SpscExactAtomicArrayQueue.smali

.class public final Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;
.super Ljava/util/concurrent/atomic/AtomicReferenceArray;
.source "SpscExactAtomicArrayQueue.java"

# interfaces
.implements Ljava/util/Queue;


# annotations
.annotation system Ldalvik/annotation/Signature;
    value = {
        "<T:",
        "Ljava/lang/Object;",
        ">",
        "Ljava/util/concurrent/atomic/AtomicReferenceArray",
        "<TT;>;",
        "Ljava/util/Queue",
        "<TT;>;"
    }
.end annotation


# static fields
.field private static final serialVersionUID:J = 0x5631d997036b8b85L


# instance fields
.field final capacitySkip:I

.field final consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

.field final mask:I

.field final producerIndex:Ljava/util/concurrent/atomic/AtomicLong;


# direct methods
.method public constructor <init>(I)V
    .registers 4

    .prologue
    .line 40
    invoke-static {p1}, Lrx/internal/util/a/c;->fi(I)I

    move-result v0

    invoke-direct {p0, v0}, Ljava/util/concurrent/atomic/AtomicReferenceArray;-><init>(I)V

    .line 41
    invoke-virtual {p0}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->length()I

    move-result v0

    .line 42
    add-int/lit8 v1, v0, -0x1

    iput v1, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->mask:I

    .line 43
    sub-int/2addr v0, p1

    iput v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->capacitySkip:I

    .line 44
    new-instance v0, Ljava/util/concurrent/atomic/AtomicLong;

    invoke-direct {v0}, Ljava/util/concurrent/atomic/AtomicLong;-><init>()V

    iput-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    .line 45
    new-instance v0, Ljava/util/concurrent/atomic/AtomicLong;

    invoke-direct {v0}, Ljava/util/concurrent/atomic/AtomicLong;-><init>()V

    iput-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    .line 46
    return-void
.end method


# virtual methods
.method public final add(Ljava/lang/Object;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(TT;)Z"
        }
    .end annotation

    .prologue
    .line 152
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final addAll(Ljava/util/Collection;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/Collection",
            "<+TT;>;)Z"
        }
    .end annotation

    .prologue
    .line 137
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final clear()V
    .registers 2

    .prologue
    .line 85
    :cond_0
    invoke-virtual {p0}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->poll()Ljava/lang/Object;

    move-result-object v0

    if-nez v0, :cond_0

    invoke-virtual {p0}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->isEmpty()Z

    move-result v0

    if-eqz v0, :cond_0

    .line 86
    return-void
.end method

.method public final contains(Ljava/lang/Object;)Z
    .registers 3

    .prologue
    .line 107
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final containsAll(Ljava/util/Collection;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/Collection",
            "<*>;)Z"
        }
    .end annotation

    .prologue
    .line 132
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final element()Ljava/lang/Object;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    .line 162
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final isEmpty()Z
    .registers 3

    .prologue
    .line 89
    iget-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    iget-object v1, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    if-ne v0, v1, :cond_8

    const/4 v0, 0x1

    :goto_7
    return v0

    :cond_8
    const/4 v0, 0x0

    goto :goto_7
.end method

.method public final iterator()Ljava/util/Iterator;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/Iterator",
            "<TT;>;"
        }
    .end annotation

    .prologue
    .line 112
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final offer(Ljava/lang/Object;)Z
    .registers 8
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(TT;)Z"
        }
    .end annotation

    .prologue
    .line 51
    if-nez p1, :cond_8

    .line 52
    new-instance v0, Ljava/lang/NullPointerException;

    invoke-direct {v0}, Ljava/lang/NullPointerException;-><init>()V

    throw v0

    .line 55
    :cond_8
    iget-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v0

    .line 56
    iget v2, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->mask:I

    .line 58
    iget v3, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->capacitySkip:I

    int-to-long v4, v3

    add-long/2addr v4, v0

    long-to-int v3, v4

    and-int/2addr v3, v2

    .line 59
    invoke-virtual {p0, v3}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->get(I)Ljava/lang/Object;

    move-result-object v3

    if-eqz v3, :cond_1e

    .line 60
    const/4 v0, 0x0

    .line 65
    :goto_1d
    return v0

    .line 62
    :cond_1e
    long-to-int v3, v0

    and-int/2addr v2, v3

    .line 63
    iget-object v3, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    const-wide/16 v4, 0x1

    add-long/2addr v0, v4

    invoke-virtual {v3, v0, v1}, Ljava/util/concurrent/atomic/AtomicLong;->lazySet(J)V

    .line 64
    invoke-virtual {p0, v2, p1}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->lazySet(ILjava/lang/Object;)V

    .line 65
    const/4 v0, 0x1

    goto :goto_1d
.end method

.method public final peek()Ljava/lang/Object;
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    .line 81
    iget-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v0

    long-to-int v0, v0

    iget v1, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->mask:I

    and-int/2addr v0, v1

    invoke-virtual {p0, v0}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->get(I)Ljava/lang/Object;

    move-result-object v0

    return-object v0
.end method

.method public final poll()Ljava/lang/Object;
    .registers 9
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    const/4 v0, 0x0

    .line 69
    iget-object v1, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v1}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v2

    .line 70
    long-to-int v1, v2

    iget v4, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->mask:I

    and-int/2addr v4, v1

    .line 71
    invoke-virtual {p0, v4}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->get(I)Ljava/lang/Object;

    move-result-object v1

    .line 72
    if-nez v1, :cond_12

    .line 77
    :goto_11
    return-object v0

    .line 75
    :cond_12
    iget-object v5, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    const-wide/16 v6, 0x1

    add-long/2addr v2, v6

    invoke-virtual {v5, v2, v3}, Ljava/util/concurrent/atomic/AtomicLong;->lazySet(J)V

    .line 76
    invoke-virtual {p0, v4, v0}, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->lazySet(ILjava/lang/Object;)V

    move-object v0, v1

    .line 77
    goto :goto_11
.end method

.method public final remove()Ljava/lang/Object;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    .line 157
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final remove(Ljava/lang/Object;)Z
    .registers 3

    .prologue
    .line 127
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final removeAll(Ljava/util/Collection;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/Collection",
            "<*>;)Z"
        }
    .end annotation

    .prologue
    .line 142
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final retainAll(Ljava/util/Collection;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/Collection",
            "<*>;)Z"
        }
    .end annotation

    .prologue
    .line 147
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final size()I
    .registers 7

    .prologue
    .line 94
    iget-object v0, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v0

    .line 96
    :goto_6
    iget-object v2, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v2}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v4

    .line 97
    iget-object v2, p0, Lrx/internal/util/atomic/SpscExactAtomicArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v2}, Ljava/util/concurrent/atomic/AtomicLong;->get()J

    move-result-wide v2

    .line 98
    cmp-long v0, v0, v2

    if-nez v0, :cond_1a

    .line 99
    sub-long v0, v4, v2

    long-to-int v0, v0

    return v0

    :cond_1a
    move-wide v0, v2

    .line 102
    goto :goto_6
.end method

.method public final toArray()[Ljava/lang/Object;
    .registers 2

    .prologue
    .line 117
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method

.method public final toArray([Ljava/lang/Object;)[Ljava/lang/Object;
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "<E:",
            "Ljava/lang/Object;",
            ">([TE;)[TE;"
        }
    .end annotation

    .prologue
    .line 122
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    invoke-direct {v0}, Ljava/lang/UnsupportedOperationException;-><init>()V

    throw v0
.end method