public final class io.reactivex.internal.queue.SpscArrayQueue<E> extends java.util.concurrent.atomic.AtomicReferenceArray<E> implements io.reactivex.internal.fuseable.SimplePlainQueue<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.queue.SpscArrayQueue
  super_class: java.util.concurrent.atomic.AtomicReferenceArray
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1296597691183856449

  private static final java.lang.Integer MAX_LOOK_AHEAD_STEP;
    descriptor: Ljava/lang/Integer;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  final int mask;
    descriptor: I
    flags: (0x0010) ACC_FINAL

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

  long producerLookAhead;
    descriptor: J
    flags: (0x0000) 

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

  final int lookAheadStep;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 43
            ldc "jctools.spsc.max.lookahead.step"
            sipush 4096
            invokestatic java.lang.Integer.getInteger:(Ljava/lang/String;I)Ljava/lang/Integer;
            putstatic io.reactivex.internal.queue.SpscArrayQueue.MAX_LOOK_AHEAD_STEP:Ljava/lang/Integer;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // int capacity
         0: .line 51
            aload 0 /* this */
            iload 1 /* capacity */
            invokestatic io.reactivex.internal.util.Pow2.roundToPowerOfTwo:(I)I
            invokespecial java.util.concurrent.atomic.AtomicReferenceArray.<init>:(I)V
         1: .line 52
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.length:()I
            iconst_1
            isub
            putfield io.reactivex.internal.queue.SpscArrayQueue.mask:I
         2: .line 53
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield io.reactivex.internal.queue.SpscArrayQueue.producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
         3: .line 54
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield io.reactivex.internal.queue.SpscArrayQueue.consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
         4: .line 55
            aload 0 /* this */
            iload 1 /* capacity */
            iconst_4
            idiv
            getstatic io.reactivex.internal.queue.SpscArrayQueue.MAX_LOOK_AHEAD_STEP:Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            invokestatic java.lang.Math.min:(II)I
            putfield io.reactivex.internal.queue.SpscArrayQueue.lookAheadStep:I
         5: .line 56
            return
        end local 1 // int capacity
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    6     1  capacity  I
    MethodParameters:
          Name  Flags
      capacity  

  public boolean offer();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // java.lang.Object e
         0: .line 60
            aload 1 /* e */
            ifnonnull 2
         1: .line 61
            new java.lang.NullPointerException
            dup
            ldc "Null is not a valid element"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 64
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.mask:I
            istore 2 /* mask */
        start local 2 // int mask
         3: .line 65
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lstore 3 /* index */
        start local 3 // long index
         4: .line 66
            aload 0 /* this */
            lload 3 /* index */
            iload 2 /* mask */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.calcElementOffset:(JI)I
            istore 5 /* offset */
        start local 5 // int offset
         5: .line 67
            lload 3 /* index */
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.producerLookAhead:J
            lcmp
            iflt 12
         6: .line 68
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.lookAheadStep:I
            istore 6 /* step */
        start local 6 // int step
         7: .line 69
            aload 0 /* this */
            aload 0 /* this */
            lload 3 /* index */
            iload 6 /* step */
            i2l
            ladd
            iload 2 /* mask */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.calcElementOffset:(JI)I
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.lvElement:(I)Ljava/lang/Object;
            ifnonnull 10
         8: .line 70
            aload 0 /* this */
            lload 3 /* index */
            iload 6 /* step */
            i2l
            ladd
            putfield io.reactivex.internal.queue.SpscArrayQueue.producerLookAhead:J
         9: .line 71
            goto 12
      StackMap locals: io.reactivex.internal.queue.SpscArrayQueue java.lang.Object int long int int
      StackMap stack:
        10: aload 0 /* this */
            iload 5 /* offset */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.lvElement:(I)Ljava/lang/Object;
            ifnull 12
        11: .line 72
            iconst_0
            ireturn
        end local 6 // int step
        12: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 5 /* offset */
            aload 1 /* e */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.soElement:(ILjava/lang/Object;)V
        13: .line 76
            aload 0 /* this */
            lload 3 /* index */
            lconst_1
            ladd
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.soProducerIndex:(J)V
        14: .line 77
            iconst_1
            ireturn
        end local 5 // int offset
        end local 3 // long index
        end local 2 // int mask
        end local 1 // java.lang.Object e
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   15     0    this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0   15     1       e  TE;
            3   15     2    mask  I
            4   15     3   index  J
            5   15     5  offset  I
            7   12     6    step  I
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      e     

  public boolean offer(E, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // java.lang.Object v1
        start local 2 // java.lang.Object v2
         0: .line 83
            aload 0 /* this */
            aload 1 /* v1 */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.offer:(Ljava/lang/Object;)Z
            ifeq 1
            aload 0 /* this */
            aload 2 /* v2 */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.offer:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 2 // java.lang.Object v2
        end local 1 // java.lang.Object v1
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    2     1    v1  TE;
            0    2     2    v2  TE;
    Signature: (TE;TE;)Z
    MethodParameters:
      Name  Flags
      v1    
      v2    

  public E poll();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
         0: .line 89
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lstore 1 /* index */
        start local 1 // long index
         1: .line 90
            aload 0 /* this */
            lload 1 /* index */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.calcElementOffset:(J)I
            istore 3 /* offset */
        start local 3 // int offset
         2: .line 92
            aload 0 /* this */
            iload 3 /* offset */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.lvElement:(I)Ljava/lang/Object;
            astore 4 /* e */
        start local 4 // java.lang.Object e
         3: .line 93
            aload 4 /* e */
            ifnonnull 5
         4: .line 94
            aconst_null
            areturn
         5: .line 96
      StackMap locals: long int java.lang.Object
      StackMap stack:
            aload 0 /* this */
            lload 1 /* index */
            lconst_1
            ladd
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.soConsumerIndex:(J)V
         6: .line 97
            aload 0 /* this */
            iload 3 /* offset */
            aconst_null
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.soElement:(ILjava/lang/Object;)V
         7: .line 98
            aload 4 /* e */
            areturn
        end local 4 // java.lang.Object e
        end local 3 // int offset
        end local 1 // long index
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            1    8     1   index  J
            2    8     3  offset  I
            3    8     4       e  TE;
    Signature: ()TE;
    RuntimeInvisibleAnnotations: 
      io.reactivex.annotations.Nullable()

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
         0: .line 103
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lcmp
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;

  void soProducerIndex(long);
    descriptor: (J)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // long newIndex
         0: .line 107
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            lload 1 /* newIndex */
            invokevirtual java.util.concurrent.atomic.AtomicLong.lazySet:(J)V
         1: .line 108
            return
        end local 1 // long newIndex
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    2     1  newIndex  J
    MethodParameters:
          Name  Flags
      newIndex  

  void soConsumerIndex(long);
    descriptor: (J)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // long newIndex
         0: .line 111
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
            lload 1 /* newIndex */
            invokevirtual java.util.concurrent.atomic.AtomicLong.lazySet:(J)V
         1: .line 112
            return
        end local 1 // long newIndex
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    2     1  newIndex  J
    MethodParameters:
          Name  Flags
      newIndex  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
         0: .line 117
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.poll:()Ljava/lang/Object;
            ifnonnull 0
            aload 0 /* this */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.isEmpty:()Z
            ifeq 0
         1: .line 118
            return
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;

  int calcElementOffset(long, int);
    descriptor: (JI)I
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // long index
        start local 3 // int mask
         0: .line 121
            lload 1 /* index */
            l2i
            iload 3 /* mask */
            iand
            ireturn
        end local 3 // int mask
        end local 1 // long index
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    1     1  index  J
            0    1     3   mask  I
    MethodParameters:
       Name  Flags
      index  
      mask   

  int calcElementOffset(long);
    descriptor: (J)I
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // long index
         0: .line 125
            lload 1 /* index */
            l2i
            aload 0 /* this */
            getfield io.reactivex.internal.queue.SpscArrayQueue.mask:I
            iand
            ireturn
        end local 1 // long index
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    1     1  index  J
    MethodParameters:
       Name  Flags
      index  

  void soElement(int, );
    descriptor: (ILjava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // int offset
        start local 2 // java.lang.Object value
         0: .line 129
            aload 0 /* this */
            iload 1 /* offset */
            aload 2 /* value */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.lazySet:(ILjava/lang/Object;)V
         1: .line 130
            return
        end local 2 // java.lang.Object value
        end local 1 // int offset
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    2     1  offset  I
            0    2     2   value  TE;
    Signature: (ITE;)V
    MethodParameters:
        Name  Flags
      offset  
      value   

  E lvElement();
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.reactivex.internal.queue.SpscArrayQueue this
        start local 1 // int offset
         0: .line 133
            aload 0 /* this */
            iload 1 /* offset */
            invokevirtual io.reactivex.internal.queue.SpscArrayQueue.get:(I)Ljava/lang/Object;
            areturn
        end local 1 // int offset
        end local 0 // io.reactivex.internal.queue.SpscArrayQueue this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lio/reactivex/internal/queue/SpscArrayQueue<TE;>;
            0    1     1  offset  I
    Signature: (I)TE;
    MethodParameters:
        Name  Flags
      offset  
}
Signature: <E:Ljava/lang/Object;>Ljava/util/concurrent/atomic/AtomicReferenceArray<TE;>;Lio/reactivex/internal/fuseable/SimplePlainQueue<TE;>;
SourceFile: "SpscArrayQueue.java"