371 lines
9.5 KiB
Smali
371 lines
9.5 KiB
Smali
.class public final Lrx/internal/producers/QueuedValueProducer;
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.super Ljava/util/concurrent/atomic/AtomicLong;
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.source "QueuedValueProducer.java"
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# interfaces
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.implements Lrx/Producer;
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# annotations
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"<T:",
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"Ljava/lang/Object;",
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">",
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"Ljava/util/concurrent/atomic/AtomicLong;",
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"Lrx/Producer;"
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}
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.end annotation
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# static fields
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.field static final NULL_SENTINEL:Ljava/lang/Object;
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.field private static final serialVersionUID:J = 0x64fd87a3da19de97L
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# instance fields
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.field final child:Lrx/Subscriber;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Lrx/Subscriber",
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"<-TT;>;"
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}
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.end annotation
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.end field
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.field final queue:Ljava/util/Queue;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/util/Queue",
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"<",
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"Ljava/lang/Object;",
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">;"
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}
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.end annotation
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.end field
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.field final wip:Ljava/util/concurrent/atomic/AtomicInteger;
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# direct methods
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.method static constructor <clinit>()V
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.locals 1
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.prologue
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new-instance v0, Ljava/lang/Object;
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invoke-direct {v0}, Ljava/lang/Object;-><init>()V
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sput-object v0, Lrx/internal/producers/QueuedValueProducer;->NULL_SENTINEL:Ljava/lang/Object;
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return-void
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.end method
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.method public constructor <init>(Lrx/Subscriber;)V
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.locals 1
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Lrx/Subscriber",
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"<-TT;>;)V"
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}
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.end annotation
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.prologue
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.local p0, "this":Lrx/internal/producers/QueuedValueProducer;, "Lrx/internal/producers/QueuedValueProducer<TT;>;"
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.local p1, "child":Lrx/Subscriber;, "Lrx/Subscriber<-TT;>;"
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invoke-static {}, Lrx/internal/util/unsafe/UnsafeAccess;->isUnsafeAvailable()Z
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move-result v0
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if-eqz v0, :cond_0
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new-instance v0, Lrx/internal/util/unsafe/SpscLinkedQueue;
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invoke-direct {v0}, Lrx/internal/util/unsafe/SpscLinkedQueue;-><init>()V
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:goto_0
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invoke-direct {p0, p1, v0}, Lrx/internal/producers/QueuedValueProducer;-><init>(Lrx/Subscriber;Ljava/util/Queue;)V
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return-void
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:cond_0
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new-instance v0, Lrx/internal/util/atomic/SpscLinkedAtomicQueue;
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invoke-direct {v0}, Lrx/internal/util/atomic/SpscLinkedAtomicQueue;-><init>()V
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goto :goto_0
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.end method
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.method public constructor <init>(Lrx/Subscriber;Ljava/util/Queue;)V
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.locals 1
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Lrx/Subscriber",
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"<-TT;>;",
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"Ljava/util/Queue",
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"<",
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"Ljava/lang/Object;",
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">;)V"
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}
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.end annotation
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.prologue
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.local p0, "this":Lrx/internal/producers/QueuedValueProducer;, "Lrx/internal/producers/QueuedValueProducer<TT;>;"
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.local p1, "child":Lrx/Subscriber;, "Lrx/Subscriber<-TT;>;"
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.local p2, "queue":Ljava/util/Queue;, "Ljava/util/Queue<Ljava/lang/Object;>;"
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invoke-direct {p0}, Ljava/util/concurrent/atomic/AtomicLong;-><init>()V
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iput-object p1, p0, Lrx/internal/producers/QueuedValueProducer;->child:Lrx/Subscriber;
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iput-object p2, p0, Lrx/internal/producers/QueuedValueProducer;->queue:Ljava/util/Queue;
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new-instance v0, Ljava/util/concurrent/atomic/AtomicInteger;
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invoke-direct {v0}, Ljava/util/concurrent/atomic/AtomicInteger;-><init>()V
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iput-object v0, p0, Lrx/internal/producers/QueuedValueProducer;->wip:Ljava/util/concurrent/atomic/AtomicInteger;
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return-void
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.end method
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.method private drain()V
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.locals 14
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.prologue
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.local p0, "this":Lrx/internal/producers/QueuedValueProducer;, "Lrx/internal/producers/QueuedValueProducer<TT;>;"
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iget-object v9, p0, Lrx/internal/producers/QueuedValueProducer;->wip:Ljava/util/concurrent/atomic/AtomicInteger;
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invoke-virtual {v9}, Ljava/util/concurrent/atomic/AtomicInteger;->getAndIncrement()I
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move-result v9
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if-nez v9, :cond_1
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iget-object v0, p0, Lrx/internal/producers/QueuedValueProducer;->child:Lrx/Subscriber;
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.local v0, "c":Lrx/Subscriber;, "Lrx/Subscriber<-TT;>;"
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iget-object v4, p0, Lrx/internal/producers/QueuedValueProducer;->queue:Ljava/util/Queue;
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.local v4, "q":Ljava/util/Queue;, "Ljava/util/Queue<Ljava/lang/Object;>;"
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:cond_0
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invoke-virtual {v0}, Lrx/Subscriber;->isUnsubscribed()Z
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move-result v9
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if-eqz v9, :cond_2
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.end local v0 # "c":Lrx/Subscriber;, "Lrx/Subscriber<-TT;>;"
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.end local v4 # "q":Ljava/util/Queue;, "Ljava/util/Queue<Ljava/lang/Object;>;"
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:cond_1
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:goto_0
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return-void
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.restart local v0 # "c":Lrx/Subscriber;, "Lrx/Subscriber<-TT;>;"
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.restart local v4 # "q":Ljava/util/Queue;, "Ljava/util/Queue<Ljava/lang/Object;>;"
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:cond_2
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iget-object v9, p0, Lrx/internal/producers/QueuedValueProducer;->wip:Ljava/util/concurrent/atomic/AtomicInteger;
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const/4 v10, 0x1
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invoke-virtual {v9, v10}, Ljava/util/concurrent/atomic/AtomicInteger;->lazySet(I)V
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invoke-virtual {p0}, Lrx/internal/producers/QueuedValueProducer;->get()J
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move-result-wide v6
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.local v6, "r":J
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const-wide/16 v2, 0x0
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.local v2, "e":J
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:goto_1
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const-wide/16 v10, 0x0
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cmp-long v9, v6, v10
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if-eqz v9, :cond_5
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invoke-interface {v4}, Ljava/util/Queue;->poll()Ljava/lang/Object;
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move-result-object v8
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.local v8, "v":Ljava/lang/Object;
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if-eqz v8, :cond_5
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:try_start_0
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sget-object v9, Lrx/internal/producers/QueuedValueProducer;->NULL_SENTINEL:Ljava/lang/Object;
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if-ne v8, v9, :cond_3
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const/4 v9, 0x0
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invoke-virtual {v0, v9}, Lrx/Subscriber;->onNext(Ljava/lang/Object;)V
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:try_end_0
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.catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_0} :catch_0
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:goto_2
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invoke-virtual {v0}, Lrx/Subscriber;->isUnsubscribed()Z
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move-result v9
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if-nez v9, :cond_1
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const-wide/16 v10, 0x1
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sub-long/2addr v6, v10
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const-wide/16 v10, 0x1
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add-long/2addr v2, v10
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goto :goto_1
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:cond_3
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move-object v5, v8
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.local v5, "t":Ljava/lang/Object;, "TT;"
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:try_start_1
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invoke-virtual {v0, v5}, Lrx/Subscriber;->onNext(Ljava/lang/Object;)V
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:try_end_1
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.catch Ljava/lang/Throwable; {:try_start_1 .. :try_end_1} :catch_0
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goto :goto_2
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.end local v5 # "t":Ljava/lang/Object;, "TT;"
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:catch_0
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move-exception v1
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.local v1, "ex":Ljava/lang/Throwable;
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sget-object v9, Lrx/internal/producers/QueuedValueProducer;->NULL_SENTINEL:Ljava/lang/Object;
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if-eq v8, v9, :cond_4
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.end local v8 # "v":Ljava/lang/Object;
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:goto_3
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invoke-static {v1, v0, v8}, Lrx/exceptions/Exceptions;->throwOrReport(Ljava/lang/Throwable;Lrx/Observer;Ljava/lang/Object;)V
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goto :goto_0
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.restart local v8 # "v":Ljava/lang/Object;
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:cond_4
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const/4 v8, 0x0
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goto :goto_3
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.end local v1 # "ex":Ljava/lang/Throwable;
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.end local v8 # "v":Ljava/lang/Object;
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:cond_5
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const-wide/16 v10, 0x0
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cmp-long v9, v2, v10
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if-eqz v9, :cond_6
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invoke-virtual {p0}, Lrx/internal/producers/QueuedValueProducer;->get()J
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move-result-wide v10
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const-wide v12, 0x7fffffffffffffffL
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cmp-long v9, v10, v12
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if-eqz v9, :cond_6
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neg-long v10, v2
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invoke-virtual {p0, v10, v11}, Lrx/internal/producers/QueuedValueProducer;->addAndGet(J)J
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:cond_6
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iget-object v9, p0, Lrx/internal/producers/QueuedValueProducer;->wip:Ljava/util/concurrent/atomic/AtomicInteger;
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invoke-virtual {v9}, Ljava/util/concurrent/atomic/AtomicInteger;->decrementAndGet()I
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move-result v9
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if-nez v9, :cond_0
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goto :goto_0
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.end method
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# virtual methods
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.method public offer(Ljava/lang/Object;)Z
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.locals 3
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(TT;)Z"
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}
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.end annotation
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.prologue
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.local p0, "this":Lrx/internal/producers/QueuedValueProducer;, "Lrx/internal/producers/QueuedValueProducer<TT;>;"
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.local p1, "value":Ljava/lang/Object;, "TT;"
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const/4 v0, 0x0
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if-nez p1, :cond_1
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iget-object v1, p0, Lrx/internal/producers/QueuedValueProducer;->queue:Ljava/util/Queue;
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sget-object v2, Lrx/internal/producers/QueuedValueProducer;->NULL_SENTINEL:Ljava/lang/Object;
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invoke-interface {v1, v2}, Ljava/util/Queue;->offer(Ljava/lang/Object;)Z
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move-result v1
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if-nez v1, :cond_2
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:cond_0
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:goto_0
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return v0
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:cond_1
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iget-object v1, p0, Lrx/internal/producers/QueuedValueProducer;->queue:Ljava/util/Queue;
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invoke-interface {v1, p1}, Ljava/util/Queue;->offer(Ljava/lang/Object;)Z
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move-result v1
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if-eqz v1, :cond_0
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:cond_2
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invoke-direct {p0}, Lrx/internal/producers/QueuedValueProducer;->drain()V
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const/4 v0, 0x1
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goto :goto_0
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.end method
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.method public request(J)V
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.locals 5
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.param p1, "n" # J
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.prologue
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.local p0, "this":Lrx/internal/producers/QueuedValueProducer;, "Lrx/internal/producers/QueuedValueProducer<TT;>;"
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const-wide/16 v2, 0x0
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cmp-long v0, p1, v2
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if-gez v0, :cond_0
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new-instance v0, Ljava/lang/IllegalArgumentException;
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const-string v1, "n >= 0 required"
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invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw v0
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:cond_0
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cmp-long v0, p1, v2
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if-lez v0, :cond_1
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invoke-static {p0, p1, p2}, Lrx/internal/operators/BackpressureUtils;->getAndAddRequest(Ljava/util/concurrent/atomic/AtomicLong;J)J
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invoke-direct {p0}, Lrx/internal/producers/QueuedValueProducer;->drain()V
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:cond_1
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return-void
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.end method
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