ThreadHandoffProducerQueue.smali

.class public Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;
.super Ljava/lang/Object;
.source "SourceFile"


# instance fields
.field private final mExecutor:Ljava/util/concurrent/Executor;

.field private mQueueing:Z

.field private final mRunnableList:Ljava/util/Deque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/Deque<",
            "Ljava/lang/Runnable;",
            ">;"
        }
    .end annotation
.end field


# direct methods
.method public constructor <init>(Ljava/util/concurrent/Executor;)V
    .registers 3

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

    const/4 v0, 0x0

    .line 16
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mQueueing:Z

    .line 21
    invoke-static {p1}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljava/util/concurrent/Executor;

    iput-object p1, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mExecutor:Ljava/util/concurrent/Executor;

    .line 22
    new-instance p1, Ljava/util/ArrayDeque;

    invoke-direct {p1}, Ljava/util/ArrayDeque;-><init>()V

    iput-object p1, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

    return-void
.end method

.method private execInQueue()V
    .registers 3

    .line 43
    :goto_0
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

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

    move-result v0

    if-nez v0, :cond_16

    .line 44
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mExecutor:Ljava/util/concurrent/Executor;

    iget-object v1, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

    invoke-interface {v1}, Ljava/util/Deque;->pop()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/lang/Runnable;

    invoke-interface {v0, v1}, Ljava/util/concurrent/Executor;->execute(Ljava/lang/Runnable;)V

    goto :goto_0

    .line 46
    :cond_16
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

    invoke-interface {v0}, Ljava/util/Deque;->clear()V

    return-void
.end method


# virtual methods
.method public declared-synchronized addToQueueOrExecute(Ljava/lang/Runnable;)V
    .registers 3

    monitor-enter p0

    .line 26
    :try_start_1
    iget-boolean v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mQueueing:Z

    if-eqz v0, :cond_c

    .line 27
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

    invoke-interface {v0, p1}, Ljava/util/Deque;->add(Ljava/lang/Object;)Z
    :try_end_a
    .catchall {:try_start_1 .. :try_end_a} :catchall_13

    monitor-exit p0

    return-void

    .line 29
    :cond_c
    :try_start_c
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mExecutor:Ljava/util/concurrent/Executor;

    invoke-interface {v0, p1}, Ljava/util/concurrent/Executor;->execute(Ljava/lang/Runnable;)V
    :try_end_11
    .catchall {:try_start_c .. :try_end_11} :catchall_13

    .line 31
    monitor-exit p0

    return-void

    :catchall_13
    move-exception p1

    monitor-exit p0

    throw p1
.end method

.method public declared-synchronized isQueueing()Z
    .registers 2

    monitor-enter p0

    .line 54
    :try_start_1
    iget-boolean v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mQueueing:Z
    :try_end_3
    .catchall {:try_start_1 .. :try_end_3} :catchall_5

    monitor-exit p0

    return v0

    :catchall_5
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method public declared-synchronized remove(Ljava/lang/Runnable;)V
    .registers 3

    monitor-enter p0

    .line 50
    :try_start_1
    iget-object v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mRunnableList:Ljava/util/Deque;

    invoke-interface {v0, p1}, Ljava/util/Deque;->remove(Ljava/lang/Object;)Z
    :try_end_6
    .catchall {:try_start_1 .. :try_end_6} :catchall_8

    .line 51
    monitor-exit p0

    return-void

    :catchall_8
    move-exception p1

    monitor-exit p0

    throw p1
.end method

.method public declared-synchronized startQueueing()V
    .registers 2

    monitor-enter p0

    const/4 v0, 0x1

    .line 34
    :try_start_2
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mQueueing:Z
    :try_end_4
    .catchall {:try_start_2 .. :try_end_4} :catchall_6

    .line 35
    monitor-exit p0

    return-void

    :catchall_6
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method public declared-synchronized stopQueuing()V
    .registers 2

    monitor-enter p0

    const/4 v0, 0x0

    .line 38
    :try_start_2
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->mQueueing:Z

    .line 39
    invoke-direct {p0}, Lcom/facebook/imagepipeline/producers/ThreadHandoffProducerQueue;->execInQueue()V
    :try_end_7
    .catchall {:try_start_2 .. :try_end_7} :catchall_9

    .line 40
    monitor-exit p0

    return-void

    :catchall_9
    move-exception v0

    monitor-exit p0

    throw v0
.end method