CPUFeatures.smali

.class public Lcom/yysdk/mobile/util/CPUFeatures;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static a:I = 0x0

.field private static b:I = -0x1


# direct methods
.method static constructor <clinit>()V
    .registers 0

    return-void
.end method

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

    .line 12
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a()I
    .registers 1

    .line 20
    invoke-static {}, Lcom/yysdk/mobile/util/CPUFeatures;->getCpuArchitecture()I

    move-result v0

    return v0
.end method

.method private static a(Ljava/lang/String;)I
    .registers 5

    const-string v0, "yy-media"

    const/4 v1, 0x0

    .line 94
    :try_start_3
    new-instance v2, Ljava/io/BufferedReader;

    new-instance v3, Ljava/io/FileReader;

    invoke-direct {v3, p0}, Ljava/io/FileReader;-><init>(Ljava/lang/String;)V

    invoke-direct {v2, v3}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;)V
    :try_end_d
    .catch Ljava/io/IOException; {:try_start_3 .. :try_end_d} :catch_1f
    .catchall {:try_start_3 .. :try_end_d} :catchall_1d

    .line 95
    :try_start_d
    invoke-virtual {v2}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;

    move-result-object p0
    :try_end_11
    .catch Ljava/io/IOException; {:try_start_d .. :try_end_11} :catch_1a
    .catchall {:try_start_d .. :try_end_11} :catchall_17

    .line 101
    :try_start_11
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_14
    .catch Ljava/io/IOException; {:try_start_11 .. :try_end_14} :catch_15

    goto :goto_2c

    :catch_15
    nop

    goto :goto_2c

    :catchall_17
    move-exception p0

    move-object v1, v2

    goto :goto_49

    :catch_1a
    move-exception p0

    move-object v1, v2

    goto :goto_20

    :catchall_1d
    move-exception p0

    goto :goto_49

    :catch_1f
    move-exception p0

    :goto_20
    :try_start_20
    const-string v2, "fail to read max freq"

    .line 97
    invoke-static {v0, v2, p0}, Lcom/yysdk/mobile/util/c;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
    :try_end_25
    .catchall {:try_start_20 .. :try_end_25} :catchall_1d

    if-eqz v1, :cond_2a

    .line 101
    :try_start_27
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_2a
    .catch Ljava/io/IOException; {:try_start_27 .. :try_end_2a} :catch_2a

    :catch_2a
    :cond_2a
    const-string p0, ""

    :goto_2c
    const/4 v1, -0x1

    const-string v2, "^[-\\+]?[\\d]*$"

    .line 109
    invoke-static {v2}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v2

    .line 110
    invoke-virtual {v2, p0}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object v2

    invoke-virtual {v2}, Ljava/util/regex/Matcher;->matches()Z

    move-result v2

    if-eqz v2, :cond_48

    .line 112
    :try_start_3d
    invoke-static {p0}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v1
    :try_end_41
    .catch Ljava/lang/NumberFormatException; {:try_start_3d .. :try_end_41} :catch_42

    goto :goto_48

    :catch_42
    move-exception p0

    const-string v2, "fail to parse max freq"

    .line 114
    invoke-static {v0, v2, p0}, Lcom/yysdk/mobile/util/c;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    :cond_48
    :goto_48
    return v1

    :goto_49
    if-eqz v1, :cond_4e

    .line 101
    :try_start_4b
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_4e
    .catch Ljava/io/IOException; {:try_start_4b .. :try_end_4e} :catch_4e

    .line 104
    :catch_4e
    :cond_4e
    throw p0
.end method

.method public static b()I
    .registers 4

    .line 30
    sget v0, Lcom/yysdk/mobile/util/CPUFeatures;->a:I

    if-lez v0, :cond_5

    return v0

    :cond_5
    const/4 v0, 0x1

    .line 48
    :try_start_6
    new-instance v1, Ljava/io/File;

    const-string v2, "/sys/devices/system/cpu/"

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

    .line 50
    new-instance v2, Lcom/yysdk/mobile/util/CPUFeatures$a;

    invoke-direct {v2}, Lcom/yysdk/mobile/util/CPUFeatures$a;-><init>()V

    invoke-virtual {v1, v2}, Ljava/io/File;->listFiles(Ljava/io/FileFilter;)[Ljava/io/File;

    move-result-object v1

    .line 52
    array-length v0, v1

    if-lez v0, :cond_29

    .line 54
    sput v0, Lcom/yysdk/mobile/util/CPUFeatures;->a:I
    :try_end_1b
    .catch Ljava/lang/Exception; {:try_start_6 .. :try_end_1b} :catch_1c

    goto :goto_29

    :catch_1c
    move-exception v1

    const-string v2, "yy-media"

    const-string v3, "fail to read cpu core"

    .line 57
    invoke-static {v2, v3, v1}, Lcom/yysdk/mobile/util/c;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    .line 59
    sget v1, Lcom/yysdk/mobile/util/CPUFeatures;->a:I

    if-lez v1, :cond_29

    move v0, v1

    :cond_29
    :goto_29
    return v0
.end method

.method public static c()I
    .registers 5

    .line 69
    sget v0, Lcom/yysdk/mobile/util/CPUFeatures;->b:I

    if-lez v0, :cond_5

    return v0

    .line 72
    :cond_5
    invoke-static {}, Lcom/yysdk/mobile/util/CPUFeatures;->b()I

    move-result v0

    const/4 v1, -0x1

    if-lez v0, :cond_2c

    const/4 v2, 0x0

    :goto_d
    if-ge v2, v0, :cond_32

    .line 76
    new-instance v3, Ljava/lang/StringBuilder;

    const-string v4, "/sys/devices/system/cpu/cpu"

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

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

    const-string v4, "/cpufreq/cpuinfo_max_freq"

    invoke-virtual {v3, v4}, 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-static {v3}, Lcom/yysdk/mobile/util/CPUFeatures;->a(Ljava/lang/String;)I

    move-result v3

    if-le v3, v1, :cond_29

    move v1, v3

    :cond_29
    add-int/lit8 v2, v2, 0x1

    goto :goto_d

    :cond_2c
    const-string v0, "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"

    .line 82
    invoke-static {v0}, Lcom/yysdk/mobile/util/CPUFeatures;->a(Ljava/lang/String;)I

    move-result v1

    .line 84
    :cond_32
    sget v0, Lcom/yysdk/mobile/util/CPUFeatures;->b:I

    if-le v1, v0, :cond_38

    .line 85
    sput v1, Lcom/yysdk/mobile/util/CPUFeatures;->b:I

    .line 87
    :cond_38
    sget v0, Lcom/yysdk/mobile/util/CPUFeatures;->b:I

    return v0
.end method

.method private static native getCpuArchitecture()I
.end method

.method private static native isVFPSupported()Z
.end method