2020-11-12 02:11:44 +00:00
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.class public final Landroidx/collection/CircularArray;
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.super Ljava/lang/Object;
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.source "CircularArray.java"
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# annotations
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"<E:",
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"Ljava/lang/Object;",
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">",
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"Ljava/lang/Object;"
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}
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.end annotation
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# instance fields
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2020-11-14 03:19:56 +00:00
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.field private mCapacityBitmask:I
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2020-11-12 02:11:44 +00:00
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2020-11-14 03:19:56 +00:00
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.field private mElements:[Ljava/lang/Object;
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2020-11-12 02:11:44 +00:00
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"[TE;"
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}
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.end annotation
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.end field
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2020-11-14 03:19:56 +00:00
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.field private mHead:I
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2020-11-12 02:11:44 +00:00
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2020-11-14 03:19:56 +00:00
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.field private mTail:I
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2020-11-12 02:11:44 +00:00
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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/CircularArray;-><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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const/4 v0, 0x1
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if-lt p1, v0, :cond_2
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const/high16 v1, 0x40000000 # 2.0f
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if-gt p1, v1, :cond_1
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invoke-static {p1}, Ljava/lang/Integer;->bitCount(I)I
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move-result v1
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if-eq v1, v0, :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, v0
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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/CircularArray;->mCapacityBitmask:I
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new-array p1, p1, [Ljava/lang/Object;
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iput-object p1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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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/CircularArray;->mElements:[Ljava/lang/Object;
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array-length v1, v0
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iget v2, p0, Landroidx/collection/CircularArray;->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, [Ljava/lang/Object;
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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/CircularArray;->mElements:[Ljava/lang/Object;
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iget v2, p0, Landroidx/collection/CircularArray;->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/CircularArray;->mElements:[Ljava/lang/Object;
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iput v6, p0, Landroidx/collection/CircularArray;->mHead:I
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iput v1, p0, Landroidx/collection/CircularArray;->mTail:I
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add-int/lit8 v4, v4, -0x1
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iput v4, p0, Landroidx/collection/CircularArray;->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 addFirst(Ljava/lang/Object;)V
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.locals 2
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(TE;)V"
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}
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.end annotation
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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add-int/lit8 v0, v0, -0x1
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iget v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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iput v0, p0, Landroidx/collection/CircularArray;->mHead:I
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iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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aput-object p1, v1, v0
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iget p1, p0, Landroidx/collection/CircularArray;->mTail:I
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if-ne v0, p1, :cond_0
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invoke-direct {p0}, Landroidx/collection/CircularArray;->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 addLast(Ljava/lang/Object;)V
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.locals 2
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(TE;)V"
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}
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.end annotation
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iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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aput-object p1, v0, v1
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add-int/lit8 v1, v1, 0x1
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iget p1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
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and-int/2addr p1, v1
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iput p1, p0, Landroidx/collection/CircularArray;->mTail:I
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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if-ne p1, v0, :cond_0
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invoke-direct {p0}, Landroidx/collection/CircularArray;->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 clear()V
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.locals 1
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invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I
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move-result v0
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invoke-virtual {p0, v0}, Landroidx/collection/CircularArray;->removeFromStart(I)V
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return-void
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.end method
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.method public get(I)Ljava/lang/Object;
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.locals 2
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(I)TE;"
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}
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.end annotation
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if-ltz p1, :cond_0
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invoke-virtual {p0}, Landroidx/collection/CircularArray;->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/CircularArray;->mElements:[Ljava/lang/Object;
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iget v1, p0, Landroidx/collection/CircularArray;->mHead:I
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add-int/2addr v1, p1
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iget p1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
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and-int/2addr p1, v1
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aget-object p1, v0, p1
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return-object 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 getFirst()Ljava/lang/Object;
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.locals 2
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()TE;"
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}
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.end annotation
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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aget-object v0, v1, v0
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return-object 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 getLast()Ljava/lang/Object;
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.locals 3
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()TE;"
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}
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.end annotation
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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add-int/lit8 v1, v1, -0x1
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iget v2, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
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and-int/2addr v1, v2
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aget-object v0, v0, v1
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return-object 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 isEmpty()Z
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.locals 2
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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if-ne v0, v1, :cond_0
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const/4 v0, 0x1
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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:goto_0
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return v0
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.end method
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.method public popFirst()Ljava/lang/Object;
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.locals 4
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()TE;"
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}
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.end annotation
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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if-eq v0, v1, :cond_0
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iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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aget-object v2, v1, v0
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const/4 v3, 0x0
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aput-object v3, v1, v0
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add-int/lit8 v0, v0, 0x1
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iget v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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iput v0, p0, Landroidx/collection/CircularArray;->mHead:I
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return-object v2
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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 popLast()Ljava/lang/Object;
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.locals 4
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()TE;"
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}
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.end annotation
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iget v0, p0, Landroidx/collection/CircularArray;->mHead:I
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|
iget v1, p0, Landroidx/collection/CircularArray;->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/CircularArray;->mCapacityBitmask:I
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and-int/2addr v0, v1
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iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
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aget-object v2, v1, v0
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const/4 v3, 0x0
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aput-object v3, v1, v0
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iput v0, p0, Landroidx/collection/CircularArray;->mTail:I
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return-object v2
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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 removeFromEnd(I)V
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.locals 4
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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/CircularArray;->size()I
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|
move-result v0
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if-gt p1, v0, :cond_5
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|
const/4 v0, 0x0
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|
|
iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
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|
|
if-ge p1, v1, :cond_1
|
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|
sub-int v0, v1, p1
|
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|
|
|
:cond_1
|
|
|
|
move v1, v0
|
|
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|
|
:goto_0
|
|
|
|
iget v2, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
const/4 v3, 0x0
|
|
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|
|
|
|
|
if-ge v1, v2, :cond_2
|
|
|
|
|
|
|
|
iget-object v2, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
aput-object v3, v2, v1
|
|
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|
|
|
|
|
add-int/lit8 v1, v1, 0x1
|
|
|
|
|
|
|
|
goto :goto_0
|
|
|
|
|
|
|
|
:cond_2
|
|
|
|
sub-int v0, v2, v0
|
|
|
|
|
|
|
|
sub-int/2addr p1, v0
|
|
|
|
|
|
|
|
sub-int/2addr v2, v0
|
|
|
|
|
|
|
|
iput v2, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
if-lez p1, :cond_4
|
|
|
|
|
|
|
|
iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
array-length v0, v0
|
|
|
|
|
|
|
|
iput v0, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
sub-int/2addr v0, p1
|
|
|
|
|
|
|
|
move p1, v0
|
|
|
|
|
|
|
|
:goto_1
|
|
|
|
iget v1, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
if-ge p1, v1, :cond_3
|
|
|
|
|
|
|
|
iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
aput-object v3, v1, p1
|
|
|
|
|
|
|
|
add-int/lit8 p1, p1, 0x1
|
|
|
|
|
|
|
|
goto :goto_1
|
|
|
|
|
|
|
|
:cond_3
|
|
|
|
iput v0, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
:cond_4
|
|
|
|
return-void
|
|
|
|
|
|
|
|
:cond_5
|
|
|
|
new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
|
|
|
|
|
|
|
|
invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
|
|
|
|
|
|
|
|
throw p1
|
|
|
|
.end method
|
|
|
|
|
|
|
|
.method public removeFromStart(I)V
|
|
|
|
.locals 4
|
|
|
|
|
|
|
|
if-gtz p1, :cond_0
|
|
|
|
|
|
|
|
return-void
|
|
|
|
|
|
|
|
:cond_0
|
|
|
|
invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I
|
|
|
|
|
|
|
|
move-result v0
|
|
|
|
|
|
|
|
if-gt p1, v0, :cond_5
|
|
|
|
|
|
|
|
iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
array-length v0, v0
|
|
|
|
|
|
|
|
iget v1, p0, Landroidx/collection/CircularArray;->mHead:I
|
|
|
|
|
|
|
|
sub-int v2, v0, v1
|
|
|
|
|
|
|
|
if-ge p1, v2, :cond_1
|
|
|
|
|
|
|
|
add-int v0, v1, p1
|
|
|
|
|
|
|
|
:cond_1
|
|
|
|
:goto_0
|
|
|
|
const/4 v2, 0x0
|
|
|
|
|
|
|
|
if-ge v1, v0, :cond_2
|
|
|
|
|
|
|
|
iget-object v3, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
aput-object v2, v3, v1
|
|
|
|
|
|
|
|
add-int/lit8 v1, v1, 0x1
|
|
|
|
|
|
|
|
goto :goto_0
|
|
|
|
|
|
|
|
:cond_2
|
|
|
|
iget v1, p0, Landroidx/collection/CircularArray;->mHead:I
|
|
|
|
|
|
|
|
sub-int/2addr v0, v1
|
|
|
|
|
|
|
|
sub-int/2addr p1, v0
|
|
|
|
|
|
|
|
add-int/2addr v1, v0
|
|
|
|
|
|
|
|
iget v0, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
|
|
|
|
|
|
|
|
and-int/2addr v0, v1
|
|
|
|
|
|
|
|
iput v0, p0, Landroidx/collection/CircularArray;->mHead:I
|
|
|
|
|
|
|
|
if-lez p1, :cond_4
|
|
|
|
|
|
|
|
const/4 v0, 0x0
|
|
|
|
|
|
|
|
:goto_1
|
|
|
|
if-ge v0, p1, :cond_3
|
|
|
|
|
|
|
|
iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object;
|
|
|
|
|
|
|
|
aput-object v2, v1, v0
|
|
|
|
|
|
|
|
add-int/lit8 v0, v0, 0x1
|
|
|
|
|
|
|
|
goto :goto_1
|
|
|
|
|
|
|
|
:cond_3
|
|
|
|
iput p1, p0, Landroidx/collection/CircularArray;->mHead:I
|
|
|
|
|
|
|
|
:cond_4
|
|
|
|
return-void
|
|
|
|
|
|
|
|
:cond_5
|
|
|
|
new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
|
|
|
|
|
|
|
|
invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
|
|
|
|
|
|
|
|
throw p1
|
|
|
|
.end method
|
|
|
|
|
|
|
|
.method public size()I
|
|
|
|
.locals 2
|
|
|
|
|
|
|
|
iget v0, p0, Landroidx/collection/CircularArray;->mTail:I
|
|
|
|
|
|
|
|
iget v1, p0, Landroidx/collection/CircularArray;->mHead:I
|
|
|
|
|
|
|
|
sub-int/2addr v0, v1
|
|
|
|
|
|
|
|
iget v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I
|
|
|
|
|
|
|
|
and-int/2addr v0, v1
|
|
|
|
|
|
|
|
return v0
|
|
|
|
.end method
|