https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
public final class io.reactivex.subscribers.SerializedSubscriber<T> implements io.reactivex.FlowableSubscriber<T>, org.reactivestreams.Subscription
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.subscribers.SerializedSubscriber
  super_class: java.lang.Object
{
  final org.reactivestreams.Subscriber<? super T> downstream;
    descriptor: Lorg/reactivestreams/Subscriber;
    flags: (0x0010) ACC_FINAL
    Signature: Lorg/reactivestreams/Subscriber<-TT;>;

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

  static final int QUEUE_LINK_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 4

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

  boolean emitting;
    descriptor: Z
    flags: (0x0000) 

  io.reactivex.internal.util.AppendOnlyLinkedArrayList<java.lang.Object> queue;
    descriptor: Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
    flags: (0x0000) 
    Signature: Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;

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

  public void <init>(org.reactivestreams.Subscriber<? super T>);
    descriptor: (Lorg/reactivestreams/Subscriber;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // org.reactivestreams.Subscriber downstream
         0: .line 51
            aload 0 /* this */
            aload 1 /* downstream */
            iconst_0
            invokespecial io.reactivex.subscribers.SerializedSubscriber.<init>:(Lorg/reactivestreams/Subscriber;Z)V
         1: .line 52
            return
        end local 1 // org.reactivestreams.Subscriber downstream
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0    2     1  downstream  Lorg/reactivestreams/Subscriber<-TT;>;
    Signature: (Lorg/reactivestreams/Subscriber<-TT;>;)V
    MethodParameters:
            Name  Flags
      downstream  

  public void <init>(org.reactivestreams.Subscriber<? super T>, );
    descriptor: (Lorg/reactivestreams/Subscriber;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // org.reactivestreams.Subscriber actual
        start local 2 // boolean delayError
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 62
            aload 0 /* this */
            aload 1 /* actual */
            putfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
         2: .line 63
            aload 0 /* this */
            iload 2 /* delayError */
            putfield io.reactivex.subscribers.SerializedSubscriber.delayError:Z
         3: .line 64
            return
        end local 2 // boolean delayError
        end local 1 // org.reactivestreams.Subscriber actual
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0    4     1      actual  Lorg/reactivestreams/Subscriber<-TT;>;
            0    4     2  delayError  Z
    Signature: (Lorg/reactivestreams/Subscriber<-TT;>;Z)V
    MethodParameters:
            Name  Flags
      actual      
      delayError  

  public void onSubscribe(org.reactivestreams.Subscription);
    descriptor: (Lorg/reactivestreams/Subscription;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // org.reactivestreams.Subscription s
         0: .line 68
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.upstream:Lorg/reactivestreams/Subscription;
            aload 1 /* s */
            invokestatic io.reactivex.internal.subscriptions.SubscriptionHelper.validate:(Lorg/reactivestreams/Subscription;Lorg/reactivestreams/Subscription;)Z
            ifeq 3
         1: .line 69
            aload 0 /* this */
            aload 1 /* s */
            putfield io.reactivex.subscribers.SerializedSubscriber.upstream:Lorg/reactivestreams/Subscription;
         2: .line 70
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 0 /* this */
            invokeinterface org.reactivestreams.Subscriber.onSubscribe:(Lorg/reactivestreams/Subscription;)V
         3: .line 72
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.reactivestreams.Subscription s
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0    4     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=4, args_size=2
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // java.lang.Object t
         0: .line 76
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 2
         1: .line 77
            return
         2: .line 79
      StackMap locals:
      StackMap stack:
            aload 1 /* t */
            ifnonnull 6
         3: .line 80
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         4: .line 81
            aload 0 /* this */
            new java.lang.NullPointerException
            dup
            ldc "onNext called with null. Null values are generally not allowed in 2.x operators and sources."
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            invokevirtual io.reactivex.subscribers.SerializedSubscriber.onError:(Ljava/lang/Throwable;)V
         5: .line 82
            return
         6: .line 84
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         7: .line 85
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 10
         8: .line 86
            aload 2
            monitorexit
         9: return
        10: .line 88
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
            ifeq 18
        11: .line 89
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
            astore 3 /* q */
        start local 3 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        12: .line 90
            aload 3 /* q */
            ifnonnull 15
        13: .line 91
            new io.reactivex.internal.util.AppendOnlyLinkedArrayList
            dup
            iconst_4
            invokespecial io.reactivex.internal.util.AppendOnlyLinkedArrayList.<init>:(I)V
            astore 3 /* q */
        14: .line 92
            aload 0 /* this */
            aload 3 /* q */
            putfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
        15: .line 94
      StackMap locals: io.reactivex.internal.util.AppendOnlyLinkedArrayList
      StackMap stack:
            aload 3 /* q */
            aload 1 /* t */
            invokestatic io.reactivex.internal.util.NotificationLite.next:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual io.reactivex.internal.util.AppendOnlyLinkedArrayList.add:(Ljava/lang/Object;)V
        16: .line 95
            aload 2
            monitorexit
        17: return
        end local 3 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        18: .line 97
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
        19: .line 84
            aload 2
            monitorexit
        20: goto 23
      StackMap locals:
      StackMap stack: java.lang.Throwable
        21: aload 2
            monitorexit
        22: athrow
        23: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 1 /* t */
            invokeinterface org.reactivestreams.Subscriber.onNext:(Ljava/lang/Object;)V
        24: .line 102
            aload 0 /* this */
            invokevirtual io.reactivex.subscribers.SerializedSubscriber.emitLoop:()V
        25: .line 103
            return
        end local 1 // java.lang.Object t
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   26     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0   26     1     t  TT;
           12   18     3     q  Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;
      Exception table:
        from    to  target  type
           7     9      21  any
          10    17      21  any
          18    20      21  any
          21    22      21  any
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      t     

  public void onError(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // java.lang.Throwable t
         0: .line 107
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 3
         1: .line 108
            aload 1 /* t */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         2: .line 109
            return
         3: .line 112
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 3
            monitorenter
         4: .line 113
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 7
         5: .line 114
            iconst_1
            istore 2 /* reportError */
        start local 2 // boolean reportError
         6: .line 115
            goto 23
        end local 2 // boolean reportError
         7: .line 116
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber java.lang.Throwable top io.reactivex.subscribers.SerializedSubscriber
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
            ifeq 20
         8: .line 117
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.done:Z
         9: .line 118
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
            astore 4 /* q */
        start local 4 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        10: .line 119
            aload 4 /* q */
            ifnonnull 13
        11: .line 120
            new io.reactivex.internal.util.AppendOnlyLinkedArrayList
            dup
            iconst_4
            invokespecial io.reactivex.internal.util.AppendOnlyLinkedArrayList.<init>:(I)V
            astore 4 /* q */
        12: .line 121
            aload 0 /* this */
            aload 4 /* q */
            putfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
        13: .line 123
      StackMap locals: io.reactivex.internal.util.AppendOnlyLinkedArrayList
      StackMap stack:
            aload 1 /* t */
            invokestatic io.reactivex.internal.util.NotificationLite.error:(Ljava/lang/Throwable;)Ljava/lang/Object;
            astore 5 /* err */
        start local 5 // java.lang.Object err
        14: .line 124
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.delayError:Z
            ifeq 17
        15: .line 125
            aload 4 /* q */
            aload 5 /* err */
            invokevirtual io.reactivex.internal.util.AppendOnlyLinkedArrayList.add:(Ljava/lang/Object;)V
        16: .line 126
            goto 18
        17: .line 127
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 4 /* q */
            aload 5 /* err */
            invokevirtual io.reactivex.internal.util.AppendOnlyLinkedArrayList.setFirst:(Ljava/lang/Object;)V
        18: .line 129
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        19: return
        end local 5 // java.lang.Object err
        end local 4 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        20: .line 131
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.done:Z
        21: .line 132
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
        22: .line 133
            iconst_0
            istore 2 /* reportError */
        start local 2 // boolean reportError
        23: .line 112
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber java.lang.Throwable int io.reactivex.subscribers.SerializedSubscriber
      StackMap stack:
            aload 3
            monitorexit
        24: goto 27
        end local 2 // boolean reportError
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber java.lang.Throwable top io.reactivex.subscribers.SerializedSubscriber
      StackMap stack: java.lang.Throwable
        25: aload 3
            monitorexit
        26: athrow
        start local 2 // boolean reportError
        27: .line 137
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber java.lang.Throwable int
      StackMap stack:
            iload 2 /* reportError */
            ifeq 30
        28: .line 138
            aload 1 /* t */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
        29: .line 139
            return
        30: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 1 /* t */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        31: .line 144
            return
        end local 2 // boolean reportError
        end local 1 // java.lang.Throwable t
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   32     0         this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0   32     1            t  Ljava/lang/Throwable;
            6    7     2  reportError  Z
           23   25     2  reportError  Z
           27   32     2  reportError  Z
           10   20     4            q  Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;
           14   20     5          err  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           4    19      25  any
          20    24      25  any
          25    26      25  any
    MethodParameters:
      Name  Flags
      t     

  public void onComplete();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
         0: .line 148
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 2
         1: .line 149
            return
         2: .line 151
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         3: .line 152
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.done:Z
            ifeq 6
         4: .line 153
            aload 1
            monitorexit
         5: return
         6: .line 155
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
            ifeq 14
         7: .line 156
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
            astore 2 /* q */
        start local 2 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
         8: .line 157
            aload 2 /* q */
            ifnonnull 11
         9: .line 158
            new io.reactivex.internal.util.AppendOnlyLinkedArrayList
            dup
            iconst_4
            invokespecial io.reactivex.internal.util.AppendOnlyLinkedArrayList.<init>:(I)V
            astore 2 /* q */
        10: .line 159
            aload 0 /* this */
            aload 2 /* q */
            putfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
        11: .line 161
      StackMap locals: io.reactivex.internal.util.AppendOnlyLinkedArrayList
      StackMap stack:
            aload 2 /* q */
            invokestatic io.reactivex.internal.util.NotificationLite.complete:()Ljava/lang/Object;
            invokevirtual io.reactivex.internal.util.AppendOnlyLinkedArrayList.add:(Ljava/lang/Object;)V
        12: .line 162
            aload 1
            monitorexit
        13: return
        end local 2 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        14: .line 164
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.done:Z
        15: .line 165
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
        16: .line 151
            aload 1
            monitorexit
        17: goto 20
      StackMap locals:
      StackMap stack: java.lang.Throwable
        18: aload 1
            monitorexit
        19: athrow
        20: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            invokeinterface org.reactivestreams.Subscriber.onComplete:()V
        21: .line 170
            return
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   22     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            8   14     2     q  Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;
      Exception table:
        from    to  target  type
           3     5      18  any
           6    13      18  any
          14    17      18  any
          18    19      18  any

  void emitLoop();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
         0: .line 175
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         1: .line 176
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
            astore 1 /* q */
        start local 1 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
         2: .line 177
            aload 1 /* q */
            ifnonnull 6
         3: .line 178
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.subscribers.SerializedSubscriber.emitting:Z
         4: .line 179
            aload 2
            monitorexit
         5: return
         6: .line 181
      StackMap locals: io.reactivex.internal.util.AppendOnlyLinkedArrayList io.reactivex.subscribers.SerializedSubscriber
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.subscribers.SerializedSubscriber.queue:Lio/reactivex/internal/util/AppendOnlyLinkedArrayList;
         7: .line 175
            aload 2
            monitorexit
         8: goto 11
        end local 1 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber top io.reactivex.subscribers.SerializedSubscriber
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        start local 1 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        11: .line 184
      StackMap locals: io.reactivex.subscribers.SerializedSubscriber io.reactivex.internal.util.AppendOnlyLinkedArrayList
      StackMap stack:
            aload 1 /* q */
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            invokevirtual io.reactivex.internal.util.AppendOnlyLinkedArrayList.accept:(Lorg/reactivestreams/Subscriber;)Z
            ifeq 0
        12: .line 185
            return
        end local 1 // io.reactivex.internal.util.AppendOnlyLinkedArrayList q
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            2    9     1     q  Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;
           11   13     1     q  Lio/reactivex/internal/util/AppendOnlyLinkedArrayList<Ljava/lang/Object;>;
      Exception table:
        from    to  target  type
           1     5       9  any
           6     8       9  any
           9    10       9  any

  public void request(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
        start local 1 // long n
         0: .line 192
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.upstream:Lorg/reactivestreams/Subscription;
            lload 1 /* n */
            invokeinterface org.reactivestreams.Subscription.request:(J)V
         1: .line 193
            return
        end local 1 // long n
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
            0    2     1     n  J
    MethodParameters:
      Name  Flags
      n     

  public void cancel();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.subscribers.SerializedSubscriber this
         0: .line 197
            aload 0 /* this */
            getfield io.reactivex.subscribers.SerializedSubscriber.upstream:Lorg/reactivestreams/Subscription;
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         1: .line 198
            return
        end local 0 // io.reactivex.subscribers.SerializedSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/subscribers/SerializedSubscriber<TT;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lio/reactivex/FlowableSubscriber<TT;>;Lorg/reactivestreams/Subscription;
SourceFile: "SerializedSubscriber.java"