Async.smali

.class public Lorg/web3j/utils/Async;
.super Ljava/lang/Object;
.source "Async.java"


# static fields
.field private static executorService:Ljava/util/concurrent/ExecutorService;


# direct methods
.method static constructor <clinit>()V
    .registers 3

    .prologue
    .line 18
    invoke-static {}, Ljava/util/concurrent/Executors;->newCachedThreadPool()Ljava/util/concurrent/ExecutorService;

    move-result-object v0

    sput-object v0, Lorg/web3j/utils/Async;->executorService:Ljava/util/concurrent/ExecutorService;

    .line 19
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v0

    new-instance v1, Ljava/lang/Thread;

    new-instance v2, Lorg/web3j/utils/Async$1;

    invoke-direct {v2}, Lorg/web3j/utils/Async$1;-><init>()V

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

    invoke-virtual {v0, v1}, Ljava/lang/Runtime;->addShutdownHook(Ljava/lang/Thread;)V

    .line 28
    invoke-static {}, Lorg/web3j/utils/Async;->defaultExecutorService()Ljava/util/concurrent/ScheduledExecutorService;

    move-result-object v0

    sput-object v0, Lorg/web3j/utils/Async;->executorService:Ljava/util/concurrent/ExecutorService;

    .line 29
    return-void
.end method

.method public constructor <init>()V
    .registers 1

    .prologue
    .line 13
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method static synthetic access$000()Ljava/util/concurrent/ExecutorService;
    .registers 1

    .prologue
    .line 13
    sget-object v0, Lorg/web3j/utils/Async;->executorService:Ljava/util/concurrent/ExecutorService;

    return-object v0
.end method

.method static synthetic access$100(Ljava/util/concurrent/ExecutorService;)V
    .registers 1

    .prologue
    .line 13
    invoke-static {p0}, Lorg/web3j/utils/Async;->shutdown(Ljava/util/concurrent/ExecutorService;)V

    return-void
.end method

.method public static defaultExecutorService()Ljava/util/concurrent/ScheduledExecutorService;
    .registers 4

    .prologue
    .line 47
    invoke-static {}, Lorg/web3j/utils/Async;->getCpuCount()I

    move-result v0

    invoke-static {v0}, Ljava/util/concurrent/Executors;->newScheduledThreadPool(I)Ljava/util/concurrent/ScheduledExecutorService;

    move-result-object v0

    .line 50
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v1

    new-instance v2, Ljava/lang/Thread;

    new-instance v3, Lorg/web3j/utils/Async$2;

    invoke-direct {v3, v0}, Lorg/web3j/utils/Async$2;-><init>(Ljava/util/concurrent/ScheduledExecutorService;)V

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

    invoke-virtual {v1, v2}, Ljava/lang/Runtime;->addShutdownHook(Ljava/lang/Thread;)V

    .line 57
    return-object v0
.end method

.method private static getCpuCount()I
    .registers 1

    .prologue
    .line 36
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Runtime;->availableProcessors()I

    move-result v0

    return v0
.end method

.method public static run(Ljava/util/concurrent/Callable;)Ljava/util/concurrent/Future;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "<T:",
            "Ljava/lang/Object;",
            ">(",
            "Ljava/util/concurrent/Callable",
            "<TT;>;)",
            "Ljava/util/concurrent/Future",
            "<TT;>;"
        }
    .end annotation

    .prologue
    .line 32
    sget-object v0, Lorg/web3j/utils/Async;->executorService:Ljava/util/concurrent/ExecutorService;

    invoke-interface {v0, p0}, Ljava/util/concurrent/ExecutorService;->submit(Ljava/util/concurrent/Callable;)Ljava/util/concurrent/Future;

    move-result-object v0

    return-object v0
.end method

.method private static shutdown(Ljava/util/concurrent/ExecutorService;)V
    .registers 4

    .prologue
    .line 66
    invoke-interface {p0}, Ljava/util/concurrent/ExecutorService;->shutdown()V

    .line 68
    const-wide/16 v0, 0x3c

    :try_start_5
    sget-object v2, Ljava/util/concurrent/TimeUnit;->SECONDS:Ljava/util/concurrent/TimeUnit;

    invoke-interface {p0, v0, v1, v2}, Ljava/util/concurrent/ExecutorService;->awaitTermination(JLjava/util/concurrent/TimeUnit;)Z

    move-result v0

    if-nez v0, :cond_21

    .line 69
    invoke-interface {p0}, Ljava/util/concurrent/ExecutorService;->shutdownNow()Ljava/util/List;

    .line 70
    const-wide/16 v0, 0x3c

    sget-object v2, Ljava/util/concurrent/TimeUnit;->SECONDS:Ljava/util/concurrent/TimeUnit;

    invoke-interface {p0, v0, v1, v2}, Ljava/util/concurrent/ExecutorService;->awaitTermination(JLjava/util/concurrent/TimeUnit;)Z

    move-result v0

    if-nez v0, :cond_21

    .line 71
    sget-object v0, Ljava/lang/System;->err:Ljava/io/PrintStream;

    const-string v1, "Thread pool did not terminate"

    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
    :try_end_21
    .catch Ljava/lang/InterruptedException; {:try_start_5 .. :try_end_21} :catch_22

    .line 78
    :cond_21
    :goto_21
    return-void

    .line 75
    :catch_22
    move-exception v0

    invoke-interface {p0}, Ljava/util/concurrent/ExecutorService;->shutdownNow()Ljava/util/List;

    .line 76
    invoke-static {}, Ljava/lang/Thread;->currentThread()Ljava/lang/Thread;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Thread;->interrupt()V

    goto :goto_21
.end method