.class final Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;
.super Ljava/util/ArrayDeque;
.source "FlowableTakeLast.java"

# interfaces
.implements Lkh/o;
.implements Lok/e;


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lio/reactivex/internal/operators/flowable/FlowableTakeLast;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x19
    name = "TakeLastSubscriber"
.end annotation

.annotation system Ldalvik/annotation/Signature;
    value = {
        "<T:",
        "Ljava/lang/Object;",
        ">",
        "Ljava/util/ArrayDeque<",
        "TT;>;",
        "Lkh/o<",
        "TT;>;",
        "Lok/e;"
    }
.end annotation


# static fields
.field private static final serialVersionUID:J = 0x6479cc5265c56d72L


# instance fields
.field public volatile cancelled:Z

.field public final count:I

.field public volatile done:Z

.field public final downstream:Lok/d;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Lok/d<",
            "-TT;>;"
        }
    .end annotation
.end field

.field public final requested:Ljava/util/concurrent/atomic/AtomicLong;

.field public upstream:Lok/e;

.field public final wip:Ljava/util/concurrent/atomic/AtomicInteger;


# direct methods
.method public constructor <init>(Lok/d;I)V
    .locals 1
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lok/d<",
            "-TT;>;I)V"
        }
    .end annotation

    .line 1
    invoke-direct {p0}, Ljava/util/ArrayDeque;-><init>()V

    .line 2
    new-instance v0, Ljava/util/concurrent/atomic/AtomicLong;

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

    iput-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->requested:Ljava/util/concurrent/atomic/AtomicLong;

    .line 3
    new-instance v0, Ljava/util/concurrent/atomic/AtomicInteger;

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

    iput-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->wip:Ljava/util/concurrent/atomic/AtomicInteger;

    .line 4
    iput-object p1, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->downstream:Lok/d;

    .line 5
    iput p2, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->count:I

    return-void
.end method


# virtual methods
.method public cancel()V
    .locals 1

    const/4 v0, 0x1

    .line 1
    iput-boolean v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->cancelled:Z

    .line 2
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->upstream:Lok/e;

    invoke-interface {v0}, Lok/e;->cancel()V

    return-void
.end method

.method public drain()V
    .locals 9

    .line 1
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->wip:Ljava/util/concurrent/atomic/AtomicInteger;

    invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicInteger;->getAndIncrement()I

    move-result v0

    if-nez v0, :cond_6

    .line 2
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->downstream:Lok/d;

    .line 3
    iget-object v1, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->requested:Ljava/util/concurrent/atomic/AtomicLong;

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

    move-result-wide v1

    .line 4
    :cond_0
    iget-boolean v3, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->cancelled:Z

    if-eqz v3, :cond_1

    return-void

    .line 5
    :cond_1
    iget-boolean v3, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->done:Z

    if-eqz v3, :cond_5

    const-wide/16 v3, 0x0

    move-wide v5, v3

    :goto_0
    cmp-long v7, v5, v1

    if-eqz v7, :cond_4

    .line 6
    iget-boolean v7, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->cancelled:Z

    if-eqz v7, :cond_2

    return-void

    .line 7
    :cond_2
    invoke-virtual {p0}, Ljava/util/ArrayDeque;->poll()Ljava/lang/Object;

    move-result-object v7

    if-nez v7, :cond_3

    .line 8
    invoke-interface {v0}, Lok/d;->onComplete()V

    return-void

    .line 9
    :cond_3
    invoke-interface {v0, v7}, Lok/d;->onNext(Ljava/lang/Object;)V

    const-wide/16 v7, 0x1

    add-long/2addr v5, v7

    goto :goto_0

    :cond_4
    cmp-long v3, v5, v3

    if-eqz v3, :cond_5

    const-wide v3, 0x7fffffffffffffffL

    cmp-long v3, v1, v3

    if-eqz v3, :cond_5

    .line 10
    iget-object v1, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->requested:Ljava/util/concurrent/atomic/AtomicLong;

    neg-long v2, v5

    invoke-virtual {v1, v2, v3}, Ljava/util/concurrent/atomic/AtomicLong;->addAndGet(J)J

    move-result-wide v1

    .line 11
    :cond_5
    iget-object v3, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->wip:Ljava/util/concurrent/atomic/AtomicInteger;

    invoke-virtual {v3}, Ljava/util/concurrent/atomic/AtomicInteger;->decrementAndGet()I

    move-result v3

    if-nez v3, :cond_0

    :cond_6
    return-void
.end method

.method public onComplete()V
    .locals 1

    const/4 v0, 0x1

    .line 1
    iput-boolean v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->done:Z

    .line 2
    invoke-virtual {p0}, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->drain()V

    return-void
.end method

.method public onError(Ljava/lang/Throwable;)V
    .locals 1

    .line 1
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->downstream:Lok/d;

    invoke-interface {v0, p1}, Lok/d;->onError(Ljava/lang/Throwable;)V

    return-void
.end method

.method public onNext(Ljava/lang/Object;)V
    .locals 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(TT;)V"
        }
    .end annotation

    .line 1
    iget v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->count:I

    invoke-virtual {p0}, Ljava/util/ArrayDeque;->size()I

    move-result v1

    if-ne v0, v1, :cond_0

    .line 2
    invoke-virtual {p0}, Ljava/util/ArrayDeque;->poll()Ljava/lang/Object;

    .line 3
    :cond_0
    invoke-virtual {p0, p1}, Ljava/util/ArrayDeque;->offer(Ljava/lang/Object;)Z

    return-void
.end method

.method public onSubscribe(Lok/e;)V
    .locals 2

    .line 1
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->upstream:Lok/e;

    invoke-static {v0, p1}, Lio/reactivex/internal/subscriptions/SubscriptionHelper;->validate(Lok/e;Lok/e;)Z

    move-result v0

    if-eqz v0, :cond_0

    .line 2
    iput-object p1, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->upstream:Lok/e;

    .line 3
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->downstream:Lok/d;

    invoke-interface {v0, p0}, Lok/d;->onSubscribe(Lok/e;)V

    const-wide v0, 0x7fffffffffffffffL

    .line 4
    invoke-interface {p1, v0, v1}, Lok/e;->request(J)V

    :cond_0
    return-void
.end method

.method public request(J)V
    .locals 1

    .line 1
    invoke-static {p1, p2}, Lio/reactivex/internal/subscriptions/SubscriptionHelper;->validate(J)Z

    move-result v0

    if-eqz v0, :cond_0

    .line 2
    iget-object v0, p0, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->requested:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-static {v0, p1, p2}, Lio/reactivex/internal/util/b;->a(Ljava/util/concurrent/atomic/AtomicLong;J)J

    .line 3
    invoke-virtual {p0}, Lio/reactivex/internal/operators/flowable/FlowableTakeLast$TakeLastSubscriber;->drain()V

    :cond_0
    return-void
.end method