154 lines
2.4 KiB
Smali
154 lines
2.4 KiB
Smali
.class final Lcom/google/common/collect/Hashing;
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.super Ljava/lang/Object;
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.source "Hashing.java"
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# annotations
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.annotation build Lcom/google/common/annotations/GwtCompatible;
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.end annotation
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.annotation runtime Lcom/google/common/collect/ElementTypesAreNonnullByDefault;
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.end annotation
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# static fields
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.field private static final C1:J = -0x3361d2afL
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.field private static final C2:J = 0x1b873593L
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.field private static final MAX_TABLE_SIZE:I = 0x40000000
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# direct methods
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.method private constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static closedTableSize(ID)I
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.locals 3
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const/4 v0, 0x2
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.line 1
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invoke-static {p0, v0}, Ljava/lang/Math;->max(II)I
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move-result p0
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.line 2
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invoke-static {p0}, Ljava/lang/Integer;->highestOneBit(I)I
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move-result v0
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int-to-double v1, v0
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mul-double/2addr p1, v1
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double-to-int p1, p1
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if-le p0, p1, :cond_1
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shl-int/lit8 p0, v0, 0x1
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if-lez p0, :cond_0
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goto :goto_0
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:cond_0
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const/high16 p0, 0x40000000 # 2.0f
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:goto_0
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return p0
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:cond_1
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return v0
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.end method
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.method public static needsResizing(IID)Z
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.locals 4
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int-to-double v0, p0
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int-to-double v2, p1
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mul-double/2addr p2, v2
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cmpl-double p0, v0, p2
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if-lez p0, :cond_0
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const/high16 p0, 0x40000000 # 2.0f
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if-ge p1, p0, :cond_0
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const/4 p0, 0x1
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goto :goto_0
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:cond_0
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const/4 p0, 0x0
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:goto_0
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return p0
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.end method
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.method public static smear(I)I
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.locals 4
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int-to-long v0, p0
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const-wide/32 v2, -0x3361d2af
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mul-long/2addr v0, v2
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long-to-int p0, v0
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const/16 v0, 0xf
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.line 1
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invoke-static {p0, v0}, Ljava/lang/Integer;->rotateLeft(II)I
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move-result p0
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int-to-long v0, p0
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const-wide/32 v2, 0x1b873593
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mul-long/2addr v0, v2
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long-to-int p0, v0
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return p0
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.end method
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.method public static smearedHash(Ljava/lang/Object;)I
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.locals 0
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.param p0 # Ljava/lang/Object;
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.annotation runtime Ljavax/annotation/CheckForNull;
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.end annotation
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.end param
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if-nez p0, :cond_0
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const/4 p0, 0x0
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goto :goto_0
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.line 1
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:cond_0
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invoke-virtual {p0}, Ljava/lang/Object;->hashCode()I
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move-result p0
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:goto_0
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invoke-static {p0}, Lcom/google/common/collect/Hashing;->smear(I)I
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move-result p0
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return p0
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.end method
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