https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
public final class io.reactivex.internal.util.EndConsumerHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.util.EndConsumerHelper
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.reactivex.internal.util.EndConsumerHelper this
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 38
            new java.lang.IllegalStateException
            dup
            ldc "No instances!"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // io.reactivex.internal.util.EndConsumerHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/util/EndConsumerHelper;

  public static boolean validate(io.reactivex.disposables.Disposable, io.reactivex.disposables.Disposable, java.lang.Class<?>);
    descriptor: (Lio/reactivex/disposables/Disposable;Lio/reactivex/disposables/Disposable;Ljava/lang/Class;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.reactivex.disposables.Disposable upstream
        start local 1 // io.reactivex.disposables.Disposable next
        start local 2 // java.lang.Class observer
         0: .line 53
            aload 1 /* next */
            ldc "next is null"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 54
            aload 0 /* upstream */
            ifnull 6
         2: .line 55
            aload 1 /* next */
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         3: .line 56
            aload 0 /* upstream */
            getstatic io.reactivex.internal.disposables.DisposableHelper.DISPOSED:Lio/reactivex/internal/disposables/DisposableHelper;
            if_acmpeq 5
         4: .line 57
            aload 2 /* observer */
            invokestatic io.reactivex.internal.util.EndConsumerHelper.reportDoubleSubscription:(Ljava/lang/Class;)V
         5: .line 59
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         6: .line 61
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // java.lang.Class observer
        end local 1 // io.reactivex.disposables.Disposable next
        end local 0 // io.reactivex.disposables.Disposable upstream
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0  upstream  Lio/reactivex/disposables/Disposable;
            0    7     1      next  Lio/reactivex/disposables/Disposable;
            0    7     2  observer  Ljava/lang/Class<*>;
    Signature: (Lio/reactivex/disposables/Disposable;Lio/reactivex/disposables/Disposable;Ljava/lang/Class<*>;)Z
    MethodParameters:
          Name  Flags
      upstream  
      next      
      observer  

  public static boolean setOnce(java.util.concurrent.atomic.AtomicReference<io.reactivex.disposables.Disposable>, io.reactivex.disposables.Disposable, java.lang.Class<?>);
    descriptor: (Ljava/util/concurrent/atomic/AtomicReference;Lio/reactivex/disposables/Disposable;Ljava/lang/Class;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.util.concurrent.atomic.AtomicReference upstream
        start local 1 // io.reactivex.disposables.Disposable next
        start local 2 // java.lang.Class observer
         0: .line 75
            aload 1 /* next */
            ldc "next is null"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 76
            aload 0 /* upstream */
            aconst_null
            aload 1 /* next */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifne 6
         2: .line 77
            aload 1 /* next */
            invokeinterface io.reactivex.disposables.Disposable.dispose:()V
         3: .line 78
            aload 0 /* upstream */
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            getstatic io.reactivex.internal.disposables.DisposableHelper.DISPOSED:Lio/reactivex/internal/disposables/DisposableHelper;
            if_acmpeq 5
         4: .line 79
            aload 2 /* observer */
            invokestatic io.reactivex.internal.util.EndConsumerHelper.reportDoubleSubscription:(Ljava/lang/Class;)V
         5: .line 81
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         6: .line 83
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // java.lang.Class observer
        end local 1 // io.reactivex.disposables.Disposable next
        end local 0 // java.util.concurrent.atomic.AtomicReference upstream
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0  upstream  Ljava/util/concurrent/atomic/AtomicReference<Lio/reactivex/disposables/Disposable;>;
            0    7     1      next  Lio/reactivex/disposables/Disposable;
            0    7     2  observer  Ljava/lang/Class<*>;
    Signature: (Ljava/util/concurrent/atomic/AtomicReference<Lio/reactivex/disposables/Disposable;>;Lio/reactivex/disposables/Disposable;Ljava/lang/Class<*>;)Z
    MethodParameters:
          Name  Flags
      upstream  
      next      
      observer  

  public static boolean validate(org.reactivestreams.Subscription, org.reactivestreams.Subscription, java.lang.Class<?>);
    descriptor: (Lorg/reactivestreams/Subscription;Lorg/reactivestreams/Subscription;Ljava/lang/Class;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.reactivestreams.Subscription upstream
        start local 1 // org.reactivestreams.Subscription next
        start local 2 // java.lang.Class subscriber
         0: .line 98
            aload 1 /* next */
            ldc "next is null"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 99
            aload 0 /* upstream */
            ifnull 6
         2: .line 100
            aload 1 /* next */
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         3: .line 101
            aload 0 /* upstream */
            getstatic io.reactivex.internal.subscriptions.SubscriptionHelper.CANCELLED:Lio/reactivex/internal/subscriptions/SubscriptionHelper;
            if_acmpeq 5
         4: .line 102
            aload 2 /* subscriber */
            invokestatic io.reactivex.internal.util.EndConsumerHelper.reportDoubleSubscription:(Ljava/lang/Class;)V
         5: .line 104
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         6: .line 106
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // java.lang.Class subscriber
        end local 1 // org.reactivestreams.Subscription next
        end local 0 // org.reactivestreams.Subscription upstream
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0    upstream  Lorg/reactivestreams/Subscription;
            0    7     1        next  Lorg/reactivestreams/Subscription;
            0    7     2  subscriber  Ljava/lang/Class<*>;
    Signature: (Lorg/reactivestreams/Subscription;Lorg/reactivestreams/Subscription;Ljava/lang/Class<*>;)Z
    MethodParameters:
            Name  Flags
      upstream    
      next        
      subscriber  

  public static boolean setOnce(java.util.concurrent.atomic.AtomicReference<org.reactivestreams.Subscription>, org.reactivestreams.Subscription, java.lang.Class<?>);
    descriptor: (Ljava/util/concurrent/atomic/AtomicReference;Lorg/reactivestreams/Subscription;Ljava/lang/Class;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.util.concurrent.atomic.AtomicReference upstream
        start local 1 // org.reactivestreams.Subscription next
        start local 2 // java.lang.Class subscriber
         0: .line 120
            aload 1 /* next */
            ldc "next is null"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 121
            aload 0 /* upstream */
            aconst_null
            aload 1 /* next */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifne 6
         2: .line 122
            aload 1 /* next */
            invokeinterface org.reactivestreams.Subscription.cancel:()V
         3: .line 123
            aload 0 /* upstream */
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            getstatic io.reactivex.internal.subscriptions.SubscriptionHelper.CANCELLED:Lio/reactivex/internal/subscriptions/SubscriptionHelper;
            if_acmpeq 5
         4: .line 124
            aload 2 /* subscriber */
            invokestatic io.reactivex.internal.util.EndConsumerHelper.reportDoubleSubscription:(Ljava/lang/Class;)V
         5: .line 126
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         6: .line 128
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // java.lang.Class subscriber
        end local 1 // org.reactivestreams.Subscription next
        end local 0 // java.util.concurrent.atomic.AtomicReference upstream
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0    upstream  Ljava/util/concurrent/atomic/AtomicReference<Lorg/reactivestreams/Subscription;>;
            0    7     1        next  Lorg/reactivestreams/Subscription;
            0    7     2  subscriber  Ljava/lang/Class<*>;
    Signature: (Ljava/util/concurrent/atomic/AtomicReference<Lorg/reactivestreams/Subscription;>;Lorg/reactivestreams/Subscription;Ljava/lang/Class<*>;)Z
    MethodParameters:
            Name  Flags
      upstream    
      next        
      subscriber  

  public static java.lang.String composeMessage(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.String consumer
         0: .line 137
            new java.lang.StringBuilder
            dup
            ldc "It is not allowed to subscribe with a(n) "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* consumer */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " multiple times. "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         1: .line 138
            ldc "Please create a fresh instance of "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* consumer */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " and subscribe that to the target source instead."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 137
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.lang.String consumer
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0  consumer  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      consumer  

  public static void reportDoubleSubscription(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Class consumer
         0: .line 148
            new io.reactivex.exceptions.ProtocolViolationException
            dup
            aload 0 /* consumer */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic io.reactivex.internal.util.EndConsumerHelper.composeMessage:(Ljava/lang/String;)Ljava/lang/String;
            invokespecial io.reactivex.exceptions.ProtocolViolationException.<init>:(Ljava/lang/String;)V
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
         1: .line 149
            return
        end local 0 // java.lang.Class consumer
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0  consumer  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)V
    MethodParameters:
          Name  Flags
      consumer  
}
SourceFile: "EndConsumerHelper.java"