392 lines
10 KiB
Smali
392 lines
10 KiB
Smali
.class final enum Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.super Ljava/lang/Enum;
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.source "UnsignedBytes.java"
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# interfaces
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.implements Ljava/util/Comparator;
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# annotations
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.annotation build Lcom/google/common/annotations/VisibleForTesting;
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.end annotation
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.annotation system Ldalvik/annotation/EnclosingClass;
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value = Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder;
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.end annotation
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.annotation system Ldalvik/annotation/InnerClass;
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accessFlags = 0x4019
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name = "UnsafeComparator"
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.end annotation
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/Enum<",
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"Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;",
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">;",
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"Ljava/util/Comparator<",
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"[B>;"
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}
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.end annotation
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# static fields
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.field private static final synthetic $VALUES:[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.field public static final BIG_ENDIAN:Z
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.field public static final BYTE_ARRAY_BASE_OFFSET:I
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.field public static final enum INSTANCE:Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.field public static final theUnsafe:Lsun/misc/Unsafe;
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# direct methods
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.method private static synthetic $values()[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.locals 3
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const/4 v0, 0x1
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new-array v0, v0, [Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.line 1
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sget-object v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->INSTANCE:Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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const/4 v2, 0x0
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aput-object v1, v0, v2
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return-object v0
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.end method
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.method public static constructor <clinit>()V
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.locals 5
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.line 1
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const-class v0, [B
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new-instance v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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const-string v2, "INSTANCE"
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const/4 v3, 0x0
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invoke-direct {v1, v2, v3}, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;-><init>(Ljava/lang/String;I)V
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sput-object v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->INSTANCE:Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.line 2
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invoke-static {}, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->$values()[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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move-result-object v1
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sput-object v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->$VALUES:[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.line 3
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invoke-static {}, Ljava/nio/ByteOrder;->nativeOrder()Ljava/nio/ByteOrder;
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move-result-object v1
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sget-object v2, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;
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invoke-virtual {v1, v2}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
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move-result v1
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sput-boolean v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->BIG_ENDIAN:Z
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.line 4
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invoke-static {}, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->getUnsafe()Lsun/misc/Unsafe;
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move-result-object v1
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sput-object v1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->theUnsafe:Lsun/misc/Unsafe;
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.line 5
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invoke-virtual {v1, v0}, Lsun/misc/Unsafe;->arrayBaseOffset(Ljava/lang/Class;)I
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move-result v2
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sput v2, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->BYTE_ARRAY_BASE_OFFSET:I
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const-string v3, "sun.arch.data.model"
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.line 6
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invoke-static {v3}, Ljava/lang/System;->getProperty(Ljava/lang/String;)Ljava/lang/String;
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move-result-object v3
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const-string v4, "64"
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invoke-virtual {v4, v3}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result v3
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if-eqz v3, :cond_0
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rem-int/lit8 v2, v2, 0x8
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if-nez v2, :cond_0
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.line 7
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invoke-virtual {v1, v0}, Lsun/misc/Unsafe;->arrayIndexScale(Ljava/lang/Class;)I
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move-result v0
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const/4 v1, 0x1
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if-ne v0, v1, :cond_0
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return-void
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.line 8
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:cond_0
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new-instance v0, Ljava/lang/Error;
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invoke-direct {v0}, Ljava/lang/Error;-><init>()V
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throw v0
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.end method
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.method private constructor <init>(Ljava/lang/String;I)V
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.locals 0
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()V"
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}
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.end annotation
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.line 1
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invoke-direct {p0, p1, p2}, Ljava/lang/Enum;-><init>(Ljava/lang/String;I)V
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return-void
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.end method
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.method private static getUnsafe()Lsun/misc/Unsafe;
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.locals 3
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.line 1
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:try_start_0
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invoke-static {}, Lsun/misc/Unsafe;->getUnsafe()Lsun/misc/Unsafe;
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move-result-object v0
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:try_end_0
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.catch Ljava/lang/SecurityException; {:try_start_0 .. :try_end_0} :catch_0
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return-object v0
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.line 2
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:catch_0
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:try_start_1
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new-instance v0, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator$1;
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invoke-direct {v0}, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator$1;-><init>()V
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invoke-static {v0}, Ljava/security/AccessController;->doPrivileged(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Lsun/misc/Unsafe;
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:try_end_1
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.catch Ljava/security/PrivilegedActionException; {:try_start_1 .. :try_end_1} :catch_1
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return-object v0
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:catch_1
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move-exception v0
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.line 3
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new-instance v1, Ljava/lang/RuntimeException;
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invoke-virtual {v0}, Ljava/security/PrivilegedActionException;->getCause()Ljava/lang/Throwable;
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move-result-object v0
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const-string v2, "Could not initialize intrinsics"
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invoke-direct {v1, v2, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v1
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.end method
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.method public static valueOf(Ljava/lang/String;)Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.locals 1
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.line 1
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const-class v0, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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invoke-static {v0, p0}, Ljava/lang/Enum;->valueOf(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;
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move-result-object p0
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check-cast p0, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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return-object p0
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.end method
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.method public static values()[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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.locals 1
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.line 1
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sget-object v0, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->$VALUES:[Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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invoke-virtual {v0}, [Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->clone()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, [Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;
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return-object v0
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.end method
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# virtual methods
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.method public bridge synthetic compare(Ljava/lang/Object;Ljava/lang/Object;)I
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.locals 0
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.line 1
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check-cast p1, [B
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check-cast p2, [B
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invoke-virtual {p0, p1, p2}, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->compare([B[B)I
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move-result p1
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return p1
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.end method
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.method public compare([B[B)I
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.locals 11
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.line 2
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array-length v0, p1
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array-length v1, p2
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invoke-static {v0, v1}, Ljava/lang/Math;->min(II)I
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move-result v0
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and-int/lit8 v1, v0, -0x8
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const/4 v2, 0x0
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:goto_0
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if-ge v2, v1, :cond_2
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.line 3
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sget-object v3, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->theUnsafe:Lsun/misc/Unsafe;
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sget v4, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->BYTE_ARRAY_BASE_OFFSET:I
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int-to-long v5, v4
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int-to-long v7, v2
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add-long/2addr v5, v7
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invoke-virtual {v3, p1, v5, v6}, Lsun/misc/Unsafe;->getLong(Ljava/lang/Object;J)J
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move-result-wide v5
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int-to-long v9, v4
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add-long/2addr v9, v7
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.line 4
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invoke-virtual {v3, p2, v9, v10}, Lsun/misc/Unsafe;->getLong(Ljava/lang/Object;J)J
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move-result-wide v3
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cmp-long v7, v5, v3
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if-eqz v7, :cond_1
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.line 5
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sget-boolean p1, Lcom/google/common/primitives/UnsignedBytes$LexicographicalComparatorHolder$UnsafeComparator;->BIG_ENDIAN:Z
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if-eqz p1, :cond_0
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.line 6
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invoke-static {v5, v6, v3, v4}, Lcom/google/common/primitives/UnsignedLongs;->compare(JJ)I
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move-result p1
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return p1
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:cond_0
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xor-long p1, v5, v3
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.line 7
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invoke-static {p1, p2}, Ljava/lang/Long;->numberOfTrailingZeros(J)I
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move-result p1
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and-int/lit8 p1, p1, -0x8
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ushr-long v0, v5, p1
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const-wide/16 v5, 0xff
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and-long/2addr v0, v5
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long-to-int p2, v0
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ushr-long v0, v3, p1
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and-long/2addr v0, v5
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long-to-int p1, v0
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sub-int/2addr p2, p1
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return p2
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:cond_1
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add-int/lit8 v2, v2, 0x8
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goto :goto_0
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:cond_2
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:goto_1
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if-ge v2, v0, :cond_4
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.line 8
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aget-byte v1, p1, v2
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aget-byte v3, p2, v2
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invoke-static {v1, v3}, Lcom/google/common/primitives/UnsignedBytes;->compare(BB)I
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move-result v1
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if-eqz v1, :cond_3
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return v1
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:cond_3
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add-int/lit8 v2, v2, 0x1
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goto :goto_1
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.line 9
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:cond_4
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array-length p1, p1
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array-length p2, p2
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sub-int/2addr p1, p2
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return p1
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.end method
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.method public toString()Ljava/lang/String;
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.locals 1
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const-string v0, "UnsignedBytes.lexicographicalComparator() (sun.misc.Unsafe version)"
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return-object v0
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.end method
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