribe:(Lio/reactivex/disposables/Disposable;)V
        16: .line 113
            return
        end local 3 // int m
        end local 2 // io.reactivex.internal.fuseable.QueueDisposable qd
        17: .line 117
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new io.reactivex.internal.queue.SpscLinkedArrayQueue
            dup
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.bufferSize:I
            invokespecial io.reactivex.internal.queue.SpscLinkedArrayQueue.<init>:(I)V
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
        18: .line 119
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 0 /* this */
            invokeinterface io.reactivex.Observer.onSubscribe:(Lio/reactivex/disposables/Disposable;)V
        19: .line 121
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.reactivex.disposables.Disposable d
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   20     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;
            0   20     1     d  Lio/reactivex/disposables/Disposable;
            4   17     2    qd  Lio/reactivex/internal/fuseable/QueueDisposable<TT;>;
            5   17     3     m  I
    MethodParameters:
      Name  Flags
      d     

  public void onNext();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
        start local 1 // java.lang.Object t
         0: .line 125
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
            ifeq 2
         1: .line 126
            return
         2: .line 128
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.fusionMode:I
            ifne 4
         3: .line 129
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            aload 1 /* t */
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.offer:(Ljava/lang/Object;)Z
            pop
         4: .line 131
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.drain:()V
         5: .line 132
            return
        end local 1 // java.lang.Object t
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;
            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.observable.ObservableConcatMap$SourceObserver this
        start local 1 // java.lang.Throwable t
         0: .line 136
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
            ifeq 3
         1: .line 137
            aload 1 /* t */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         2: .line 138
            return
         3: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
         4: .line 141
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.dispose:()V
         5: .line 142
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 1 /* t */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
         6: .line 143
            return
        end local 1 // java.lang.Throwable t
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;
            0    7     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.observable.ObservableConcatMap$SourceObserver this
         0: .line 147
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
            ifeq 2
         1: .line 148
            return
         2: .line 150
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
         3: .line 151
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.drain:()V
         4: .line 152
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;

  void innerComplete();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
         0: .line 155
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.active:Z
         1: .line 156
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.drain:()V
         2: .line 157
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;

  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.ObservableConcatMap$SourceObserver this
         0: .line 161
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.disposed:Z
            ireturn
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;

  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.ObservableConcatMap$SourceObserver this
         0: .line 166
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.disposed:Z
         1: .line 167
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.inner:Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver$InnerObserver;
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver$InnerObserver.dispose:()V
         2: .line 168
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.upstream:Lio/reactivex/disposables/Disposable;
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         3: .line 170
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.getAndIncrement:()I
            ifne 5
         4: .line 171
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.clear:()V
         5: .line 173
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;

  void drain();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=6, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
         0: .line 176
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.getAndIncrement:()I
            ifeq 2
         1: .line 177
            return
         2: .line 181
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.disposed:Z
            ifeq 5
         3: .line 182
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.clear:()V
         4: .line 183
            return
         5: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.active:Z
            ifne 33
         6: .line 187
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.done:Z
            istore 1 /* d */
        start local 1 // boolean d
         7: .line 192
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.poll:()Ljava/lang/Object;
            astore 2 /* t */
        start local 2 // java.lang.Object t
         8: .line 193
            goto 15
        end local 2 // java.lang.Object t
      StackMap locals: io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver int
      StackMap stack: java.lang.Throwable
         9: astore 3 /* ex */
        start local 3 // java.lang.Throwable ex
        10: .line 194
            aload 3 /* ex */
            invokestatic io.reactivex.exceptions.Exceptions.throwIfFatal:(Ljava/lang/Throwable;)V
        11: .line 195
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.dispose:()V
        12: .line 196
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.clear:()V
        13: .line 197
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 3 /* ex */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
        14: .line 198
            return
        end local 3 // java.lang.Throwable ex
        start local 2 // java.lang.Object t
        15: .line 201
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 2 /* t */
            ifnonnull 16
            iconst_1
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_0
      StackMap locals:
      StackMap stack: int
        17: istore 3 /* empty */
        start local 3 // boolean empty
        18: .line 203
            iload 1 /* d */
            ifeq 22
            iload 3 /* empty */
            ifeq 22
        19: .line 204
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.disposed:Z
        20: .line 205
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            invokeinterface io.reactivex.Observer.onComplete:()V
        21: .line 206
            return
        22: .line 209
      StackMap locals: int
      StackMap stack:
            iload 3 /* empty */
            ifne 33
        23: .line 213
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.mapper:Lio/reactivex/functions/Function;
            aload 2 /* t */
            invokeinterface io.reactivex.functions.Function.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.reactivex.ObservableSource
            ldc "The mapper returned a null ObservableSource"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast io.reactivex.ObservableSource
            astore 4 /* o */
        start local 4 // io.reactivex.ObservableSource o
        24: .line 214
            goto 31
        end local 4 // io.reactivex.ObservableSource o
      StackMap locals:
      StackMap stack: java.lang.Throwable
        25: astore 5 /* ex */
        start local 5 // java.lang.Throwable ex
        26: .line 215
            aload 5 /* ex */
            invokestatic io.reactivex.exceptions.Exceptions.throwIfFatal:(Ljava/lang/Throwable;)V
        27: .line 216
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.dispose:()V
        28: .line 217
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.queue:Lio/reactivex/internal/fuseable/SimpleQueue;
            invokeinterface io.reactivex.internal.fuseable.SimpleQueue.clear:()V
        29: .line 218
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.downstream:Lio/reactivex/Observer;
            aload 5 /* ex */
            invokeinterface io.reactivex.Observer.onError:(Ljava/lang/Throwable;)V
        30: .line 219
            return
        end local 5 // java.lang.Throwable ex
        start local 4 // io.reactivex.ObservableSource o
        31: .line 222
      StackMap locals: io.reactivex.ObservableSource
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.active:Z
        32: .line 223
            aload 4 /* o */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.inner:Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver$InnerObserver;
            invokeinterface io.reactivex.ObservableSource.subscribe:(Lio/reactivex/Observer;)V
        end local 4 // io.reactivex.ObservableSource o
        end local 3 // boolean empty
        end local 2 // java.lang.Object t
        end local 1 // boolean d
        33: .line 227
      StackMap locals: io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver.decrementAndGet:()I
            ifne 2
        34: .line 231
            return
        end local 0 // io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   35     0   this  Lio/reactivex/internal/operators/observable/ObservableConcatMap$SourceObserver<TT;TU;>;
            7   33     1      d  Z
            8    9     2      t  TT;
           15   33     2      t  TT;
           10   15     3     ex  Ljava/lang/Throwable;
           18   33     3  empty  Z
           24   25     4      o  Lio/reactivex/ObservableSource<+TU;>;
           31   33     4      o  Lio/reactivex/ObservableSource<+TU;>;
           26   31     5     ex  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           7     8       9  Class java.lang.Throwable
          23    24      25  Class java.lang.Throwable
}
Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/Observer<TT;>;Lio/reactivex/disposables/Disposable;
SourceFile: "ObservableConcatMap.java"
NestHost: io.reactivex.internal.operators.observable.ObservableConcatMap
InnerClasses:
  final SourceObserver = io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver of io.reactivex.internal.operators.observable.ObservableConcatMap
  final InnerObserver = io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver$InnerObserver of io.reactivex.internal.operators.observable.ObservableConcatMap$SourceObserver