SubscriptionArbiter.smali
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.class public Lio/reactivex/internal/subscriptions/SubscriptionArbiter;
.super Ljava/util/concurrent/atomic/AtomicInteger;
.source "SubscriptionArbiter.java"
# interfaces
.implements Lorg/reactivestreams/Subscription;
# static fields
.field private static final serialVersionUID:J = -0x1e62bfbf4b5b12feL
# instance fields
.field actual:Lorg/reactivestreams/Subscription;
.field volatile cancelled:Z
.field final missedProduced:Ljava/util/concurrent/atomic/AtomicLong;
.field final missedRequested:Ljava/util/concurrent/atomic/AtomicLong;
.field final missedSubscription:Ljava/util/concurrent/atomic/AtomicReference;
.annotation system Ldalvik/annotation/Signature;
value = {
"Ljava/util/concurrent/atomic/AtomicReference<",
"Lorg/reactivestreams/Subscription;",
">;"
}
.end annotation
.end field
.field requested:J
.field protected unbounded:Z
# direct methods
.method public constructor <init>()V
.locals 1
.line 62
invoke-direct {p0}, Ljava/util/concurrent/atomic/AtomicInteger;-><init>()V
.line 63
new-instance v0, Ljava/util/concurrent/atomic/AtomicReference;
invoke-direct {v0}, Ljava/util/concurrent/atomic/AtomicReference;-><init>()V
iput-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedSubscription:Ljava/util/concurrent/atomic/AtomicReference;
.line 64
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/subscriptions/SubscriptionArbiter;->missedRequested:Ljava/util/concurrent/atomic/AtomicLong;
.line 65
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/subscriptions/SubscriptionArbiter;->missedProduced:Ljava/util/concurrent/atomic/AtomicLong;
return-void
.end method
# virtual methods
.method public cancel()V
.locals 1
.line 176
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->cancelled:Z
if-nez v0, :cond_0
const/4 v0, 0x1
.line 177
iput-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->cancelled:Z
.line 179
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drain()V
:cond_0
return-void
.end method
.method final drain()V
.locals 1
.line 184
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->getAndIncrement()I
move-result v0
if-eqz v0, :cond_0
return-void
.line 187
:cond_0
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drainLoop()V
return-void
.end method
.method final drainLoop()V
.locals 19
move-object/from16 v0, p0
const/4 v1, 0x0
const-wide/16 v2, 0x0
const/4 v4, 0x1
move-object v7, v1
move v6, v4
move-wide v4, v2
.line 198
:cond_0
iget-object v8, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedSubscription:Ljava/util/concurrent/atomic/AtomicReference;
invoke-virtual {v8}, Ljava/util/concurrent/atomic/AtomicReference;->get()Ljava/lang/Object;
move-result-object v8
check-cast v8, Lorg/reactivestreams/Subscription;
if-eqz v8, :cond_1
.line 201
iget-object v8, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedSubscription:Ljava/util/concurrent/atomic/AtomicReference;
invoke-virtual {v8, v1}, Ljava/util/concurrent/atomic/AtomicReference;->getAndSet(Ljava/lang/Object;)Ljava/lang/Object;
move-result-object v8
check-cast v8, Lorg/reactivestreams/Subscription;
.line 204
:cond_1
iget-object v9, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedRequested:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v9}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v9
cmp-long v11, v9, v2
if-eqz v11, :cond_2
.line 206
iget-object v9, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedRequested:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v9, v2, v3}, Ljava/util/concurrent/atomic/AtomicLong;->getAndSet(J)J
move-result-wide v9
.line 209
:cond_2
iget-object v11, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedProduced:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v11}, Ljava/util/concurrent/atomic/AtomicLong;->get()J
move-result-wide v11
cmp-long v13, v11, v2
if-eqz v13, :cond_3
.line 211
iget-object v11, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedProduced:Ljava/util/concurrent/atomic/AtomicLong;
invoke-virtual {v11, v2, v3}, Ljava/util/concurrent/atomic/AtomicLong;->getAndSet(J)J
move-result-wide v11
.line 214
:cond_3
iget-object v13, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
.line 216
iget-boolean v14, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->cancelled:Z
if-eqz v14, :cond_5
if-eqz v13, :cond_4
.line 218
invoke-interface {v13}, Lorg/reactivestreams/Subscription;->cancel()V
.line 219
iput-object v1, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
:cond_4
if-eqz v8, :cond_b
.line 222
invoke-interface {v8}, Lorg/reactivestreams/Subscription;->cancel()V
goto :goto_0
.line 225
:cond_5
iget-wide v14, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
const-wide v16, 0x7fffffffffffffffL
cmp-long v18, v14, v16
if-eqz v18, :cond_8
.line 227
invoke-static {v14, v15, v9, v10}, Lio/reactivex/internal/util/BackpressureHelper;->addCap(JJ)J
move-result-wide v14
cmp-long v16, v14, v16
if-eqz v16, :cond_7
sub-long v11, v14, v11
cmp-long v14, v11, v2
if-gez v14, :cond_6
.line 232
invoke-static {v11, v12}, Lio/reactivex/internal/subscriptions/SubscriptionHelper;->reportMoreProduced(J)V
move-wide v11, v2
:cond_6
move-wide v14, v11
.line 239
:cond_7
iput-wide v14, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
:cond_8
if-eqz v8, :cond_a
if-eqz v13, :cond_9
.line 244
invoke-interface {v13}, Lorg/reactivestreams/Subscription;->cancel()V
.line 246
:cond_9
iput-object v8, v0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
cmp-long v9, v14, v2
if-eqz v9, :cond_b
.line 248
invoke-static {v4, v5, v14, v15}, Lio/reactivex/internal/util/BackpressureHelper;->addCap(JJ)J
move-result-wide v4
move-object v7, v8
goto :goto_0
:cond_a
if-eqz v13, :cond_b
cmp-long v8, v9, v2
if-eqz v8, :cond_b
.line 252
invoke-static {v4, v5, v9, v10}, Lio/reactivex/internal/util/BackpressureHelper;->addCap(JJ)J
move-result-wide v4
move-object v7, v13
:cond_b
:goto_0
neg-int v6, v6
.line 257
invoke-virtual {v0, v6}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->addAndGet(I)I
move-result v6
if-nez v6, :cond_0
cmp-long v1, v4, v2
if-eqz v1, :cond_c
.line 260
invoke-interface {v7, v4, v5}, Lorg/reactivestreams/Subscription;->request(J)V
:cond_c
return-void
.end method
.method public final isCancelled()Z
.locals 1
.line 280
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->cancelled:Z
return v0
.end method
.method public final isUnbounded()Z
.locals 1
.line 272
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->unbounded:Z
return v0
.end method
.method public final produced(J)V
.locals 4
.line 145
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->unbounded:Z
if-eqz v0, :cond_0
return-void
.line 148
:cond_0
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->get()I
move-result v0
if-nez v0, :cond_4
const/4 v0, 0x0
const/4 v1, 0x1
invoke-virtual {p0, v0, v1}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->compareAndSet(II)Z
move-result v0
if-eqz v0, :cond_4
.line 149
iget-wide v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
const-wide v2, 0x7fffffffffffffffL
cmp-long v2, v0, v2
if-eqz v2, :cond_2
sub-long/2addr v0, p1
const-wide/16 p1, 0x0
cmp-long v2, v0, p1
if-gez v2, :cond_1
.line 154
invoke-static {v0, v1}, Lio/reactivex/internal/subscriptions/SubscriptionHelper;->reportMoreProduced(J)V
goto :goto_0
:cond_1
move-wide p1, v0
.line 157
:goto_0
iput-wide p1, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
.line 160
:cond_2
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->decrementAndGet()I
move-result p1
if-nez p1, :cond_3
return-void
.line 164
:cond_3
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drainLoop()V
return-void
.line 169
:cond_4
iget-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedProduced:Ljava/util/concurrent/atomic/AtomicLong;
invoke-static {v0, p1, p2}, Lio/reactivex/internal/util/BackpressureHelper;->add(Ljava/util/concurrent/atomic/AtomicLong;J)J
.line 171
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drain()V
return-void
.end method
.method public final request(J)V
.locals 6
.line 111
invoke-static {p1, p2}, Lio/reactivex/internal/subscriptions/SubscriptionHelper;->validate(J)Z
move-result v0
if-eqz v0, :cond_5
.line 112
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->unbounded:Z
if-eqz v0, :cond_0
return-void
.line 115
:cond_0
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->get()I
move-result v0
if-nez v0, :cond_4
const/4 v0, 0x0
const/4 v1, 0x1
invoke-virtual {p0, v0, v1}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->compareAndSet(II)Z
move-result v0
if-eqz v0, :cond_4
.line 116
iget-wide v2, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
const-wide v4, 0x7fffffffffffffffL
cmp-long v0, v2, v4
if-eqz v0, :cond_1
.line 119
invoke-static {v2, v3, p1, p2}, Lio/reactivex/internal/util/BackpressureHelper;->addCap(JJ)J
move-result-wide v2
.line 120
iput-wide v2, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
cmp-long v0, v2, v4
if-nez v0, :cond_1
.line 122
iput-boolean v1, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->unbounded:Z
.line 125
:cond_1
iget-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
.line 127
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->decrementAndGet()I
move-result v1
if-eqz v1, :cond_2
.line 128
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drainLoop()V
:cond_2
if-eqz v0, :cond_3
.line 132
invoke-interface {v0, p1, p2}, Lorg/reactivestreams/Subscription;->request(J)V
:cond_3
return-void
.line 138
:cond_4
iget-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedRequested:Ljava/util/concurrent/atomic/AtomicLong;
invoke-static {v0, p1, p2}, Lio/reactivex/internal/util/BackpressureHelper;->add(Ljava/util/concurrent/atomic/AtomicLong;J)J
.line 140
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drain()V
:cond_5
return-void
.end method
.method public final setSubscription(Lorg/reactivestreams/Subscription;)V
.locals 4
.line 73
iget-boolean v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->cancelled:Z
if-eqz v0, :cond_0
.line 74
invoke-interface {p1}, Lorg/reactivestreams/Subscription;->cancel()V
return-void
:cond_0
const-string v0, "s is null"
.line 78
invoke-static {p1, v0}, Lio/reactivex/internal/functions/ObjectHelper;->requireNonNull(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
.line 80
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->get()I
move-result v0
if-nez v0, :cond_4
const/4 v0, 0x0
const/4 v1, 0x1
invoke-virtual {p0, v0, v1}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->compareAndSet(II)Z
move-result v0
if-eqz v0, :cond_4
.line 81
iget-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
if-eqz v0, :cond_1
.line 84
invoke-interface {v0}, Lorg/reactivestreams/Subscription;->cancel()V
.line 87
:cond_1
iput-object p1, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->actual:Lorg/reactivestreams/Subscription;
.line 89
iget-wide v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->requested:J
.line 91
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->decrementAndGet()I
move-result v2
if-eqz v2, :cond_2
.line 92
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drainLoop()V
:cond_2
const-wide/16 v2, 0x0
cmp-long v2, v0, v2
if-eqz v2, :cond_3
.line 96
invoke-interface {p1, v0, v1}, Lorg/reactivestreams/Subscription;->request(J)V
:cond_3
return-void
.line 102
:cond_4
iget-object v0, p0, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->missedSubscription:Ljava/util/concurrent/atomic/AtomicReference;
invoke-virtual {v0, p1}, Ljava/util/concurrent/atomic/AtomicReference;->getAndSet(Ljava/lang/Object;)Ljava/lang/Object;
move-result-object p1
check-cast p1, Lorg/reactivestreams/Subscription;
if-eqz p1, :cond_5
.line 104
invoke-interface {p1}, Lorg/reactivestreams/Subscription;->cancel()V
.line 106
:cond_5
invoke-virtual {p0}, Lio/reactivex/internal/subscriptions/SubscriptionArbiter;->drain()V
return-void
.end method