SkiaPooledImageRegionDecoder$DecoderPool.smali

.class Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;
.super Ljava/lang/Object;


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0xa
    name = "DecoderPool"
.end annotation


# instance fields
.field private final available:Ljava/util/concurrent/Semaphore;

.field private final decoders:Ljava/util/Map;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/Map<",
            "Landroid/graphics/BitmapRegionDecoder;",
            "Ljava/lang/Boolean;",
            ">;"
        }
    .end annotation
.end field


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

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    new-instance v0, Ljava/util/concurrent/Semaphore;

    const/4 v1, 0x0

    const/4 v2, 0x1

    invoke-direct {v0, v1, v2}, Ljava/util/concurrent/Semaphore;-><init>(IZ)V

    iput-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->available:Ljava/util/concurrent/Semaphore;

    new-instance v0, Ljava/util/concurrent/ConcurrentHashMap;

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

    iput-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    return-void
.end method

.method synthetic constructor <init>(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$1;)V
    .registers 2

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;-><init>()V

    return-void
.end method

.method static synthetic access$1000(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;)V
    .registers 1

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->recycle()V

    return-void
.end method

.method static synthetic access$200(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;)I
    .registers 1

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->size()I

    move-result p0

    return p0
.end method

.method static synthetic access$600(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;Landroid/graphics/BitmapRegionDecoder;)V
    .registers 2

    invoke-direct {p0, p1}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->add(Landroid/graphics/BitmapRegionDecoder;)V

    return-void
.end method

.method static synthetic access$700(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;)Landroid/graphics/BitmapRegionDecoder;
    .registers 1

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->acquire()Landroid/graphics/BitmapRegionDecoder;

    move-result-object p0

    return-object p0
.end method

.method static synthetic access$800(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;Landroid/graphics/BitmapRegionDecoder;)V
    .registers 2

    invoke-direct {p0, p1}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->release(Landroid/graphics/BitmapRegionDecoder;)V

    return-void
.end method

.method static synthetic access$900(Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;)Z
    .registers 1

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->isEmpty()Z

    move-result p0

    return p0
.end method

.method private acquire()Landroid/graphics/BitmapRegionDecoder;
    .registers 2

    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->available:Ljava/util/concurrent/Semaphore;

    invoke-virtual {v0}, Ljava/util/concurrent/Semaphore;->acquireUninterruptibly()V

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->getNextAvailable()Landroid/graphics/BitmapRegionDecoder;

    move-result-object v0

    return-object v0
.end method

.method private declared-synchronized add(Landroid/graphics/BitmapRegionDecoder;)V
    .registers 4

    monitor-enter p0

    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    sget-object v1, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;

    invoke-interface {v0, p1, v1}, Ljava/util/Map;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    iget-object p1, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->available:Ljava/util/concurrent/Semaphore;

    invoke-virtual {p1}, Ljava/util/concurrent/Semaphore;->release()V
    :try_end_d
    .catchall {:try_start_1 .. :try_end_d} :catchall_f

    monitor-exit p0

    return-void

    :catchall_f
    move-exception p1

    monitor-exit p0

    throw p1
.end method

.method private declared-synchronized getNextAvailable()Landroid/graphics/BitmapRegionDecoder;
    .registers 4

    monitor-enter p0

    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v0}, Ljava/util/Map;->entrySet()Ljava/util/Set;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_b
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_30

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/util/Map$Entry;

    invoke-interface {v1}, Ljava/util/Map$Entry;->getValue()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/lang/Boolean;

    invoke-virtual {v2}, Ljava/lang/Boolean;->booleanValue()Z

    move-result v2

    if-nez v2, :cond_b

    sget-object v0, Ljava/lang/Boolean;->TRUE:Ljava/lang/Boolean;

    invoke-interface {v1, v0}, Ljava/util/Map$Entry;->setValue(Ljava/lang/Object;)Ljava/lang/Object;

    invoke-interface {v1}, Ljava/util/Map$Entry;->getKey()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/graphics/BitmapRegionDecoder;
    :try_end_2e
    .catchall {:try_start_1 .. :try_end_2e} :catchall_33

    monitor-exit p0

    return-object v0

    :cond_30
    const/4 v0, 0x0

    monitor-exit p0

    return-object v0

    :catchall_33
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method private declared-synchronized isEmpty()Z
    .registers 2

    monitor-enter p0

    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v0}, Ljava/util/Map;->isEmpty()Z

    move-result v0
    :try_end_7
    .catchall {:try_start_1 .. :try_end_7} :catchall_9

    monitor-exit p0

    return v0

    :catchall_9
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method private declared-synchronized markAsUnused(Landroid/graphics/BitmapRegionDecoder;)Z
    .registers 6

    monitor-enter p0

    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v0}, Ljava/util/Map;->entrySet()Ljava/util/Set;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_b
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    const/4 v2, 0x0

    if-eqz v1, :cond_34

    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/util/Map$Entry;

    invoke-interface {v1}, Ljava/util/Map$Entry;->getKey()Ljava/lang/Object;

    move-result-object v3

    if-ne p1, v3, :cond_b

    invoke-interface {v1}, Ljava/util/Map$Entry;->getValue()Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljava/lang/Boolean;

    invoke-virtual {p1}, Ljava/lang/Boolean;->booleanValue()Z

    move-result p1

    if-eqz p1, :cond_32

    sget-object p1, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;

    invoke-interface {v1, p1}, Ljava/util/Map$Entry;->setValue(Ljava/lang/Object;)Ljava/lang/Object;
    :try_end_2f
    .catchall {:try_start_1 .. :try_end_2f} :catchall_36

    const/4 p1, 0x1

    monitor-exit p0

    return p1

    :cond_32
    monitor-exit p0

    return v2

    :cond_34
    monitor-exit p0

    return v2

    :catchall_36
    move-exception p1

    monitor-exit p0

    throw p1
.end method

.method private declared-synchronized recycle()V
    .registers 3

    monitor-enter p0

    :goto_1
    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v0}, Ljava/util/Map;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_16

    invoke-direct {p0}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->acquire()Landroid/graphics/BitmapRegionDecoder;

    move-result-object v0

    invoke-virtual {v0}, Landroid/graphics/BitmapRegionDecoder;->recycle()V

    iget-object v1, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v1, v0}, Ljava/util/Map;->remove(Ljava/lang/Object;)Ljava/lang/Object;
    :try_end_15
    .catchall {:try_start_1 .. :try_end_15} :catchall_18

    goto :goto_1

    :cond_16
    monitor-exit p0

    return-void

    :catchall_18
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method private release(Landroid/graphics/BitmapRegionDecoder;)V
    .registers 2

    invoke-direct {p0, p1}, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->markAsUnused(Landroid/graphics/BitmapRegionDecoder;)Z

    move-result p1

    if-eqz p1, :cond_b

    iget-object p1, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->available:Ljava/util/concurrent/Semaphore;

    invoke-virtual {p1}, Ljava/util/concurrent/Semaphore;->release()V

    :cond_b
    return-void
.end method

.method private declared-synchronized size()I
    .registers 2

    monitor-enter p0

    :try_start_1
    iget-object v0, p0, Lcom/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder$DecoderPool;->decoders:Ljava/util/Map;

    invoke-interface {v0}, Ljava/util/Map;->size()I

    move-result v0
    :try_end_7
    .catchall {:try_start_1 .. :try_end_7} :catchall_9

    monitor-exit p0

    return v0

    :catchall_9
    move-exception v0

    monitor-exit p0

    throw v0
.end method