DiskCacheWriteLocker.smali

.class final Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;
.super Ljava/lang/Object;
.source "DiskCacheWriteLocker.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;,
        Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    }
.end annotation


# instance fields
.field private final locks:Ljava/util/Map;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/Map<",
            "Ljava/lang/String;",
            "Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;",
            ">;"
        }
    .end annotation
.end field

.field private final writeLockPool:Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method constructor <init>()V
    .registers 2

    .line 20
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 21
    new-instance v0, Ljava/util/HashMap;

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

    iput-object v0, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->locks:Ljava/util/Map;

    .line 22
    new-instance v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;

    invoke-direct {v0}, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;-><init>()V

    iput-object v0, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->writeLockPool:Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;

    return-void
.end method


# virtual methods
.method acquire(Ljava/lang/String;)V
    .registers 4
    .param p1, "safeKey"    # Ljava/lang/String;

    .line 26
    monitor-enter p0

    .line 27
    :try_start_1
    iget-object v0, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->locks:Ljava/util/Map;

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

    move-result-object v0

    check-cast v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;

    .line 28
    .local v0, "writeLock":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    if-nez v0, :cond_17

    .line 29
    iget-object v1, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->writeLockPool:Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;

    invoke-virtual {v1}, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;->obtain()Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;

    move-result-object v1

    move-object v0, v1

    .line 30
    iget-object v1, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->locks:Ljava/util/Map;

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

    .line 32
    :cond_17
    iget v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    add-int/lit8 v1, v1, 0x1

    iput v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    .line 33
    monitor-exit p0
    :try_end_1e
    .catchall {:try_start_1 .. :try_end_1e} :catchall_24

    .line 35
    iget-object v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->lock:Ljava/util/concurrent/locks/Lock;

    invoke-interface {v1}, Ljava/util/concurrent/locks/Lock;->lock()V

    .line 36
    return-void

    .line 33
    .end local v0    # "writeLock":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    :catchall_24
    move-exception v0

    :try_start_25
    monitor-exit p0
    :try_end_26
    .catchall {:try_start_25 .. :try_end_26} :catchall_24

    throw v0
.end method

.method release(Ljava/lang/String;)V
    .registers 7
    .param p1, "safeKey"    # Ljava/lang/String;

    .line 40
    monitor-enter p0

    .line 41
    :try_start_1
    iget-object v0, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->locks:Ljava/util/Map;

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

    move-result-object v0

    invoke-static {v0}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;

    .line 42
    .local v0, "writeLock":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    iget v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    const/4 v2, 0x1

    if-lt v1, v2, :cond_5d

    .line 51
    iget v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    sub-int/2addr v1, v2

    iput v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    .line 52
    iget v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    if-nez v1, :cond_56

    .line 53
    iget-object v1, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->locks:Ljava/util/Map;

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

    move-result-object v1

    check-cast v1, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;

    .line 54
    .local v1, "removed":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    invoke-virtual {v1, v0}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-eqz v2, :cond_2f

    .line 64
    iget-object v2, p0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker;->writeLockPool:Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;

    invoke-virtual {v2, v1}, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLockPool;->offer(Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;)V

    goto :goto_56

    .line 55
    :cond_2f
    new-instance v2, Ljava/lang/IllegalStateException;

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "Removed the wrong lock, expected to remove: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    const-string v4, ", but actually removed: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    const-string v4, ", safeKey: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v3

    invoke-direct {v2, v3}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    .end local p1    # "safeKey":Ljava/lang/String;
    throw v2

    .line 66
    .end local v1    # "removed":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    .restart local p1    # "safeKey":Ljava/lang/String;
    :cond_56
    :goto_56
    monitor-exit p0
    :try_end_57
    .catchall {:try_start_1 .. :try_end_57} :catchall_7e

    .line 68
    iget-object v1, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->lock:Ljava/util/concurrent/locks/Lock;

    invoke-interface {v1}, Ljava/util/concurrent/locks/Lock;->unlock()V

    .line 69
    return-void

    .line 43
    :cond_5d
    :try_start_5d
    new-instance v1, Ljava/lang/IllegalStateException;

    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v3, "Cannot release a lock that is not held, safeKey: "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v3, ", interestedThreads: "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    iget v3, v0, Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;->interestedThreads:I

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    invoke-direct {v1, v2}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    .end local p1    # "safeKey":Ljava/lang/String;
    throw v1

    .line 66
    .end local v0    # "writeLock":Lcom/bumptech/glide/load/engine/cache/DiskCacheWriteLocker$WriteLock;
    .restart local p1    # "safeKey":Ljava/lang/String;
    :catchall_7e
    move-exception v0

    monitor-exit p0
    :try_end_80
    .catchall {:try_start_5d .. :try_end_80} :catchall_7e

    throw v0
.end method