tmap/smali_classes3/com/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher.smali
2022-06-10 21:38:30 +09:00

751 lines
15 KiB
Smali

.class final Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;
.super Lcom/google/common/hash/AbstractStreamingHasher;
.source "Murmur3_128HashFunction.java"
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lcom/google/common/hash/Murmur3_128HashFunction;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x19
name = "Murmur3_128Hasher"
.end annotation
# static fields
.field private static final C1:J = -0x783c846eeebdac2bL
.field private static final C2:J = 0x4cf5ad432745937fL
.field private static final CHUNK_SIZE:I = 0x10
# instance fields
.field private h1:J
.field private h2:J
.field private length:I
# direct methods
.method public constructor <init>(I)V
.locals 2
const/16 v0, 0x10
.line 1
invoke-direct {p0, v0}, Lcom/google/common/hash/AbstractStreamingHasher;-><init>(I)V
int-to-long v0, p1
.line 2
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 3
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
const/4 p1, 0x0
.line 4
iput p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
return-void
.end method
.method private bmix64(JJ)V
.locals 6
.line 1
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
invoke-static {p1, p2}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->mixK1(J)J
move-result-wide p1
xor-long/2addr p1, v0
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
const/16 v0, 0x1b
.line 2
invoke-static {p1, p2, v0}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide p1
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 3
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
add-long/2addr p1, v0
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
const-wide/16 v2, 0x5
mul-long/2addr p1, v2
const-wide/32 v4, 0x52dce729
add-long/2addr p1, v4
.line 4
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 5
invoke-static {p3, p4}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->mixK2(J)J
move-result-wide p1
xor-long/2addr p1, v0
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
const/16 p3, 0x1f
.line 6
invoke-static {p1, p2, p3}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide p1
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
.line 7
iget-wide p3, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
add-long/2addr p1, p3
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
mul-long/2addr p1, v2
const-wide/32 p3, 0x38495ab5
add-long/2addr p1, p3
.line 8
iput-wide p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
return-void
.end method
.method private static fmix64(J)J
.locals 3
const/16 v0, 0x21
ushr-long v1, p0, v0
xor-long/2addr p0, v1
const-wide v1, -0xae502812aa7333L
mul-long/2addr p0, v1
ushr-long v1, p0, v0
xor-long/2addr p0, v1
const-wide v1, -0x3b314601e57a13adL # -2.902039044684214E23
mul-long/2addr p0, v1
ushr-long v0, p0, v0
xor-long/2addr p0, v0
return-wide p0
.end method
.method private static mixK1(J)J
.locals 2
const-wide v0, -0x783c846eeebdac2bL
mul-long/2addr p0, v0
const/16 v0, 0x1f
.line 1
invoke-static {p0, p1, v0}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide p0
const-wide v0, 0x4cf5ad432745937fL # 5.573325460219186E62
mul-long/2addr p0, v0
return-wide p0
.end method
.method private static mixK2(J)J
.locals 2
const-wide v0, 0x4cf5ad432745937fL # 5.573325460219186E62
mul-long/2addr p0, v0
const/16 v0, 0x21
.line 1
invoke-static {p0, p1, v0}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide p0
const-wide v0, -0x783c846eeebdac2bL
mul-long/2addr p0, v0
return-wide p0
.end method
# virtual methods
.method public makeHash()Lcom/google/common/hash/HashCode;
.locals 7
.line 1
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
iget v2, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
int-to-long v3, v2
xor-long/2addr v0, v3
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 2
iget-wide v3, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
int-to-long v5, v2
xor-long v2, v3, v5
iput-wide v2, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
add-long/2addr v0, v2
.line 3
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
add-long/2addr v2, v0
.line 4
iput-wide v2, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
.line 5
invoke-static {v0, v1}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->fmix64(J)J
move-result-wide v0
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 6
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
invoke-static {v0, v1}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->fmix64(J)J
move-result-wide v0
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
.line 7
iget-wide v2, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
add-long/2addr v2, v0
iput-wide v2, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
add-long/2addr v0, v2
.line 8
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
const/16 v0, 0x10
new-array v0, v0, [B
.line 9
invoke-static {v0}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;
move-result-object v0
sget-object v1, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;
.line 10
invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
move-result-object v0
iget-wide v1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 11
invoke-virtual {v0, v1, v2}, Ljava/nio/ByteBuffer;->putLong(J)Ljava/nio/ByteBuffer;
move-result-object v0
iget-wide v1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
.line 12
invoke-virtual {v0, v1, v2}, Ljava/nio/ByteBuffer;->putLong(J)Ljava/nio/ByteBuffer;
move-result-object v0
.line 13
invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v0
.line 14
invoke-static {v0}, Lcom/google/common/hash/HashCode;->fromBytesNoCopy([B)Lcom/google/common/hash/HashCode;
move-result-object v0
return-object v0
.end method
.method public process(Ljava/nio/ByteBuffer;)V
.locals 4
.line 1
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide v0
.line 2
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide v2
.line 3
invoke-direct {p0, v0, v1, v2, v3}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->bmix64(JJ)V
.line 4
iget p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
add-int/lit8 p1, p1, 0x10
iput p1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
return-void
.end method
.method public processRemaining(Ljava/nio/ByteBuffer;)V
.locals 11
.line 1
iget v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result v1
add-int/2addr v1, v0
iput v1, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->length:I
.line 2
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result v0
const/16 v1, 0x30
const/16 v2, 0x28
const/16 v3, 0x20
const/16 v4, 0x18
const/16 v5, 0x10
const-wide/16 v6, 0x0
const/16 v8, 0x8
packed-switch v0, :pswitch_data_0
.line 3
new-instance p1, Ljava/lang/AssertionError;
const-string v0, "Should never get here."
invoke-direct {p1, v0}, Ljava/lang/AssertionError;-><init>(Ljava/lang/Object;)V
throw p1
:pswitch_0
const/16 v0, 0xe
.line 4
invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->get(I)B
move-result v0
invoke-static {v0}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v0
int-to-long v9, v0
shl-long v0, v9, v1
xor-long/2addr v0, v6
goto :goto_0
:pswitch_1
move-wide v0, v6
:goto_0
const/16 v9, 0xd
.line 5
invoke-virtual {p1, v9}, Ljava/nio/ByteBuffer;->get(I)B
move-result v9
invoke-static {v9}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v9
int-to-long v9, v9
shl-long/2addr v9, v2
xor-long/2addr v0, v9
goto :goto_1
:pswitch_2
move-wide v0, v6
:goto_1
const/16 v2, 0xc
.line 6
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v9, v2
shl-long v2, v9, v3
xor-long/2addr v0, v2
goto :goto_2
:pswitch_3
move-wide v0, v6
:goto_2
const/16 v2, 0xb
.line 7
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v4
xor-long/2addr v0, v2
goto :goto_3
:pswitch_4
move-wide v0, v6
:goto_3
const/16 v2, 0xa
.line 8
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v5
xor-long/2addr v0, v2
goto :goto_4
:pswitch_5
move-wide v0, v6
:goto_4
const/16 v2, 0x9
.line 9
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v8
xor-long/2addr v0, v2
goto :goto_5
:pswitch_6
move-wide v0, v6
.line 10
:goto_5
invoke-virtual {p1, v8}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
xor-long/2addr v0, v2
goto :goto_6
:pswitch_7
move-wide v0, v6
.line 11
:goto_6
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide v2
xor-long/2addr v2, v6
move-wide v6, v0
goto :goto_d
:pswitch_8
const/4 v0, 0x6
.line 12
invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->get(I)B
move-result v0
invoke-static {v0}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v0
int-to-long v9, v0
shl-long v0, v9, v1
xor-long/2addr v0, v6
goto :goto_7
:pswitch_9
move-wide v0, v6
:goto_7
const/4 v9, 0x5
.line 13
invoke-virtual {p1, v9}, Ljava/nio/ByteBuffer;->get(I)B
move-result v9
invoke-static {v9}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v9
int-to-long v9, v9
shl-long/2addr v9, v2
xor-long/2addr v0, v9
goto :goto_8
:pswitch_a
move-wide v0, v6
:goto_8
const/4 v2, 0x4
.line 14
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v9, v2
shl-long v2, v9, v3
xor-long/2addr v0, v2
goto :goto_9
:pswitch_b
move-wide v0, v6
:goto_9
const/4 v2, 0x3
.line 15
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v4
xor-long/2addr v0, v2
goto :goto_a
:pswitch_c
move-wide v0, v6
:goto_a
const/4 v2, 0x2
.line 16
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v5
xor-long/2addr v0, v2
goto :goto_b
:pswitch_d
move-wide v0, v6
:goto_b
const/4 v2, 0x1
.line 17
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result v2
invoke-static {v2}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result v2
int-to-long v2, v2
shl-long/2addr v2, v8
xor-long/2addr v0, v2
goto :goto_c
:pswitch_e
move-wide v0, v6
:goto_c
const/4 v2, 0x0
.line 18
invoke-virtual {p1, v2}, Ljava/nio/ByteBuffer;->get(I)B
move-result p1
invoke-static {p1}, Lcom/google/common/primitives/UnsignedBytes;->toInt(B)I
move-result p1
int-to-long v2, p1
xor-long/2addr v2, v0
.line 19
:goto_d
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
invoke-static {v2, v3}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->mixK1(J)J
move-result-wide v2
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h1:J
.line 20
iget-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
invoke-static {v6, v7}, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->mixK2(J)J
move-result-wide v2
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/Murmur3_128HashFunction$Murmur3_128Hasher;->h2:J
return-void
nop
:pswitch_data_0
.packed-switch 0x1
:pswitch_e
:pswitch_d
:pswitch_c
:pswitch_b
:pswitch_a
:pswitch_9
:pswitch_8
:pswitch_7
:pswitch_6
:pswitch_5
:pswitch_4
:pswitch_3
:pswitch_2
:pswitch_1
:pswitch_0
.end packed-switch
.end method