tmap/smali_classes5/io/reactivex/internal/queue/SpscArrayQueue.smali
2022-06-10 21:38:30 +09:00

408 lines
9.2 KiB
Smali

.class public final Lio/reactivex/internal/queue/SpscArrayQueue;
.super Ljava/util/concurrent/atomic/AtomicReferenceArray;
.source "SpscArrayQueue.java"
# interfaces
.implements Lrh/n;
# annotations
.annotation system Ldalvik/annotation/Signature;
value = {
"<E:",
"Ljava/lang/Object;",
">",
"Ljava/util/concurrent/atomic/AtomicReferenceArray<",
"TE;>;",
"Lrh/n<",
"TE;>;"
}
.end annotation
# static fields
.field private static final MAX_LOOK_AHEAD_STEP:Ljava/lang/Integer;
.field private static final serialVersionUID:J = -0x11fe70baff9afb41L
# instance fields
.field public final consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
.field public final lookAheadStep:I
.field public final mask:I
.field public final producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
.field public producerLookAhead:J
# direct methods
.method public static constructor <clinit>()V
.locals 2
const-string v0, "jctools.spsc.max.lookahead.step"
const/16 v1, 0x1000
.line 1
invoke-static {v0, v1}, Ljava/lang/Integer;->getInteger(Ljava/lang/String;I)Ljava/lang/Integer;
move-result-object v0
sput-object v0, Lio/reactivex/internal/queue/SpscArrayQueue;->MAX_LOOK_AHEAD_STEP:Ljava/lang/Integer;
return-void
.end method
.method public constructor <init>(I)V
.locals 1
.line 1
invoke-static {p1}, Lio/reactivex/internal/util/l;->b(I)I
move-result v0
invoke-direct {p0, v0}, Ljava/util/concurrent/atomic/AtomicReferenceArray;-><init>(I)V
.line 2
invoke-virtual {p0}, Ljava/util/concurrent/atomic/AtomicReferenceArray;->length()I
move-result v0
add-int/lit8 v0, v0, -0x1
iput v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->mask:I
.line 3
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/queue/SpscArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
.line 4
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/queue/SpscArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
.line 5
div-int/lit8 p1, p1, 0x4
sget-object v0, Lio/reactivex/internal/queue/SpscArrayQueue;->MAX_LOOK_AHEAD_STEP:Ljava/lang/Integer;
invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I
move-result v0
invoke-static {p1, v0}, Ljava/lang/Math;->min(II)I
move-result p1
iput p1, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->lookAheadStep:I
return-void
.end method
# virtual methods
.method public calcElementOffset(J)I
.locals 0
long-to-int p1, p1
.line 1
iget p2, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->mask:I
and-int/2addr p1, p2
return p1
.end method
.method public calcElementOffset(JI)I
.locals 0
long-to-int p1, p1
and-int/2addr p1, p3
return p1
.end method
.method public clear()V
.locals 1
.line 1
:cond_0
:goto_0
invoke-virtual {p0}, Lio/reactivex/internal/queue/SpscArrayQueue;->poll()Ljava/lang/Object;
move-result-object v0
if-nez v0, :cond_0
invoke-virtual {p0}, Lio/reactivex/internal/queue/SpscArrayQueue;->isEmpty()Z
move-result v0
if-nez v0, :cond_1
goto :goto_0
:cond_1
return-void
.end method
.method public isEmpty()Z
.locals 4
.line 1
iget-object v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v0
iget-object v2, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v2}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v2
cmp-long v0, v0, v2
if-nez v0, :cond_0
const/4 v0, 0x1
goto :goto_0
:cond_0
const/4 v0, 0x0
:goto_0
return v0
.end method
.method public lvElement(I)Ljava/lang/Object;
.locals 0
.annotation system Ldalvik/annotation/Signature;
value = {
"(I)TE;"
}
.end annotation
.line 1
invoke-virtual {p0, p1}, Ljava/util/concurrent/atomic/AtomicReferenceArray;->get(I)Ljava/lang/Object;
move-result-object p1
return-object p1
.end method
.method public offer(Ljava/lang/Object;)Z
.locals 6
.annotation system Ldalvik/annotation/Signature;
value = {
"(TE;)Z"
}
.end annotation
const-string v0, "Null is not a valid element"
.line 1
invoke-static {p1, v0}, Ljava/util/Objects;->requireNonNull(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
.line 2
iget v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->mask:I
.line 3
iget-object v1, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v1}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v1
.line 4
invoke-virtual {p0, v1, v2, v0}, Lio/reactivex/internal/queue/SpscArrayQueue;->calcElementOffset(JI)I
move-result v3
.line 5
iget-wide v4, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->producerLookAhead:J
cmp-long v4, v1, v4
if-ltz v4, :cond_1
.line 6
iget v4, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->lookAheadStep:I
int-to-long v4, v4
add-long/2addr v4, v1
.line 7
invoke-virtual {p0, v4, v5, v0}, Lio/reactivex/internal/queue/SpscArrayQueue;->calcElementOffset(JI)I
move-result v0
invoke-virtual {p0, v0}, Lio/reactivex/internal/queue/SpscArrayQueue;->lvElement(I)Ljava/lang/Object;
move-result-object v0
if-nez v0, :cond_0
.line 8
iput-wide v4, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->producerLookAhead:J
goto :goto_0
.line 9
:cond_0
invoke-virtual {p0, v3}, Lio/reactivex/internal/queue/SpscArrayQueue;->lvElement(I)Ljava/lang/Object;
move-result-object v0
if-eqz v0, :cond_1
const/4 p1, 0x0
return p1
.line 10
:cond_1
:goto_0
invoke-virtual {p0, v3, p1}, Lio/reactivex/internal/queue/SpscArrayQueue;->soElement(ILjava/lang/Object;)V
const-wide/16 v3, 0x1
add-long/2addr v1, v3
.line 11
invoke-virtual {p0, v1, v2}, Lio/reactivex/internal/queue/SpscArrayQueue;->soProducerIndex(J)V
const/4 p1, 0x1
return p1
.end method
.method public offer(Ljava/lang/Object;Ljava/lang/Object;)Z
.locals 0
.annotation system Ldalvik/annotation/Signature;
value = {
"(TE;TE;)Z"
}
.end annotation
.line 12
invoke-virtual {p0, p1}, Lio/reactivex/internal/queue/SpscArrayQueue;->offer(Ljava/lang/Object;)Z
move-result p1
if-eqz p1, :cond_0
invoke-virtual {p0, p2}, Lio/reactivex/internal/queue/SpscArrayQueue;->offer(Ljava/lang/Object;)Z
move-result p1
if-eqz p1, :cond_0
const/4 p1, 0x1
goto :goto_0
:cond_0
const/4 p1, 0x0
:goto_0
return p1
.end method
.method public poll()Ljava/lang/Object;
.locals 7
.annotation system Ldalvik/annotation/Signature;
value = {
"()TE;"
}
.end annotation
.annotation build Lio/reactivex/annotations/Nullable;
.end annotation
.line 1
iget-object v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v0
.line 2
invoke-virtual {p0, v0, v1}, Lio/reactivex/internal/queue/SpscArrayQueue;->calcElementOffset(J)I
move-result v2
.line 3
invoke-virtual {p0, v2}, Lio/reactivex/internal/queue/SpscArrayQueue;->lvElement(I)Ljava/lang/Object;
move-result-object v3
const/4 v4, 0x0
if-nez v3, :cond_0
return-object v4
:cond_0
const-wide/16 v5, 0x1
add-long/2addr v0, v5
.line 4
invoke-virtual {p0, v0, v1}, Lio/reactivex/internal/queue/SpscArrayQueue;->soConsumerIndex(J)V
.line 5
invoke-virtual {p0, v2, v4}, Lio/reactivex/internal/queue/SpscArrayQueue;->soElement(ILjava/lang/Object;)V
return-object v3
.end method
.method public soConsumerIndex(J)V
.locals 1
.line 1
iget-object v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->consumerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v0, p1, p2}, Ljava/util/concurrent/atomic/AtomicLong;->lazySet(J)V
return-void
.end method
.method public soElement(ILjava/lang/Object;)V
.locals 0
.annotation system Ldalvik/annotation/Signature;
value = {
"(ITE;)V"
}
.end annotation
.line 1
invoke-virtual {p0, p1, p2}, Ljava/util/concurrent/atomic/AtomicReferenceArray;->lazySet(ILjava/lang/Object;)V
return-void
.end method
.method public soProducerIndex(J)V
.locals 1
.line 1
iget-object v0, p0, Lio/reactivex/internal/queue/SpscArrayQueue;->producerIndex:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v0, p1, p2}, Ljava/util/concurrent/atomic/AtomicLong;->lazySet(J)V
return-void
.end method