https://github.com/reactor/reactor-core: Non-Blocking Reactive Foundation for the JVM (reactor)
  • Stephane Maldini
  • David Karnok
  • Simon Baslé
  • Sergei Egorov
  • Sébastien Deleuze 
abstract class reactor.core.publisher.QueueDrainSubscriber<T, U, V> extends reactor.core.publisher.QueueDrainSubscriberPad4 implements reactor.core.publisher.InnerOperator<T, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: reactor.core.publisher.QueueDrainSubscriber
  super_class: reactor.core.publisher.QueueDrainSubscriberPad4
{
  final reactor.core.CoreSubscriber<? super V> actual;
    descriptor: Lreactor/core/CoreSubscriber;
    flags: (0x0010) ACC_FINAL
    Signature: Lreactor/core/CoreSubscriber<-TV;>;

  final java.util.Queue<U> queue;
    descriptor: Ljava/util/Queue;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Queue<TU;>;

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

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

  java.lang.Throwable error;
    descriptor: Ljava/lang/Throwable;
    flags: (0x0000) 

  void <init>(reactor.core.CoreSubscriber<? super V>, java.util.Queue<U>);
    descriptor: (Lreactor/core/CoreSubscriber;Ljava/util/Queue;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // reactor.core.CoreSubscriber actual
        start local 2 // java.util.Queue queue
         0: .line 51
            aload 0 /* this */
            invokespecial reactor.core.publisher.QueueDrainSubscriberPad4.<init>:()V
         1: .line 52
            aload 0 /* this */
            aload 1 /* actual */
            putfield reactor.core.publisher.QueueDrainSubscriber.actual:Lreactor/core/CoreSubscriber;
         2: .line 53
            aload 0 /* this */
            aload 2 /* queue */
            putfield reactor.core.publisher.QueueDrainSubscriber.queue:Ljava/util/Queue;
         3: .line 54
            return
        end local 2 // java.util.Queue queue
        end local 1 // reactor.core.CoreSubscriber actual
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    4     1  actual  Lreactor/core/CoreSubscriber<-TV;>;
            0    4     2   queue  Ljava/util/Queue<TU;>;
    Signature: (Lreactor/core/CoreSubscriber<-TV;>;Ljava/util/Queue<TU;>;)V
    MethodParameters:
        Name  Flags
      actual  
      queue   

  public reactor.core.CoreSubscriber<? super V> actual();
    descriptor: ()Lreactor/core/CoreSubscriber;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 58
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.actual:Lreactor/core/CoreSubscriber;
            areturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
    Signature: ()Lreactor/core/CoreSubscriber<-TV;>;

  public final boolean cancelled();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 62
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.cancelled:Z
            ireturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  public final boolean done();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 66
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.done:Z
            ireturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  public final boolean enter();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 70
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  public final boolean fastEnter();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 74
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifne 1
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  protected final void fastPathEmitMax(U, boolean, reactor.core.Disposable);
    descriptor: (Ljava/lang/Object;ZLreactor/core/Disposable;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=8, args_size=4
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // java.lang.Object value
        start local 2 // boolean delayError
        start local 3 // reactor.core.Disposable dispose
         0: .line 78
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.actual:Lreactor/core/CoreSubscriber;
            astore 4 /* s */
        start local 4 // org.reactivestreams.Subscriber s
         1: .line 79
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.queue:Ljava/util/Queue;
            astore 5 /* q */
        start local 5 // java.util.Queue q
         2: .line 81
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifne 13
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 13
         3: .line 82
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.requested:J
            lstore 6 /* r */
        start local 6 // long r
         4: .line 83
            lload 6 /* r */
            lconst_0
            lcmp
            ifeq 10
         5: .line 84
            aload 0 /* this */
            aload 4 /* s */
            aload 1 /* value */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.accept:(Lorg/reactivestreams/Subscriber;Ljava/lang/Object;)Z
            ifeq 8
         6: .line 85
            lload 6 /* r */
            ldc 9223372036854775807
            lcmp
            ifeq 8
         7: .line 86
            aload 0 /* this */
            lconst_1
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.produced:(J)J
            pop2
         8: .line 89
      StackMap locals: org.reactivestreams.Subscriber java.util.Queue long
      StackMap stack:
            aload 0 /* this */
            iconst_m1
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.leave:(I)I
            ifne 16
         9: .line 90
            return
        10: .line 93
      StackMap locals:
      StackMap stack:
            aload 3 /* dispose */
            invokeinterface reactor.core.Disposable.dispose:()V
        11: .line 94
            aload 4 /* s */
            ldc "Could not emit buffer due to lack of requests"
            invokestatic reactor.core.Exceptions.failWithOverflow:(Ljava/lang/String;)Ljava/lang/IllegalStateException;
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        12: .line 95
            return
        end local 6 // long r
        13: .line 98
      StackMap locals:
      StackMap stack:
            aload 5 /* q */
            aload 1 /* value */
            invokeinterface java.util.Queue.offer:(Ljava/lang/Object;)Z
            pop
        14: .line 99
            aload 0 /* this */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.enter:()Z
            ifne 16
        15: .line 100
            return
        16: .line 103
      StackMap locals:
      StackMap stack:
            aload 5 /* q */
            aload 4 /* s */
            iload 2 /* delayError */
            aload 3 /* dispose */
            aload 0 /* this */
            invokestatic reactor.core.publisher.QueueDrainSubscriber.drainMaxLoop:(Ljava/util/Queue;Lorg/reactivestreams/Subscriber;ZLreactor/core/Disposable;Lreactor/core/publisher/QueueDrainSubscriber;)V
        17: .line 104
            return
        end local 5 // java.util.Queue q
        end local 4 // org.reactivestreams.Subscriber s
        end local 3 // reactor.core.Disposable dispose
        end local 2 // boolean delayError
        end local 1 // java.lang.Object value
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   18     0        this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0   18     1       value  TU;
            0   18     2  delayError  Z
            0   18     3     dispose  Lreactor/core/Disposable;
            1   18     4           s  Lorg/reactivestreams/Subscriber<-TV;>;
            2   18     5           q  Ljava/util/Queue<TU;>;
            4   13     6           r  J
    Signature: (TU;ZLreactor/core/Disposable;)V
    MethodParameters:
            Name  Flags
      value       
      delayError  
      dispose     

  protected final void fastPathOrderedEmitMax(U, boolean, reactor.core.Disposable);
    descriptor: (Ljava/lang/Object;ZLreactor/core/Disposable;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=8, args_size=4
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // java.lang.Object value
        start local 2 // boolean delayError
        start local 3 // reactor.core.Disposable dispose
         0: .line 107
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.actual:Lreactor/core/CoreSubscriber;
            astore 4 /* s */
        start local 4 // org.reactivestreams.Subscriber s
         1: .line 108
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.queue:Ljava/util/Queue;
            astore 5 /* q */
        start local 5 // java.util.Queue q
         2: .line 110
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifne 17
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 17
         3: .line 111
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.requested:J
            lstore 6 /* r */
        start local 6 // long r
         4: .line 112
            lload 6 /* r */
            lconst_0
            lcmp
            ifeq 13
         5: .line 113
            aload 5 /* q */
            invokeinterface java.util.Queue.isEmpty:()Z
            ifeq 11
         6: .line 114
            aload 0 /* this */
            aload 4 /* s */
            aload 1 /* value */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.accept:(Lorg/reactivestreams/Subscriber;Ljava/lang/Object;)Z
            ifeq 9
         7: .line 115
            lload 6 /* r */
            ldc 9223372036854775807
            lcmp
            ifeq 9
         8: .line 116
            aload 0 /* this */
            lconst_1
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.produced:(J)J
            pop2
         9: .line 119
      StackMap locals: org.reactivestreams.Subscriber java.util.Queue long
      StackMap stack:
            aload 0 /* this */
            iconst_m1
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.leave:(I)I
            ifne 20
        10: .line 120
            return
        11: .line 123
      StackMap locals:
      StackMap stack:
            aload 5 /* q */
            aload 1 /* value */
            invokeinterface java.util.Queue.offer:(Ljava/lang/Object;)Z
            pop
        12: .line 125
            goto 20
        13: .line 126
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield reactor.core.publisher.QueueDrainSubscriber.cancelled:Z
        14: .line 127
            aload 3 /* dispose */
            invokeinterface reactor.core.Disposable.dispose:()V
        15: .line 128
            aload 4 /* s */
            ldc "Could not emit buffer due to lack of requests"
            invokestatic reactor.core.Exceptions.failWithOverflow:(Ljava/lang/String;)Ljava/lang/IllegalStateException;
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        16: .line 129
            return
        end local 6 // long r
        17: .line 132
      StackMap locals:
      StackMap stack:
            aload 5 /* q */
            aload 1 /* value */
            invokeinterface java.util.Queue.offer:(Ljava/lang/Object;)Z
            pop
        18: .line 133
            aload 0 /* this */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.enter:()Z
            ifne 20
        19: .line 134
            return
        20: .line 137
      StackMap locals:
      StackMap stack:
            aload 5 /* q */
            aload 4 /* s */
            iload 2 /* delayError */
            aload 3 /* dispose */
            aload 0 /* this */
            invokestatic reactor.core.publisher.QueueDrainSubscriber.drainMaxLoop:(Ljava/util/Queue;Lorg/reactivestreams/Subscriber;ZLreactor/core/Disposable;Lreactor/core/publisher/QueueDrainSubscriber;)V
        21: .line 138
            return
        end local 5 // java.util.Queue q
        end local 4 // org.reactivestreams.Subscriber s
        end local 3 // reactor.core.Disposable dispose
        end local 2 // boolean delayError
        end local 1 // java.lang.Object value
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   22     0        this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0   22     1       value  TU;
            0   22     2  delayError  Z
            0   22     3     dispose  Lreactor/core/Disposable;
            1   22     4           s  Lorg/reactivestreams/Subscriber<-TV;>;
            2   22     5           q  Ljava/util/Queue<TU;>;
            4   17     6           r  J
    Signature: (TU;ZLreactor/core/Disposable;)V
    MethodParameters:
            Name  Flags
      value       
      delayError  
      dispose     

  public boolean accept(org.reactivestreams.Subscriber<? super V>, );
    descriptor: (Lorg/reactivestreams/Subscriber;Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=3
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // org.reactivestreams.Subscriber a
        start local 2 // java.lang.Object v
         0: .line 147
            iconst_0
            ireturn
        end local 2 // java.lang.Object v
        end local 1 // org.reactivestreams.Subscriber a
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    1     1     a  Lorg/reactivestreams/Subscriber<-TV;>;
            0    1     2     v  TU;
    Signature: (Lorg/reactivestreams/Subscriber<-TV;>;TU;)Z
    MethodParameters:
      Name  Flags
      a     
      v     

  public final java.lang.Throwable error();
    descriptor: ()Ljava/lang/Throwable;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 151
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.error:Ljava/lang/Throwable;
            areturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  public final int leave(int);
    descriptor: (I)I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // int m
         0: .line 160
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.wip:Ljava/util/concurrent/atomic/AtomicInteger;
            iload 1 /* m */
            invokevirtual java.util.concurrent.atomic.AtomicInteger.addAndGet:(I)I
            ireturn
        end local 1 // int m
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    1     1     m  I
    MethodParameters:
      Name  Flags
      m     

  public final long requested();
    descriptor: ()J
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
         0: .line 164
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.requested:J
            lreturn
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;

  public final long produced(long);
    descriptor: (J)J
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // long n
         0: .line 168
            getstatic reactor.core.publisher.QueueDrainSubscriber.REQUESTED:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
            aload 0 /* this */
            lload 1 /* n */
            lneg
            invokevirtual java.util.concurrent.atomic.AtomicLongFieldUpdater.addAndGet:(Ljava/lang/Object;J)J
            lreturn
        end local 1 // long n
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    1     1     n  J
    MethodParameters:
      Name  Flags
      n     

  public final void requested(long);
    descriptor: (J)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // long n
         0: .line 172
            lload 1 /* n */
            invokestatic reactor.core.publisher.Operators.validate:(J)Z
            ifeq 2
         1: .line 173
            getstatic reactor.core.publisher.QueueDrainSubscriber.REQUESTED:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
            aload 0 /* this */
            lload 1 /* n */
            invokestatic reactor.core.publisher.Operators.addCap:(Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;Ljava/lang/Object;J)J
            pop2
         2: .line 175
      StackMap locals:
      StackMap stack:
            return
        end local 1 // long n
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    3     1     n  J
    MethodParameters:
      Name  Flags
      n     

  public java.lang.Object scanUnsafe(reactor.core.Scannable$Attr);
    descriptor: (Lreactor/core/Scannable$Attr;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // reactor.core.publisher.QueueDrainSubscriber this
        start local 1 // reactor.core.Scannable$Attr key
         0: .line 180
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.TERMINATED:Lreactor/core/Scannable$Attr;
            if_acmpne 1
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.done:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
         1: .line 181
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.CANCELLED:Lreactor/core/Scannable$Attr;
            if_acmpne 2
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.cancelled:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
         2: .line 182
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.REQUESTED_FROM_DOWNSTREAM:Lreactor/core/Scannable$Attr;
            if_acmpne 3
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.requested:J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            areturn
         3: .line 183
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.ERROR:Lreactor/core/Scannable$Attr;
            if_acmpne 4
            aload 0 /* this */
            getfield reactor.core.publisher.QueueDrainSubscriber.error:Ljava/lang/Throwable;
            areturn
         4: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* key */
            invokespecial reactor.core.publisher.InnerOperator.scanUnsafe:(Lreactor/core/Scannable$Attr;)Ljava/lang/Object;
            areturn
        end local 1 // reactor.core.Scannable$Attr key
        end local 0 // reactor.core.publisher.QueueDrainSubscriber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lreactor/core/publisher/QueueDrainSubscriber<TT;TU;TV;>;
            0    5     1   key  Lreactor/core/Scannable$Attr;
    RuntimeVisibleAnnotations: 
      reactor.util.annotation.Nullable()
    MethodParameters:
      Name  Flags
      key   

  static <Q, S> void drainMaxLoop(java.util.Queue<Q>, org.reactivestreams.Subscriber<? super S>, boolean, reactor.core.Disposable, reactor.core.publisher.QueueDrainSubscriber<?, Q, S>);
    descriptor: (Ljava/util/Queue;Lorg/reactivestreams/Subscriber;ZLreactor/core/Disposable;Lreactor/core/publisher/QueueDrainSubscriber;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=11, args_size=5
        start local 0 // java.util.Queue q
        start local 1 // org.reactivestreams.Subscriber a
        start local 2 // boolean delayError
        start local 3 // reactor.core.Disposable dispose
        start local 4 // reactor.core.publisher.QueueDrainSubscriber qd
         0: .line 200
            iconst_1
            istore 5 /* missed */
        start local 5 // int missed
         1: .line 204
      StackMap locals: int
      StackMap stack:
            aload 4 /* qd */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.done:()Z
            istore 6 /* d */
        start local 6 // boolean d
         2: .line 206
            aload 0 /* q */
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            astore 7 /* v */
        start local 7 // java.lang.Object v
         3: .line 208
            aload 7 /* v */
            ifnonnull 4
            iconst_1
            goto 5
      StackMap locals: int java.lang.Object
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: istore 8 /* empty */
        start local 8 // boolean empty
         6: .line 210
            iload 6 /* d */
            iload 8 /* empty */
            aload 1 /* a */
            iload 2 /* delayError */
            aload 0 /* q */
            aload 4 /* qd */
            invokestatic reactor.core.publisher.QueueDrainSubscriber.checkTerminated:(ZZLorg/reactivestreams/Subscriber;ZLjava/util/Queue;Lreactor/core/publisher/QueueDrainSubscriber;)Z
            ifeq 10
         7: .line 211
            aload 3 /* dispose */
            ifnull 9
         8: .line 212
            aload 3 /* dispose */
            invokeinterface reactor.core.Disposable.dispose:()V
         9: .line 214
      StackMap locals: int
      StackMap stack:
            return
        10: .line 217
      StackMap locals:
      StackMap stack:
            iload 8 /* empty */
            ifeq 12
        11: .line 218
            goto 23
        12: .line 221
      StackMap locals:
      StackMap stack:
            aload 4 /* qd */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.requested:()J
            lstore 9 /* r */
        start local 9 // long r
        13: .line 222
            lload 9 /* r */
            lconst_0
            lcmp
            ifeq 18
        14: .line 223
            aload 4 /* qd */
            aload 1 /* a */
            aload 7 /* v */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.accept:(Lorg/reactivestreams/Subscriber;Ljava/lang/Object;)Z
            ifeq 1
        15: .line 224
            lload 9 /* r */
            ldc 9223372036854775807
            lcmp
            ifeq 1
        16: .line 225
            aload 4 /* qd */
            lconst_1
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.produced:(J)J
            pop2
        17: .line 228
            goto 1
        18: .line 229
      StackMap locals: long
      StackMap stack:
            aload 0 /* q */
            invokeinterface java.util.Queue.clear:()V
        19: .line 230
            aload 3 /* dispose */
            ifnull 21
        20: .line 231
            aload 3 /* dispose */
            invokeinterface reactor.core.Disposable.dispose:()V
        21: .line 233
      StackMap locals:
      StackMap stack:
            aload 1 /* a */
            ldc "Could not emit value due to lack of requests."
            invokestatic reactor.core.Exceptions.failWithOverflow:(Ljava/lang/String;)Ljava/lang/IllegalStateException;
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        22: .line 234
            return
        end local 9 // long r
        end local 8 // boolean empty
        end local 7 // java.lang.Object v
        end local 6 // boolean d
        23: .line 238
      StackMap locals: java.util.Queue org.reactivestreams.Subscriber int reactor.core.Disposable reactor.core.publisher.QueueDrainSubscriber int
      StackMap stack:
            aload 4 /* qd */
            iload 5 /* missed */
            ineg
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.leave:(I)I
            istore 5 /* missed */
        24: .line 239
            iload 5 /* missed */
            ifne 1
        25: .line 243
            return
        end local 5 // int missed
        end local 4 // reactor.core.publisher.QueueDrainSubscriber qd
        end local 3 // reactor.core.Disposable dispose
        end local 2 // boolean delayError
        end local 1 // org.reactivestreams.Subscriber a
        end local 0 // java.util.Queue q
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   26     0           q  Ljava/util/Queue<TQ;>;
            0   26     1           a  Lorg/reactivestreams/Subscriber<-TS;>;
            0   26     2  delayError  Z
            0   26     3     dispose  Lreactor/core/Disposable;
            0   26     4          qd  Lreactor/core/publisher/QueueDrainSubscriber<*TQ;TS;>;
            1   26     5      missed  I
            2   23     6           d  Z
            3   23     7           v  TQ;
            6   23     8       empty  Z
           13   23     9           r  J
    Signature: <Q:Ljava/lang/Object;S:Ljava/lang/Object;>(Ljava/util/Queue<TQ;>;Lorg/reactivestreams/Subscriber<-TS;>;ZLreactor/core/Disposable;Lreactor/core/publisher/QueueDrainSubscriber<*TQ;TS;>;)V
    MethodParameters:
            Name  Flags
      q           
      a           
      delayError  
      dispose     
      qd          

  static <Q, S> boolean checkTerminated(boolean, boolean, org.reactivestreams.Subscriber<?>, boolean, java.util.Queue<?>, reactor.core.publisher.QueueDrainSubscriber<?, Q, S>);
    descriptor: (ZZLorg/reactivestreams/Subscriber;ZLjava/util/Queue;Lreactor/core/publisher/QueueDrainSubscriber;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=7, args_size=6
        start local 0 // boolean d
        start local 1 // boolean empty
        start local 2 // org.reactivestreams.Subscriber s
        start local 3 // boolean delayError
        start local 4 // java.util.Queue q
        start local 5 // reactor.core.publisher.QueueDrainSubscriber qd
         0: .line 247
            aload 5 /* qd */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.cancelled:()Z
            ifeq 3
         1: .line 248
            aload 4 /* q */
            invokeinterface java.util.Queue.clear:()V
         2: .line 249
            iconst_1
            ireturn
         3: .line 252
      StackMap locals:
      StackMap stack:
            iload 0 /* d */
            ifeq 20
         4: .line 253
            iload 3 /* delayError */
            ifeq 12
         5: .line 254
            iload 1 /* empty */
            ifeq 20
         6: .line 255
            aload 5 /* qd */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.error:()Ljava/lang/Throwable;
            astore 6 /* err */
        start local 6 // java.lang.Throwable err
         7: .line 256
            aload 6 /* err */
            ifnull 10
         8: .line 257
            aload 2 /* s */
            aload 6 /* err */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
         9: .line 258
            goto 11
        10: .line 259
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 2 /* s */
            invokeinterface org.reactivestreams.Subscriber.onComplete:()V
        11: .line 261
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 6 // java.lang.Throwable err
        12: .line 264
      StackMap locals:
      StackMap stack:
            aload 5 /* qd */
            invokevirtual reactor.core.publisher.QueueDrainSubscriber.error:()Ljava/lang/Throwable;
            astore 6 /* err */
        start local 6 // java.lang.Throwable err
        13: .line 265
            aload 6 /* err */
            ifnull 17
        14: .line 266
            aload 4 /* q */
            invokeinterface java.util.Queue.clear:()V
        15: .line 267
            aload 2 /* s */
            aload 6 /* err */
            invokeinterface org.reactivestreams.Subscriber.onError:(Ljava/lang/Throwable;)V
        16: .line 268
            iconst_1
            ireturn
        17: .line 270
      StackMap locals: java.lang.Throwable
      StackMap stack:
            iload 1 /* empty */
            ifeq 20
        18: .line 271
            aload 2 /* s */
            invokeinterface org.reactivestreams.Subscriber.onComplete:()V
        19: .line 272
            iconst_1
            ireturn
        end local 6 // java.lang.Throwable err
        20: .line 277
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 5 // reactor.core.publisher.QueueDrainSubscriber qd
        end local 4 // java.util.Queue q
        end local 3 // boolean delayError
        end local 2 // org.reactivestreams.Subscriber s
        end local 1 // boolean empty
        end local 0 // boolean d
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   21     0           d  Z
            0   21     1       empty  Z
            0   21     2           s  Lorg/reactivestreams/Subscriber<*>;
            0   21     3  delayError  Z
            0   21     4           q  Ljava/util/Queue<*>;
            0   21     5          qd  Lreactor/core/publisher/QueueDrainSubscriber<*TQ;TS;>;
            7   12     6         err  Ljava/lang/Throwable;
           13   20     6         err  Ljava/lang/Throwable;
    Signature: <Q:Ljava/lang/Object;S:Ljava/lang/Object;>(ZZLorg/reactivestreams/Subscriber<*>;ZLjava/util/Queue<*>;Lreactor/core/publisher/QueueDrainSubscriber<*TQ;TS;>;)Z
    MethodParameters:
            Name  Flags
      d           
      empty       
      s           
      delayError  
      q           
      qd          
}
Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;V:Ljava/lang/Object;>Lreactor/core/publisher/QueueDrainSubscriberPad4;Lreactor/core/publisher/InnerOperator<TT;TV;>;
SourceFile: "QueueDrainSubscriber.java"
InnerClasses:
  public Attr = reactor.core.Scannable$Attr of reactor.core.Scannable