M.smali

.class final Lcom/google/protobuf/M;
.super Ljava/lang/Object;
.source "UnsafeUtil.java"


# static fields
.field private static final a:Lsun/misc/Unsafe;

.field private static final b:Z

.field private static final c:Z

.field private static final d:J

.field private static final e:J


# direct methods
.method static constructor <clinit>()V
    .registers 2

    .line 1
    invoke-static {}, Lcom/google/protobuf/M;->e()Lsun/misc/Unsafe;

    move-result-object v0

    sput-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    .line 2
    invoke-static {}, Lcom/google/protobuf/M;->g()Z

    move-result v0

    sput-boolean v0, Lcom/google/protobuf/M;->b:Z

    .line 3
    invoke-static {}, Lcom/google/protobuf/M;->f()Z

    move-result v0

    sput-boolean v0, Lcom/google/protobuf/M;->c:Z

    .line 4
    invoke-static {}, Lcom/google/protobuf/M;->d()I

    move-result v0

    int-to-long v0, v0

    sput-wide v0, Lcom/google/protobuf/M;->d:J

    .line 5
    const-class v0, Ljava/nio/Buffer;

    const-string v1, "address"

    invoke-static {v0, v1}, Lcom/google/protobuf/M;->a(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;

    move-result-object v0

    invoke-static {v0}, Lcom/google/protobuf/M;->a(Ljava/lang/reflect/Field;)J

    move-result-wide v0

    sput-wide v0, Lcom/google/protobuf/M;->e:J

    return-void
.end method

.method static a([BJ)B
    .registers 4

    .line 2
    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    invoke-virtual {v0, p0, p1, p2}, Lsun/misc/Unsafe;->getByte(Ljava/lang/Object;J)B

    move-result p0

    return p0
.end method

.method static a()J
    .registers 2

    .line 1
    sget-wide v0, Lcom/google/protobuf/M;->d:J

    return-wide v0
.end method

.method private static a(Ljava/lang/reflect/Field;)J
    .registers 3

    if-eqz p0, :cond_c

    .line 4
    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    if-nez v0, :cond_7

    goto :goto_c

    :cond_7
    invoke-virtual {v0, p0}, Lsun/misc/Unsafe;->objectFieldOffset(Ljava/lang/reflect/Field;)J

    move-result-wide v0

    goto :goto_e

    :cond_c
    :goto_c
    const-wide/16 v0, -0x1

    :goto_e
    return-wide v0
.end method

.method private static a(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/lang/Class<",
            "*>;",
            "Ljava/lang/String;",
            ")",
            "Ljava/lang/reflect/Field;"
        }
    .end annotation

    .line 5
    :try_start_0
    invoke-virtual {p0, p1}, Ljava/lang/Class;->getDeclaredField(Ljava/lang/String;)Ljava/lang/reflect/Field;

    move-result-object p0

    const/4 p1, 0x1

    .line 6
    invoke-virtual {p0, p1}, Ljava/lang/reflect/Field;->setAccessible(Z)V
    :try_end_8
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_8} :catch_9

    goto :goto_a

    :catch_9
    const/4 p0, 0x0

    :goto_a
    return-object p0
.end method

.method static a([BJB)V
    .registers 5

    .line 3
    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    invoke-virtual {v0, p0, p1, p2, p3}, Lsun/misc/Unsafe;->putByte(Ljava/lang/Object;JB)V

    return-void
.end method

.method static b([BJ)J
    .registers 4

    .line 2
    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    invoke-virtual {v0, p0, p1, p2}, Lsun/misc/Unsafe;->getLong(Ljava/lang/Object;J)J

    move-result-wide p0

    return-wide p0
.end method

.method static b()Z
    .registers 1

    .line 1
    sget-boolean v0, Lcom/google/protobuf/M;->c:Z

    return v0
.end method

.method static c()Z
    .registers 1

    .line 1
    sget-boolean v0, Lcom/google/protobuf/M;->b:Z

    return v0
.end method

.method private static d()I
    .registers 2

    .line 1
    sget-boolean v0, Lcom/google/protobuf/M;->c:Z

    if-eqz v0, :cond_d

    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    const-class v1, [B

    invoke-virtual {v0, v1}, Lsun/misc/Unsafe;->arrayBaseOffset(Ljava/lang/Class;)I

    move-result v0

    goto :goto_e

    :cond_d
    const/4 v0, -0x1

    :goto_e
    return v0
.end method

.method private static e()Lsun/misc/Unsafe;
    .registers 1

    .line 1
    :try_start_0
    new-instance v0, Lcom/google/protobuf/L;

    invoke-direct {v0}, Lcom/google/protobuf/L;-><init>()V

    .line 2
    invoke-static {v0}, Ljava/security/AccessController;->doPrivileged(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lsun/misc/Unsafe;
    :try_end_b
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_b} :catch_c

    goto :goto_d

    :catch_c
    const/4 v0, 0x0

    :goto_d
    return-object v0
.end method

.method private static f()Z
    .registers 8

    .line 1
    sget-object v0, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    const/4 v1, 0x1

    const/4 v2, 0x0

    if-eqz v0, :cond_66

    .line 2
    :try_start_6
    invoke-virtual {v0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v0

    const-string v3, "arrayBaseOffset"

    .line 3
    new-array v4, v1, [Ljava/lang/Class;

    const-class v5, Ljava/lang/Class;

    aput-object v5, v4, v2

    invoke-virtual {v0, v3, v4}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v3, "getByte"

    const/4 v4, 0x2

    .line 4
    new-array v5, v4, [Ljava/lang/Class;

    const-class v6, Ljava/lang/Object;

    aput-object v6, v5, v2

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v1

    invoke-virtual {v0, v3, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v3, "putByte"

    const/4 v5, 0x3

    .line 5
    new-array v6, v5, [Ljava/lang/Class;

    const-class v7, Ljava/lang/Object;

    aput-object v7, v6, v2

    sget-object v7, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v1

    sget-object v7, Ljava/lang/Byte;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v4

    invoke-virtual {v0, v3, v6}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v3, "getLong"

    .line 6
    new-array v6, v4, [Ljava/lang/Class;

    const-class v7, Ljava/lang/Object;

    aput-object v7, v6, v2

    sget-object v7, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v1

    invoke-virtual {v0, v3, v6}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v3, "copyMemory"

    const/4 v6, 0x5

    .line 7
    new-array v6, v6, [Ljava/lang/Class;

    const-class v7, Ljava/lang/Object;

    aput-object v7, v6, v2

    sget-object v7, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v1

    const-class v7, Ljava/lang/Object;

    aput-object v7, v6, v4

    sget-object v4, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v4, v6, v5

    const/4 v4, 0x4

    sget-object v5, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v5, v6, v4

    invoke-virtual {v0, v3, v6}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
    :try_end_65
    .catch Ljava/lang/Throwable; {:try_start_6 .. :try_end_65} :catch_66

    goto :goto_67

    :catch_66
    :cond_66
    const/4 v1, 0x0

    :goto_67
    return v1
.end method

.method private static g()Z
    .registers 8

    const-string v0, "getLong"

    .line 1
    sget-object v1, Lcom/google/protobuf/M;->a:Lsun/misc/Unsafe;

    const/4 v2, 0x1

    const/4 v3, 0x0

    if-eqz v1, :cond_5d

    .line 2
    :try_start_8
    invoke-virtual {v1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v1

    const-string v4, "objectFieldOffset"

    .line 3
    new-array v5, v2, [Ljava/lang/Class;

    const-class v6, Ljava/lang/reflect/Field;

    aput-object v6, v5, v3

    invoke-virtual {v1, v4, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v4, "getByte"

    .line 4
    new-array v5, v2, [Ljava/lang/Class;

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v3

    invoke-virtual {v1, v4, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const/4 v4, 0x2

    .line 5
    new-array v5, v4, [Ljava/lang/Class;

    const-class v6, Ljava/lang/Object;

    aput-object v6, v5, v3

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v2

    invoke-virtual {v1, v0, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v5, "putByte"

    .line 6
    new-array v6, v4, [Ljava/lang/Class;

    sget-object v7, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v3

    sget-object v7, Ljava/lang/Byte;->TYPE:Ljava/lang/Class;

    aput-object v7, v6, v2

    invoke-virtual {v1, v5, v6}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    .line 7
    new-array v5, v2, [Ljava/lang/Class;

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v3

    invoke-virtual {v1, v0, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    const-string v0, "copyMemory"

    const/4 v5, 0x3

    .line 8
    new-array v5, v5, [Ljava/lang/Class;

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v3

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v2

    sget-object v6, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v6, v5, v4

    invoke-virtual {v1, v0, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
    :try_end_5c
    .catch Ljava/lang/Throwable; {:try_start_8 .. :try_end_5c} :catch_5d

    goto :goto_5e

    :catch_5d
    :cond_5d
    const/4 v2, 0x0

    :goto_5e
    return v2
.end method