https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
public class io.reactivex.internal.subscribers.StrictSubscriber<T> extends java.util.concurrent.atomic.AtomicInteger implements io.reactivex.FlowableSubscriber<T>, org.reactivestreams.Subscription
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.reactivex.internal.subscribers.StrictSubscriber
  super_class: java.util.concurrent.atomic.AtomicInteger
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -4945028590049415624

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

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

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

  final java.util.concurrent.atomic.AtomicReference<org.reactivestreams.Subscription> upstream;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Lorg/reactivestreams/Subscription;>;

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

  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.internal.subscribers.StrictSubscriber this
        start local 1 // org.reactivestreams.Subscriber downstream
         0: .line 56
            aload 0 /* this */
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
         1: .line 57
            aload 0 /* this */
            aload 1 /* downstream */
            putfield io.reactivex.internal.subscribers.StrictSubscriber.downstream:Lorg/reactivestreams/Subscriber;
         2: .line 58
            aload 0 /* this */
            new io.reactivex.internal.util.AtomicThrowable
            dup
            invokespecial io.reactivex.internal.util.AtomicThrowable.<init>:()V
            putfield io.reactivex.internal.subscribers.StrictSubscriber.error:Lio/reactivex/internal/util/AtomicThrowable;
         3: .line 59
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield io.reactivex.internal.subscribers.StrictSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
         4: .line 60
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield io.reactivex.internal.subscribers.StrictSubscriber.upstream:Ljava/util/concurrent/atomic/AtomicReference;
         5: .line 61
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicBoolean
            dup
            invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:()V
            putfield io.reactivex.internal.subscribers.StrictSubscriber.once:Ljava/util/concurrent/atomic/AtomicBoolean;
         6: .line 62
            return
        end local 1 // org.reactivestreams.Subscriber downstream
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
            0    7     1  downstream  Lorg/reactivestreams/Subscriber<-TT;>;
    Signature: (Lorg/reactivestreams/Subscriber<-TT;>;)V
    MethodParameters:
            Name  Flags
      downstream  

  public void request(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
        start local 1 // long n
         0: .line 66
            lload 1 /* n */
            lconst_0
            lcmp
            ifgt 4
         1: .line 67
            aload 0 /* this */
            invokevirtual io.reactivex.internal.subscribers.StrictSubscriber.cancel:()V
         2: .line 68
            aload 0 /* this */
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "\u00A73.9 violated: positive request amount required but it was "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            lload 1 /* n */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            invokevirtual io.reactivex.internal.subscribers.StrictSubscriber.onError:(Ljava/lang/Throwable;)V
         3: .line 69
            goto 5
         4: .line 70
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
            lload 1 /* n */
            invokestatic io.reactivex.internal.subscriptions.SubscriptionHelper.deferredRequest:(Ljava/util/concurrent/atomic/AtomicReference;Ljava/util/concurrent/atomic/AtomicLong;J)V
         5: .line 72
      StackMap locals:
      StackMap stack:
            return
        end local 1 // long n
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
            0    6     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.internal.subscribers.StrictSubscriber this
         0: .line 76
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.done:Z
            ifne 2
         1: .line 77
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            invokestatic io.reactivex.internal.subscriptions.SubscriptionHelper.cancel:(Ljava/util/concurrent/atomic/AtomicReference;)Z
            pop
         2: .line 79
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;

  public void onSubscribe(org.reactivestreams.Subscription);
    descriptor: (Lorg/reactivestreams/Subscription;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
        start local 1 // org.reactivestreams.Subscription s
         0: .line 83
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.once:Ljava/util/concurrent/atomic/AtomicBoolean;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.compareAndSet:(ZZ)Z
            ifeq 4
         1: .line 85
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 0 /* this */
            invokeinterface org.reactivestreams.Subscriber.onSubscribe:(Lorg/reactivestreams/Subscription;)V
         2: .line 87
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.upstream:Ljava/util/concurrent/atomic/AtomicReference;
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.requested:Ljava/util/concurrent/atomic/AtomicLong;
            aload 1 /* s */
            invokestatic io.reactivex.internal.subscriptions.SubscriptionHelper.deferredSetOnce:(Ljava/util/concurrent/atomic/AtomicReference;Ljava/util/concurrent/atomic/AtomicLong;Lorg/reactivestreams/Subscription;)Z
            pop
         3: .line 88
            goto 7
         4: .line 89
      StackMap locals:
      StackMap stack:
            aload 1 /* s */
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         5: .line 90
            aload 0 /* this */
            invokevirtual io.reactivex.internal.subscribers.StrictSubscriber.cancel:()V
         6: .line 91
            aload 0 /* this */
            new java.lang.IllegalStateException
            dup
            ldc "\u00A72.12 violated: onSubscribe must be called at most once"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            invokevirtual io.reactivex.internal.subscribers.StrictSubscriber.onError:(Ljava/lang/Throwable;)V
         7: .line 93
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.reactivestreams.Subscription s
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
            0    8     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.subscribers.StrictSubscriber this
        start local 1 // java.lang.Object t
         0: .line 97
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 1 /* t */
            aload 0 /* this */
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.error:Lio/reactivex/internal/util/AtomicThrowable;
            invokestatic io.reactivex.internal.util.HalfSerializer.onNext:(Lorg/reactivestreams/Subscriber;Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/internal/util/AtomicThrowable;)V
         1: .line 98
            return
        end local 1 // java.lang.Object t
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
            0    2     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=4, locals=2, args_size=2
        start local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
        start local 1 // java.lang.Throwable t
         0: .line 102
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.subscribers.StrictSubscriber.done:Z
         1: .line 103
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 1 /* t */
            aload 0 /* this */
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.error:Lio/reactivex/internal/util/AtomicThrowable;
            invokestatic io.reactivex.internal.util.HalfSerializer.onError:(Lorg/reactivestreams/Subscriber;Ljava/lang/Throwable;Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/internal/util/AtomicThrowable;)V
         2: .line 104
            return
        end local 1 // java.lang.Throwable t
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
            0    3     1     t  Ljava/lang/Throwable;
    MethodParameters:
      Name  Flags
      t     

  public void onComplete();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
         0: .line 108
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.subscribers.StrictSubscriber.done:Z
         1: .line 109
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.downstream:Lorg/reactivestreams/Subscriber;
            aload 0 /* this */
            aload 0 /* this */
            getfield io.reactivex.internal.subscribers.StrictSubscriber.error:Lio/reactivex/internal/util/AtomicThrowable;
            invokestatic io.reactivex.internal.util.HalfSerializer.onComplete:(Lorg/reactivestreams/Subscriber;Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/internal/util/AtomicThrowable;)V
         2: .line 110
            return
        end local 0 // io.reactivex.internal.subscribers.StrictSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/reactivex/internal/subscribers/StrictSubscriber<TT;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/util/concurrent/atomic/AtomicInteger;Lio/reactivex/FlowableSubscriber<TT;>;Lorg/reactivestreams/Subscription;
SourceFile: "StrictSubscriber.java"