452 lines
9.5 KiB
Smali
452 lines
9.5 KiB
Smali
.class public final Landroidx/collection/CircularIntArray;
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.super Ljava/lang/Object;
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.source "CircularIntArray.java"
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# instance fields
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.field private mCapacityBitmask:I
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.field private mElements:[I
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.field private mHead:I
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.field private mTail:I
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# direct methods
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.method public constructor <init>()V
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.locals 1
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const/16 v0, 0x8
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invoke-direct {p0, v0}, Landroidx/collection/CircularIntArray;-><init>(I)V
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return-void
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.end method
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.method public constructor <init>(I)V
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.locals 2
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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if-lez p1, :cond_2
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const/high16 v0, 0x40000000 # 2.0f
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if-gt p1, v0, :cond_1
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invoke-static {p1}, Ljava/lang/Integer;->bitCount(I)I
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move-result v0
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const/4 v1, 0x1
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if-eq v0, v1, :cond_0
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add-int/lit8 p1, p1, -0x1
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invoke-static {p1}, Ljava/lang/Integer;->highestOneBit(I)I
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move-result p1
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shl-int/2addr p1, v1
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:cond_0
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add-int/lit8 v0, p1, -0x1
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iput v0, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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new-array p1, p1, [I
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iput-object p1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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return-void
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:cond_1
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string v0, "capacity must be <= 2^30"
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invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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:cond_2
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string v0, "capacity must be >= 1"
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invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method private doubleCapacity()V
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.locals 7
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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array-length v1, v0
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iget v2, p0, Landroidx/collection/CircularIntArray;->mHead:I
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sub-int v3, v1, v2
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shl-int/lit8 v4, v1, 0x1
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if-ltz v4, :cond_0
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new-array v5, v4, [I
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const/4 v6, 0x0
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invoke-static {v0, v2, v5, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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iget v2, p0, Landroidx/collection/CircularIntArray;->mHead:I
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invoke-static {v0, v6, v5, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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iput-object v5, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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iput v6, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iput v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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add-int/lit8 v4, v4, -0x1
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iput v4, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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return-void
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:cond_0
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new-instance v0, Ljava/lang/RuntimeException;
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const-string v1, "Max array capacity exceeded"
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invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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# virtual methods
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.method public final addFirst(I)V
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.locals 2
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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add-int/lit8 v0, v0, -0x1
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iget v1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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iput v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mHead:I
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aput p1, v0, v1
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iget p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-ne v1, p1, :cond_0
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invoke-direct {p0}, Landroidx/collection/CircularIntArray;->doubleCapacity()V
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:cond_0
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return-void
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.end method
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.method public final addLast(I)V
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.locals 2
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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aput p1, v0, v1
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add-int/lit8 v1, v1, 0x1
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iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr p1, v1
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iput p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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iget p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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if-ne p1, v0, :cond_0
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invoke-direct {p0}, Landroidx/collection/CircularIntArray;->doubleCapacity()V
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:cond_0
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return-void
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.end method
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.method public final clear()V
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.locals 1
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iput v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
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return-void
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.end method
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.method public final get(I)I
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.locals 2
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if-ltz p1, :cond_0
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invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
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move-result v0
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if-ge p1, v0, :cond_0
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mHead:I
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add-int/2addr v1, p1
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iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr p1, v1
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aget p1, v0, p1
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return p1
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:cond_0
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new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw p1
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.end method
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.method public final getFirst()I
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.locals 2
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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aget v0, v1, v0
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return v0
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:cond_0
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new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw v0
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.end method
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.method public final getLast()I
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.locals 3
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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add-int/lit8 v1, v1, -0x1
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iget v2, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr v1, v2
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aget v0, v0, v1
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return v0
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:cond_0
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new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw v0
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.end method
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.method public final isEmpty()Z
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.locals 2
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-ne v0, v1, :cond_0
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const/4 v0, 0x1
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return v0
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:cond_0
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const/4 v0, 0x0
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return v0
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.end method
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.method public final popFirst()I
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.locals 3
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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aget v1, v1, v0
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add-int/lit8 v0, v0, 0x1
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iget v2, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr v0, v2
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iput v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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return v1
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:cond_0
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new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw v0
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.end method
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.method public final popLast()I
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.locals 2
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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if-eq v0, v1, :cond_0
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add-int/lit8 v1, v1, -0x1
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iget v0, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
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aget v1, v1, v0
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iput v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
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return v1
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:cond_0
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new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw v0
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.end method
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.method public final removeFromEnd(I)V
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.locals 1
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if-gtz p1, :cond_0
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return-void
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:cond_0
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invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
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move-result v0
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if-gt p1, v0, :cond_1
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iget v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
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sub-int/2addr v0, p1
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iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr p1, v0
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iput p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
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return-void
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:cond_1
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new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw p1
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.end method
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.method public final removeFromStart(I)V
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.locals 1
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if-gtz p1, :cond_0
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return-void
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:cond_0
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invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
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move-result v0
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if-gt p1, v0, :cond_1
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iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
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add-int/2addr v0, p1
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iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr p1, v0
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iput p1, p0, Landroidx/collection/CircularIntArray;->mHead:I
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return-void
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:cond_1
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new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
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invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
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throw p1
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.end method
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.method public final size()I
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.locals 2
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iget v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
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iget v1, p0, Landroidx/collection/CircularIntArray;->mHead:I
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sub-int/2addr v0, v1
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iget v1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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return v0
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.end method
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