SerialExecutor.smali

.class public Landroidx/work/impl/utils/SerialExecutor;
.super Ljava/lang/Object;
.source "SerialExecutor.java"

# interfaces
.implements Ljava/util/concurrent/Executor;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Landroidx/work/impl/utils/SerialExecutor$Task;
    }
.end annotation


# instance fields
.field public volatile mActive:Ljava/lang/Runnable;

.field public final mExecutor:Ljava/util/concurrent/Executor;

.field public final mLock:Ljava/lang/Object;

.field public final mTasks:Ljava/util/ArrayDeque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/ArrayDeque<",
            "Landroidx/work/impl/utils/SerialExecutor$Task;",
            ">;"
        }
    .end annotation
.end field


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

    return-void
.end method

.method public constructor <init>(Ljava/util/concurrent/Executor;)V
    .registers 2
    .param p1    # Ljava/util/concurrent/Executor;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

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

    iput-object p1, p0, Landroidx/work/impl/utils/SerialExecutor;->mExecutor:Ljava/util/concurrent/Executor;

    new-instance p1, Ljava/util/ArrayDeque;

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

    iput-object p1, p0, Landroidx/work/impl/utils/SerialExecutor;->mTasks:Ljava/util/ArrayDeque;

    new-instance p1, Ljava/lang/Object;

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

    iput-object p1, p0, Landroidx/work/impl/utils/SerialExecutor;->mLock:Ljava/lang/Object;

    return-void
.end method


# virtual methods
.method public execute(Ljava/lang/Runnable;)V
    .registers 5
    .param p1    # Ljava/lang/Runnable;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

    iget-object v0, p0, Landroidx/work/impl/utils/SerialExecutor;->mLock:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    iget-object v1, p0, Landroidx/work/impl/utils/SerialExecutor;->mTasks:Ljava/util/ArrayDeque;

    new-instance v2, Landroidx/work/impl/utils/SerialExecutor$Task;

    invoke-direct {v2, p0, p1}, Landroidx/work/impl/utils/SerialExecutor$Task;-><init>(Landroidx/work/impl/utils/SerialExecutor;Ljava/lang/Runnable;)V

    invoke-virtual {v1, v2}, Ljava/util/ArrayDeque;->add(Ljava/lang/Object;)Z

    iget-object p1, p0, Landroidx/work/impl/utils/SerialExecutor;->mActive:Ljava/lang/Runnable;

    if-nez p1, :cond_14

    invoke-virtual {p0}, Landroidx/work/impl/utils/SerialExecutor;->scheduleNext()V

    :cond_14
    monitor-exit v0

    return-void

    :catchall_16
    move-exception p1

    monitor-exit v0
    :try_end_18
    .catchall {:try_start_3 .. :try_end_18} :catchall_16

    throw p1
.end method

.method public getDelegatedExecutor()Ljava/util/concurrent/Executor;
    .registers 2
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    .annotation build Landroidx/annotation/VisibleForTesting;
    .end annotation

    iget-object v0, p0, Landroidx/work/impl/utils/SerialExecutor;->mExecutor:Ljava/util/concurrent/Executor;

    return-object v0
.end method

.method public hasPendingTasks()Z
    .registers 3

    iget-object v0, p0, Landroidx/work/impl/utils/SerialExecutor;->mLock:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    iget-object v1, p0, Landroidx/work/impl/utils/SerialExecutor;->mTasks:Ljava/util/ArrayDeque;

    invoke-virtual {v1}, Ljava/util/ArrayDeque;->isEmpty()Z

    move-result v1

    if-nez v1, :cond_d

    const/4 v1, 0x1

    goto :goto_e

    :cond_d
    const/4 v1, 0x0

    :goto_e
    monitor-exit v0

    return v1

    :catchall_10
    move-exception v1

    monitor-exit v0
    :try_end_12
    .catchall {:try_start_3 .. :try_end_12} :catchall_10

    throw v1
.end method

.method public scheduleNext()V
    .registers 4

    iget-object v0, p0, Landroidx/work/impl/utils/SerialExecutor;->mLock:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    iget-object v1, p0, Landroidx/work/impl/utils/SerialExecutor;->mTasks:Ljava/util/ArrayDeque;

    invoke-virtual {v1}, Ljava/util/ArrayDeque;->poll()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/lang/Runnable;

    iput-object v1, p0, Landroidx/work/impl/utils/SerialExecutor;->mActive:Ljava/lang/Runnable;

    if-eqz v1, :cond_16

    iget-object v1, p0, Landroidx/work/impl/utils/SerialExecutor;->mExecutor:Ljava/util/concurrent/Executor;

    iget-object v2, p0, Landroidx/work/impl/utils/SerialExecutor;->mActive:Ljava/lang/Runnable;

    invoke-interface {v1, v2}, Ljava/util/concurrent/Executor;->execute(Ljava/lang/Runnable;)V

    :cond_16
    monitor-exit v0

    return-void

    :catchall_18
    move-exception v1

    monitor-exit v0
    :try_end_1a
    .catchall {:try_start_3 .. :try_end_1a} :catchall_18

    throw v1
.end method