HardwareUtils.smali
.class public Lsg/bigo/svcapi/util/HardwareUtils;
.super Ljava/lang/Object;
.source "SourceFile"
# static fields
.field private static final CPU_FILTER:Ljava/io/FileFilter;
.field public static final DEVICE_INFO_UNKNOWN:I = -0x1
.field private static mIsMemInfoInit:Z = false
.field private static sCPUCount:I = -0x1
.field private static sCPUMaxFreqKHz:I = 0x0
.field private static sIsCPUFreqInit:Z = false
.field private static sIsCpuCountInit:Z = false
.field private static sTotalMem:I
# direct methods
.method static constructor <clinit>()V
.registers 2
.line 120
new-instance v0, Lsg/bigo/svcapi/util/HardwareUtils$1;
invoke-direct {v0}, Lsg/bigo/svcapi/util/HardwareUtils$1;-><init>()V
sput-object v0, Lsg/bigo/svcapi/util/HardwareUtils;->CPU_FILTER:Ljava/io/FileFilter;
const/4 v0, -0x1
.line 137
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
const/4 v1, 0x0
.line 138
sput-boolean v1, Lsg/bigo/svcapi/util/HardwareUtils;->sIsCPUFreqInit:Z
.line 195
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sTotalMem:I
.line 196
sput-boolean v1, Lsg/bigo/svcapi/util/HardwareUtils;->mIsMemInfoInit:Z
return-void
.end method
.method public constructor <init>()V
.registers 1
.line 34
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method private static extractValue([BI)I
.registers 5
.line 308
:goto_0
array-length v0, p0
if-ge p1, v0, :cond_30
aget-byte v0, p0, p1
const/16 v1, 0xa
if-eq v0, v1, :cond_30
.line 309
aget-byte v0, p0, p1
invoke-static {v0}, Ljava/lang/Character;->isDigit(I)Z
move-result v0
if-eqz v0, :cond_2d
add-int/lit8 v0, p1, 0x1
.line 312
:goto_13
array-length v1, p0
if-ge v0, v1, :cond_21
aget-byte v1, p0, v0
invoke-static {v1}, Ljava/lang/Character;->isDigit(I)Z
move-result v1
if-eqz v1, :cond_21
add-int/lit8 v0, v0, 0x1
goto :goto_13
.line 315
:cond_21
new-instance v1, Ljava/lang/String;
const/4 v2, 0x0
sub-int/2addr v0, p1
invoke-direct {v1, p0, v2, p1, v0}, Ljava/lang/String;-><init>([BIII)V
.line 316
invoke-static {v1}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I
move-result p0
return p0
:cond_2d
add-int/lit8 p1, p1, 0x1
goto :goto_0
:cond_30
const/4 p0, -0x1
return p0
.end method
.method public static getCPUMaxFreqKHz()I
.registers 7
.line 147
sget-boolean v0, Lsg/bigo/svcapi/util/HardwareUtils;->sIsCPUFreqInit:Z
if-eqz v0, :cond_7
.line 148
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
return v0
:cond_7
const/4 v0, 0x0
const/4 v1, 0x0
.line 152
:goto_9
:try_start_9
invoke-static {}, Lsg/bigo/svcapi/util/HardwareUtils;->getNumberOfCPUCores()I
move-result v2
if-ge v1, v2, :cond_70
.line 153
new-instance v2, Ljava/lang/StringBuilder;
const-string v3, "/sys/devices/system/cpu/cpu"
invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v3, "/cpufreq/cpuinfo_max_freq"
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v2
.line 155
new-instance v3, Ljava/io/File;
invoke-direct {v3, v2}, Ljava/io/File;-><init>(Ljava/lang/String;)V
.line 156
invoke-virtual {v3}, Ljava/io/File;->exists()Z
move-result v2
if-eqz v2, :cond_6d
const/16 v2, 0x80
new-array v4, v2, [B
.line 158
new-instance v5, Ljava/io/FileInputStream;
invoke-direct {v5, v3}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
:try_end_36
.catch Ljava/io/IOException; {:try_start_9 .. :try_end_36} :catch_95
.line 160
:try_start_36
invoke-virtual {v5, v4}, Ljava/io/FileInputStream;->read([B)I
const/4 v3, 0x0
.line 163
:goto_3a
aget-byte v6, v4, v3
invoke-static {v6}, Ljava/lang/Character;->isDigit(I)Z
move-result v6
if-eqz v6, :cond_47
if-ge v3, v2, :cond_47
add-int/lit8 v3, v3, 0x1
goto :goto_3a
.line 166
:cond_47
new-instance v2, Ljava/lang/String;
invoke-direct {v2, v4, v0, v3}, Ljava/lang/String;-><init>([BII)V
.line 167
invoke-static {v2}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I
move-result v2
invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;
move-result-object v2
.line 168
invoke-virtual {v2}, Ljava/lang/Integer;->intValue()I
move-result v3
sget v4, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
if-le v3, v4, :cond_64
.line 169
invoke-virtual {v2}, Ljava/lang/Integer;->intValue()I
move-result v2
div-int/lit16 v2, v2, 0x3e8
sput v2, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
:try_end_64
.catch Ljava/lang/NumberFormatException; {:try_start_36 .. :try_end_64} :catch_64
.catchall {:try_start_36 .. :try_end_64} :catchall_68
.line 174
:catch_64
:cond_64
:try_start_64
invoke-static {v5}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
goto :goto_6d
:catchall_68
move-exception v0
invoke-static {v5}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
throw v0
:cond_6d
:goto_6d
add-int/lit8 v1, v1, 0x1
goto :goto_9
.line 178
:cond_70
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
const/4 v1, -0x1
if-ne v0, v1, :cond_95
.line 179
new-instance v0, Ljava/io/FileInputStream;
const-string v1, "/proc/cpuinfo"
invoke-direct {v0, v1}, Ljava/io/FileInputStream;-><init>(Ljava/lang/String;)V
:try_end_7c
.catch Ljava/io/IOException; {:try_start_64 .. :try_end_7c} :catch_95
:try_start_7c
const-string v1, "cpu MHz"
.line 181
invoke-static {v1, v0}, Lsg/bigo/svcapi/util/HardwareUtils;->parseFileForValue(Ljava/lang/String;Ljava/io/FileInputStream;)I
move-result v1
mul-int/lit16 v1, v1, 0x3e8
.line 183
sget v2, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
if-le v1, v2, :cond_8c
div-int/lit16 v1, v1, 0x3e8
sput v1, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
:try_end_8c
.catchall {:try_start_7c .. :try_end_8c} :catchall_90
.line 185
:cond_8c
:try_start_8c
invoke-static {v0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
goto :goto_95
:catchall_90
move-exception v1
invoke-static {v0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
throw v1
:try_end_95
.catch Ljava/io/IOException; {:try_start_8c .. :try_end_95} :catch_95
:catch_95
:cond_95
:goto_95
const/4 v0, 0x1
.line 190
sput-boolean v0, Lsg/bigo/svcapi/util/HardwareUtils;->sIsCPUFreqInit:Z
.line 191
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUMaxFreqKHz:I
return v0
.end method
.method private static getCoresFromCPUFileList()I
.registers 2
.line 117
new-instance v0, Ljava/io/File;
const-string v1, "/sys/devices/system/cpu/"
invoke-direct {v0, v1}, Ljava/io/File;-><init>(Ljava/lang/String;)V
sget-object v1, Lsg/bigo/svcapi/util/HardwareUtils;->CPU_FILTER:Ljava/io/FileFilter;
invoke-virtual {v0, v1}, Ljava/io/File;->listFiles(Ljava/io/FileFilter;)[Ljava/io/File;
move-result-object v0
array-length v0, v0
return v0
.end method
.method private static getCoresFromFileInfo(Ljava/lang/String;)I
.registers 5
const/4 v0, 0x0
.line 90
:try_start_1
new-instance v1, Ljava/io/FileInputStream;
invoke-direct {v1, p0}, Ljava/io/FileInputStream;-><init>(Ljava/lang/String;)V
:try_end_6
.catch Ljava/io/IOException; {:try_start_1 .. :try_end_6} :catch_34
.catchall {:try_start_1 .. :try_end_6} :catchall_29
.line 91
:try_start_6
new-instance p0, Ljava/io/BufferedReader;
new-instance v2, Ljava/io/InputStreamReader;
invoke-direct {v2, v1}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V
invoke-direct {p0, v2}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;)V
:try_end_10
.catch Ljava/io/IOException; {:try_start_6 .. :try_end_10} :catch_26
.catchall {:try_start_6 .. :try_end_10} :catchall_21
.line 92
:try_start_10
invoke-virtual {p0}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;
move-result-object v0
.line 93
invoke-static {v0}, Lsg/bigo/svcapi/util/HardwareUtils;->getCoresFromFileString(Ljava/lang/String;)I
move-result v0
:try_end_18
.catch Ljava/io/IOException; {:try_start_10 .. :try_end_18} :catch_27
.catchall {:try_start_10 .. :try_end_18} :catchall_1f
.line 97
invoke-static {v1}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
.line 98
invoke-static {p0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
return v0
:catchall_1f
move-exception v0
goto :goto_2d
:catchall_21
move-exception p0
move-object v3, v0
move-object v0, p0
move-object p0, v3
goto :goto_2d
:catch_26
move-object p0, v0
:catch_27
move-object v0, v1
goto :goto_35
:catchall_29
move-exception p0
move-object v1, v0
move-object v0, p0
move-object p0, v1
.line 97
:goto_2d
invoke-static {v1}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
.line 98
invoke-static {p0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
throw v0
:catch_34
move-object p0, v0
.line 97
:goto_35
invoke-static {v0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
.line 98
invoke-static {p0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
const/4 p0, -0x1
return p0
.end method
.method private static getCoresFromFileString(Ljava/lang/String;)I
.registers 2
if-eqz p0, :cond_1b
const-string v0, "0-[\\d]+$"
.line 109
invoke-virtual {p0, v0}, Ljava/lang/String;->matches(Ljava/lang/String;)Z
move-result v0
if-nez v0, :cond_b
goto :goto_1b
:cond_b
const/4 v0, 0x2
.line 112
invoke-virtual {p0, v0}, Ljava/lang/String;->substring(I)Ljava/lang/String;
move-result-object p0
invoke-static {p0}, Ljava/lang/Integer;->valueOf(Ljava/lang/String;)Ljava/lang/Integer;
move-result-object p0
invoke-virtual {p0}, Ljava/lang/Integer;->intValue()I
move-result p0
add-int/lit8 p0, p0, 0x1
return p0
:cond_1b
:goto_1b
const/4 p0, -0x1
return p0
.end method
.method public static getFreeMemory(Landroid/content/Context;)I
.registers 9
const-wide/16 v0, 0x400
const/4 v2, 0x0
.line 239
:try_start_3
new-instance v3, Ljava/io/FileInputStream;
const-string v4, "/proc/meminfo"
invoke-direct {v3, v4}, Ljava/io/FileInputStream;-><init>(Ljava/lang/String;)V
:try_end_a
.catch Ljava/io/IOException; {:try_start_3 .. :try_end_a} :catch_2b
.catchall {:try_start_3 .. :try_end_a} :catchall_26
:try_start_a
const-string v2, "MemAvailable"
.line 240
invoke-static {v2, v3}, Lsg/bigo/svcapi/util/HardwareUtils;->parseFileForValue(Ljava/lang/String;Ljava/io/FileInputStream;)I
move-result v2
int-to-long v4, v2
const-wide/16 v6, 0x0
cmp-long v2, v4, v6
if-ltz v2, :cond_1d
.line 242
div-long/2addr v4, v0
:try_end_18
.catch Ljava/io/IOException; {:try_start_a .. :try_end_18} :catch_24
.catchall {:try_start_a .. :try_end_18} :catchall_21
long-to-int p0, v4
.line 246
invoke-static {v3}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
return p0
:cond_1d
invoke-static {v3}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
goto :goto_2e
:catchall_21
move-exception p0
move-object v2, v3
goto :goto_27
:catch_24
move-object v2, v3
goto :goto_2b
:catchall_26
move-exception p0
:goto_27
invoke-static {v2}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
throw p0
:catch_2b
:goto_2b
invoke-static {v2}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
.line 249
:goto_2e
sget v2, Landroid/os/Build$VERSION;->SDK_INT:I
const/16 v3, 0x10
if-lt v2, v3, :cond_4a
.line 250
new-instance v2, Landroid/app/ActivityManager$MemoryInfo;
invoke-direct {v2}, Landroid/app/ActivityManager$MemoryInfo;-><init>()V
const-string v3, "activity"
.line 251
invoke-virtual {p0, v3}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;
move-result-object p0
check-cast p0, Landroid/app/ActivityManager;
.line 252
invoke-virtual {p0, v2}, Landroid/app/ActivityManager;->getMemoryInfo(Landroid/app/ActivityManager$MemoryInfo;)V
.line 254
iget-wide v2, v2, Landroid/app/ActivityManager$MemoryInfo;->availMem:J
div-long/2addr v2, v0
div-long/2addr v2, v0
long-to-int p0, v2
return p0
:cond_4a
const/4 p0, -0x1
return p0
.end method
.method public static getNumberOfCPUCores()I
.registers 3
.line 54
sget-boolean v0, Lsg/bigo/svcapi/util/HardwareUtils;->sIsCpuCountInit:Z
if-eqz v0, :cond_7
.line 55
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
return v0
.line 58
:cond_7
sget v0, Landroid/os/Build$VERSION;->SDK_INT:I
const/16 v1, 0xa
const/4 v2, 0x1
if-gt v0, v1, :cond_11
.line 63
sput v2, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
goto :goto_2e
:cond_11
:try_start_11
const-string v0, "/sys/devices/system/cpu/possible"
.line 66
invoke-static {v0}, Lsg/bigo/svcapi/util/HardwareUtils;->getCoresFromFileInfo(Ljava/lang/String;)I
move-result v0
.line 67
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
const/4 v1, -0x1
if-ne v0, v1, :cond_24
const-string v0, "/sys/devices/system/cpu/present"
.line 68
invoke-static {v0}, Lsg/bigo/svcapi/util/HardwareUtils;->getCoresFromFileInfo(Ljava/lang/String;)I
move-result v0
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
.line 70
:cond_24
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
if-ne v0, v1, :cond_2e
.line 71
invoke-static {}, Lsg/bigo/svcapi/util/HardwareUtils;->getCoresFromCPUFileList()I
move-result v0
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
:try_end_2e
.catch Ljava/lang/Exception; {:try_start_11 .. :try_end_2e} :catch_2e
.line 76
:catch_2e
:cond_2e
:goto_2e
sput-boolean v2, Lsg/bigo/svcapi/util/HardwareUtils;->sIsCpuCountInit:Z
.line 77
sget v0, Lsg/bigo/svcapi/util/HardwareUtils;->sCPUCount:I
return v0
.end method
.method public static getTotalMemory(Landroid/content/Context;)I
.registers 7
.line 206
sget-boolean v0, Lsg/bigo/svcapi/util/HardwareUtils;->mIsMemInfoInit:Z
if-eqz v0, :cond_7
.line 207
sget p0, Lsg/bigo/svcapi/util/HardwareUtils;->sTotalMem:I
return p0
:cond_7
const/4 v0, 0x0
const/4 v1, 0x1
.line 212
:try_start_9
new-instance v2, Ljava/io/FileInputStream;
const-string v3, "/proc/meminfo"
invoke-direct {v2, v3}, Ljava/io/FileInputStream;-><init>(Ljava/lang/String;)V
:try_end_10
.catch Ljava/io/IOException; {:try_start_9 .. :try_end_10} :catch_2c
.catchall {:try_start_9 .. :try_end_10} :catchall_27
:try_start_10
const-string v0, "MemTotal"
.line 213
invoke-static {v0, v2}, Lsg/bigo/svcapi/util/HardwareUtils;->parseFileForValue(Ljava/lang/String;Ljava/io/FileInputStream;)I
move-result v0
div-int/lit16 v0, v0, 0x400
.line 214
sput v0, Lsg/bigo/svcapi/util/HardwareUtils;->sTotalMem:I
if-lez v0, :cond_1e
.line 215
sput-boolean v1, Lsg/bigo/svcapi/util/HardwareUtils;->mIsMemInfoInit:Z
:try_end_1e
.catch Ljava/io/IOException; {:try_start_10 .. :try_end_1e} :catch_25
.catchall {:try_start_10 .. :try_end_1e} :catchall_22
.line 219
:cond_1e
invoke-static {v2}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
goto :goto_2f
:catchall_22
move-exception p0
move-object v0, v2
goto :goto_28
:catch_25
move-object v0, v2
goto :goto_2c
:catchall_27
move-exception p0
:goto_28
invoke-static {v0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
throw p0
:catch_2c
:goto_2c
invoke-static {v0}, Lsg/bigo/svcapi/util/IOUtils;->closeQuietly(Ljava/io/Closeable;)V
.line 222
:goto_2f
sget-boolean v0, Lsg/bigo/svcapi/util/HardwareUtils;->mIsMemInfoInit:Z
if-nez v0, :cond_54
.line 223
sget v0, Landroid/os/Build$VERSION;->SDK_INT:I
const/16 v2, 0x10
if-lt v0, v2, :cond_52
.line 224
new-instance v0, Landroid/app/ActivityManager$MemoryInfo;
invoke-direct {v0}, Landroid/app/ActivityManager$MemoryInfo;-><init>()V
const-string v2, "activity"
.line 225
invoke-virtual {p0, v2}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;
move-result-object p0
check-cast p0, Landroid/app/ActivityManager;
.line 226
invoke-virtual {p0, v0}, Landroid/app/ActivityManager;->getMemoryInfo(Landroid/app/ActivityManager$MemoryInfo;)V
.line 228
iget-wide v2, v0, Landroid/app/ActivityManager$MemoryInfo;->totalMem:J
const-wide/16 v4, 0x400
div-long/2addr v2, v4
div-long/2addr v2, v4
long-to-int p0, v2
sput p0, Lsg/bigo/svcapi/util/HardwareUtils;->sTotalMem:I
.line 231
:cond_52
sput-boolean v1, Lsg/bigo/svcapi/util/HardwareUtils;->mIsMemInfoInit:Z
.line 233
:cond_54
sget p0, Lsg/bigo/svcapi/util/HardwareUtils;->sTotalMem:I
return p0
.end method
.method private static parseFileForValue(Ljava/lang/String;Ljava/io/FileInputStream;)I
.registers 8
const/16 v0, 0x400
new-array v0, v0, [B
.line 275
:try_start_4
invoke-virtual {p1, v0}, Ljava/io/FileInputStream;->read([B)I
move-result p1
const/4 v1, 0x0
:goto_9
if-ge v1, p1, :cond_39
.line 277
aget-byte v2, v0, v1
const/16 v3, 0xa
if-eq v2, v3, :cond_13
if-nez v1, :cond_36
.line 278
:cond_13
aget-byte v2, v0, v1
if-ne v2, v3, :cond_19
add-int/lit8 v1, v1, 0x1
:cond_19
move v2, v1
:goto_1a
if-ge v2, p1, :cond_36
sub-int v3, v2, v1
.line 282
aget-byte v4, v0, v2
invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C
move-result v5
if-ne v4, v5, :cond_36
.line 286
invoke-virtual {p0}, Ljava/lang/String;->length()I
move-result v4
add-int/lit8 v4, v4, -0x1
if-ne v3, v4, :cond_33
.line 287
invoke-static {v0, v2}, Lsg/bigo/svcapi/util/HardwareUtils;->extractValue([BI)I
move-result p0
:try_end_32
.catch Ljava/io/IOException; {:try_start_4 .. :try_end_32} :catch_39
.catch Ljava/lang/NumberFormatException; {:try_start_4 .. :try_end_32} :catch_39
return p0
:cond_33
add-int/lit8 v2, v2, 0x1
goto :goto_1a
:cond_36
add-int/lit8 v1, v1, 0x1
goto :goto_9
:catch_39
:cond_39
const/4 p0, -0x1
return p0
.end method