169 lines
3.3 KiB
Smali
169 lines
3.3 KiB
Smali
.class final Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;
|
|
.super Ljava/lang/Object;
|
|
.source "UnsignedLongs.java"
|
|
|
|
|
|
# annotations
|
|
.annotation system Ldalvik/annotation/EnclosingClass;
|
|
value = Lcom/google/common/primitives/UnsignedLongs;
|
|
.end annotation
|
|
|
|
.annotation system Ldalvik/annotation/InnerClass;
|
|
accessFlags = 0x19
|
|
name = "ParseOverflowDetection"
|
|
.end annotation
|
|
|
|
|
|
# static fields
|
|
.field public static final maxSafeDigits:[I
|
|
|
|
.field public static final maxValueDivs:[J
|
|
|
|
.field public static final maxValueMods:[I
|
|
|
|
|
|
# direct methods
|
|
.method public static constructor <clinit>()V
|
|
.locals 9
|
|
|
|
const/16 v0, 0x25
|
|
|
|
new-array v1, v0, [J
|
|
|
|
.line 1
|
|
sput-object v1, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueDivs:[J
|
|
|
|
new-array v1, v0, [I
|
|
|
|
.line 2
|
|
sput-object v1, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueMods:[I
|
|
|
|
new-array v0, v0, [I
|
|
|
|
.line 3
|
|
sput-object v0, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxSafeDigits:[I
|
|
|
|
.line 4
|
|
new-instance v0, Ljava/math/BigInteger;
|
|
|
|
const-string v1, "10000000000000000"
|
|
|
|
const/16 v2, 0x10
|
|
|
|
invoke-direct {v0, v1, v2}, Ljava/math/BigInteger;-><init>(Ljava/lang/String;I)V
|
|
|
|
const/4 v1, 0x2
|
|
|
|
:goto_0
|
|
const/16 v2, 0x24
|
|
|
|
if-gt v1, v2, :cond_0
|
|
|
|
.line 5
|
|
sget-object v2, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueDivs:[J
|
|
|
|
int-to-long v3, v1
|
|
|
|
const-wide/16 v5, -0x1
|
|
|
|
invoke-static {v5, v6, v3, v4}, Lcom/google/common/primitives/UnsignedLongs;->divide(JJ)J
|
|
|
|
move-result-wide v7
|
|
|
|
aput-wide v7, v2, v1
|
|
|
|
.line 6
|
|
sget-object v2, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueMods:[I
|
|
|
|
invoke-static {v5, v6, v3, v4}, Lcom/google/common/primitives/UnsignedLongs;->remainder(JJ)J
|
|
|
|
move-result-wide v3
|
|
|
|
long-to-int v3, v3
|
|
|
|
aput v3, v2, v1
|
|
|
|
.line 7
|
|
sget-object v2, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxSafeDigits:[I
|
|
|
|
invoke-virtual {v0, v1}, Ljava/math/BigInteger;->toString(I)Ljava/lang/String;
|
|
|
|
move-result-object v3
|
|
|
|
invoke-virtual {v3}, Ljava/lang/String;->length()I
|
|
|
|
move-result v3
|
|
|
|
add-int/lit8 v3, v3, -0x1
|
|
|
|
aput v3, v2, v1
|
|
|
|
add-int/lit8 v1, v1, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
return-void
|
|
.end method
|
|
|
|
.method private constructor <init>()V
|
|
.locals 0
|
|
|
|
.line 1
|
|
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
|
|
|
|
return-void
|
|
.end method
|
|
|
|
.method public static overflowInParse(JII)Z
|
|
.locals 6
|
|
|
|
const-wide/16 v0, 0x0
|
|
|
|
cmp-long v0, p0, v0
|
|
|
|
const/4 v1, 0x1
|
|
|
|
if-ltz v0, :cond_3
|
|
|
|
.line 1
|
|
sget-object v0, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueDivs:[J
|
|
|
|
aget-wide v2, v0, p3
|
|
|
|
cmp-long v2, p0, v2
|
|
|
|
const/4 v3, 0x0
|
|
|
|
if-gez v2, :cond_0
|
|
|
|
return v3
|
|
|
|
.line 2
|
|
:cond_0
|
|
aget-wide v4, v0, p3
|
|
|
|
cmp-long p0, p0, v4
|
|
|
|
if-lez p0, :cond_1
|
|
|
|
return v1
|
|
|
|
.line 3
|
|
:cond_1
|
|
sget-object p0, Lcom/google/common/primitives/UnsignedLongs$ParseOverflowDetection;->maxValueMods:[I
|
|
|
|
aget p0, p0, p3
|
|
|
|
if-le p2, p0, :cond_2
|
|
|
|
goto :goto_0
|
|
|
|
:cond_2
|
|
move v1, v3
|
|
|
|
:cond_3
|
|
:goto_0
|
|
return v1
|
|
.end method
|