https://github.com/reactor/reactor-core: Non-Blocking Reactive Foundation for the JVM (reactor)
  • Stephane Maldini
  • David Karnok
  • Simon Baslé
  • Sergei Egorov
  • Sébastien Deleuze 
final class reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator<T> implements org.reactivestreams.Subscription, reactor.core.Scannable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator
  super_class: java.lang.Object
{
  final reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber<T>[] subscribers;
    descriptor: [Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
    flags: (0x0010) ACC_FINAL
    Signature: [Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber<TT;>;

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

  volatile int winner;
    descriptor: I
    flags: (0x0040) ACC_VOLATILE

  static final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator> WINNER;
    descriptor: Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater<Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 179
            ldc Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator;
            ldc "winner"
            invokestatic java.util.concurrent.atomic.AtomicIntegerFieldUpdater.newUpdater:(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
         1: .line 178
            putstatic reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.WINNER:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
         2: .line 179
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
        start local 1 // int n
         0: .line 182
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 183
            aload 0 /* this */
            iload 1 /* n */
            anewarray reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber
            putfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
         2: .line 184
            aload 0 /* this */
            ldc -2147483648
            putfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.winner:I
         3: .line 185
            return
        end local 1 // int n
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            0    4     1     n  I
    MethodParameters:
      Name  Flags
      n     

  public java.util.stream.Stream<? extends reactor.core.Scannable> inners();
    descriptor: ()Ljava/util/stream/Stream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
         0: .line 189
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            invokestatic java.util.stream.Stream.of:([Ljava/lang/Object;)Ljava/util/stream/Stream;
            areturn
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
    Signature: ()Ljava/util/stream/Stream<+Lreactor/core/Scannable;>;

  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.FluxFirstWithSignal$RaceCoordinator this
        start local 1 // reactor.core.Scannable$Attr key
         0: .line 195
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.CANCELLED:Lreactor/core/Scannable$Attr;
            if_acmpne 1
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.cancelled:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
         1: .line 197
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // reactor.core.Scannable$Attr key
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            0    2     1   key  Lreactor/core/Scannable$Attr;
    RuntimeVisibleAnnotations: 
      reactor.util.annotation.Nullable()
    MethodParameters:
      Name  Flags
      key   

  void subscribe(org.reactivestreams.Publisher<? extends T>[], int, reactor.core.CoreSubscriber<? super T>);
    descriptor: ([Lorg/reactivestreams/Publisher;ILreactor/core/CoreSubscriber;)V
    flags: (0x0000) 
    Code:
      stack=7, locals=7, args_size=4
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
        start local 1 // org.reactivestreams.Publisher[] sources
        start local 2 // int n
        start local 3 // reactor.core.CoreSubscriber actual
         0: .line 203
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            astore 4 /* a */
        start local 4 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] a
         1: .line 205
            iconst_0
            istore 5 /* i */
        start local 5 // int i
         2: goto 5
         3: .line 206
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] int
      StackMap stack:
            aload 4 /* a */
            iload 5 /* i */
            new reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber
            dup
            aload 3 /* actual */
            aload 0 /* this */
            iload 5 /* i */
            invokespecial reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.<init>:(Lreactor/core/CoreSubscriber;Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator;I)V
            aastore
         4: .line 205
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 5 /* i */
            iload 2 /* n */
            if_icmplt 3
        end local 5 // int i
         6: .line 209
            aload 3 /* actual */
            aload 0 /* this */
            invokeinterface reactor.core.CoreSubscriber.onSubscribe:(Lorg/reactivestreams/Subscription;)V
         7: .line 211
            iconst_0
            istore 5 /* i */
        start local 5 // int i
         8: goto 18
         9: .line 212
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.cancelled:Z
            ifne 10
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.winner:I
            ldc -2147483648
            if_icmpeq 11
        10: .line 213
      StackMap locals:
      StackMap stack:
            return
        11: .line 216
      StackMap locals:
      StackMap stack:
            aload 1 /* sources */
            iload 5 /* i */
            aaload
            astore 6 /* p */
        start local 6 // org.reactivestreams.Publisher p
        12: .line 218
            aload 6 /* p */
            ifnonnull 16
        13: .line 219
            getstatic reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.WINNER:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
            aload 0 /* this */
            ldc -2147483648
            iconst_m1
            invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.compareAndSet:(Ljava/lang/Object;II)Z
            ifeq 15
        14: .line 220
            aload 3 /* actual */
            new java.lang.NullPointerException
            dup
            new java.lang.StringBuilder
            dup
            ldc "The "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 5 /* i */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " th Publisher source is null"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            invokeinterface reactor.core.CoreSubscriber.onError:(Ljava/lang/Throwable;)V
        15: .line 222
      StackMap locals: org.reactivestreams.Publisher
      StackMap stack:
            return
        16: .line 225
      StackMap locals:
      StackMap stack:
            aload 6 /* p */
            aload 4 /* a */
            iload 5 /* i */
            aaload
            invokeinterface org.reactivestreams.Publisher.subscribe:(Lorg/reactivestreams/Subscriber;)V
        end local 6 // org.reactivestreams.Publisher p
        17: .line 211
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
        18: iload 5 /* i */
            iload 2 /* n */
            if_icmplt 9
        end local 5 // int i
        19: .line 228
            return
        end local 4 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] a
        end local 3 // reactor.core.CoreSubscriber actual
        end local 2 // int n
        end local 1 // org.reactivestreams.Publisher[] sources
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   20     0     this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            0   20     1  sources  [Lorg/reactivestreams/Publisher;
            0   20     2        n  I
            0   20     3   actual  Lreactor/core/CoreSubscriber<-TT;>;
            1   20     4        a  [Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            2    6     5        i  I
            8   19     5        i  I
           12   17     6        p  Lorg/reactivestreams/Publisher<+TT;>;
    Signature: ([Lorg/reactivestreams/Publisher<+TT;>;ILreactor/core/CoreSubscriber<-TT;>;)V
    MethodParameters:
         Name  Flags
      sources  
      n        
      actual   

  public void request(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=8, args_size=2
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
        start local 1 // long n
         0: .line 232
            lload 1 /* n */
            invokestatic reactor.core.publisher.Operators.validate:(J)Z
            ifeq 10
         1: .line 233
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.winner:I
            istore 3 /* w */
        start local 3 // int w
         2: .line 234
            iload 3 /* w */
            iflt 5
         3: .line 235
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            iload 3 /* w */
            aaload
            lload 1 /* n */
            invokevirtual reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.request:(J)V
         4: .line 236
            goto 10
         5: .line 238
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 9
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator long int top int int reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[]
      StackMap stack:
         6: aload 7
            iload 5
            aaload
            astore 4 /* s */
        start local 4 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber s
         7: .line 239
            aload 4 /* s */
            lload 1 /* n */
            invokevirtual reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.request:(J)V
        end local 4 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber s
         8: .line 238
            iinc 5 1
      StackMap locals:
      StackMap stack:
         9: iload 5
            iload 6
            if_icmplt 6
        end local 3 // int w
        10: .line 243
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator long
      StackMap stack:
            return
        end local 1 // long n
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            0   11     1     n  J
            2   10     3     w  I
            7    8     4     s  Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber<TT;>;
    MethodParameters:
      Name  Flags
      n     

  public void cancel();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=1
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
         0: .line 247
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.cancelled:Z
            ifeq 2
         1: .line 248
            return
         2: .line 250
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.cancelled:Z
         3: .line 252
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.winner:I
            istore 1 /* w */
        start local 1 // int w
         4: .line 253
            iload 1 /* w */
            iflt 7
         5: .line 254
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            iload 1 /* w */
            aaload
            invokevirtual reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.cancel:()V
         6: .line 255
            goto 12
         7: .line 257
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 11
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator int top int int reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[]
      StackMap stack:
         8: aload 5
            iload 3
            aaload
            astore 2 /* s */
        start local 2 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber s
         9: .line 258
            aload 2 /* s */
            invokevirtual reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.cancel:()V
        end local 2 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber s
        10: .line 257
            iinc 3 1
      StackMap locals:
      StackMap stack:
        11: iload 3
            iload 4
            if_icmplt 8
        12: .line 261
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator int
      StackMap stack:
            return
        end local 1 // int w
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            4   13     1     w  I
            9   10     2     s  Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber<TT;>;

  boolean tryWin(int);
    descriptor: (I)Z
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
        start local 1 // int index
         0: .line 264
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.winner:I
            ldc -2147483648
            if_icmpne 11
         1: .line 265
            getstatic reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.WINNER:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
            aload 0 /* this */
            ldc -2147483648
            iload 1 /* index */
            invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.compareAndSet:(Ljava/lang/Object;II)Z
            ifeq 11
         2: .line 267
            aload 0 /* this */
            getfield reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator.subscribers:[Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            astore 2 /* a */
        start local 2 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] a
         3: .line 268
            aload 2 /* a */
            arraylength
            istore 3 /* n */
        start local 3 // int n
         4: .line 270
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         5: goto 9
         6: .line 271
      StackMap locals: reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] int int
      StackMap stack:
            iload 4 /* i */
            iload 1 /* index */
            if_icmpeq 8
         7: .line 272
            aload 2 /* a */
            iload 4 /* i */
            aaload
            invokevirtual reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber.cancel:()V
         8: .line 270
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
         9: iload 4 /* i */
            iload 3 /* n */
            if_icmplt 6
        end local 4 // int i
        10: .line 276
            iconst_1
            ireturn
        end local 3 // int n
        end local 2 // reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber[] a
        11: .line 279
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // int index
        end local 0 // reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   this  Lreactor/core/publisher/FluxFirstWithSignal$RaceCoordinator<TT;>;
            0   12     1  index  I
            3   11     2      a  [Lreactor/core/publisher/FluxFirstWithSignal$FirstEmittingSubscriber;
            4   11     3      n  I
            5   10     4      i  I
    MethodParameters:
       Name  Flags
      index  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lorg/reactivestreams/Subscription;Lreactor/core/Scannable;
SourceFile: "FluxFirstWithSignal.java"
NestHost: reactor.core.publisher.FluxFirstWithSignal
InnerClasses:
  public Attr = reactor.core.Scannable$Attr of reactor.core.Scannable
  final FirstEmittingSubscriber = reactor.core.publisher.FluxFirstWithSignal$FirstEmittingSubscriber of reactor.core.publisher.FluxFirstWithSignal
  final RaceCoordinator = reactor.core.publisher.FluxFirstWithSignal$RaceCoordinator of reactor.core.publisher.FluxFirstWithSignal