granularity level: instruction

		.class public final Landroidx/collection/CircularIntArray;
.super Ljava/lang/Object;
.source "CircularIntArray.java"


.field private mCapacityBitmask:I
.field private mElements:[I
.field private mHead:I
.field private mTail:I


.method public constructor <init>()V
	.locals 1

	const/16 v0, 0x8
	invoke-direct {p0, v0}, Landroidx/collection/CircularIntArray;-><init>(I)V
	return-void
.end method

.method public constructor <init>(I)V
	.locals 2

	invoke-direct {p0}, Ljava/lang/Object;-><init>()V
	const/4 v0, 0x1
	if-lt p1, v0, :cond_2
	const/high16 v1, 0x40000000    # 2.0f
	if-gt p1, v1, :cond_1
	invoke-static {p1}, Ljava/lang/Integer;->bitCount(I)I
	move-result v1
	if-eq v1, v0, :cond_0
	add-int/lit8 p1, p1, -0x1
	invoke-static {p1}, Ljava/lang/Integer;->highestOneBit(I)I
	move-result p1
	shl-int/2addr p1, v0
	:cond_0
	add-int/lit8 v0, p1, -0x1
	iput v0, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	new-array p1, p1, [I
	iput-object p1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	return-void
	:cond_1
	new-instance p1, Ljava/lang/IllegalArgumentException;
	const-string v0, "capacity must be <= 2^30"
	invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
	throw p1
	:cond_2
	new-instance p1, Ljava/lang/IllegalArgumentException;
	const-string v0, "capacity must be >= 1"
	invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
	throw p1
.end method

.method private doubleCapacity()V
	.locals 7

	iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	array-length v1, v0
	iget v2, p0, Landroidx/collection/CircularIntArray;->mHead:I
	sub-int v3, v1, v2
	shl-int/lit8 v4, v1, 0x1
	if-ltz v4, :cond_0
	new-array v5, v4, [I
	const/4 v6, 0x0
	invoke-static {v0, v2, v5, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
	iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	iget v2, p0, Landroidx/collection/CircularIntArray;->mHead:I
	invoke-static {v0, v6, v5, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
	iput-object v5, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	iput v6, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iput v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	add-int/lit8 v4, v4, -0x1
	iput v4, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	return-void
	:cond_0
	new-instance v0, Ljava/lang/RuntimeException;
	const-string v1, "Max array capacity exceeded"
	invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
	throw v0
.end method

.method public addFirst(I)V
	.locals 2

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	add-int/lit8 v0, v0, -0x1
	iget v1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr v0, v1
	iput v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	aput p1, v1, v0
	iget p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-ne v0, p1, :cond_0
	invoke-direct {p0}, Landroidx/collection/CircularIntArray;->doubleCapacity()V
	:cond_0
	return-void
.end method

.method public addLast(I)V
	.locals 2

	iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	aput p1, v0, v1
	add-int/lit8 v1, v1, 0x1
	iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr p1, v1
	iput p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	if-ne p1, v0, :cond_0
	invoke-direct {p0}, Landroidx/collection/CircularIntArray;->doubleCapacity()V
	:cond_0
	return-void
.end method

.method public clear()V
	.locals 1

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iput v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
	return-void
.end method

.method public get(I)I
	.locals 2

	if-ltz p1, :cond_0
	invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
	move-result v0
	if-ge p1, v0, :cond_0
	iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mHead:I
	add-int/2addr v1, p1
	iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr p1, v1
	aget p1, v0, p1
	return p1
	:cond_0
	new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw p1
.end method

.method public getFirst()I
	.locals 2

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-eq v0, v1, :cond_0
	iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	aget v0, v1, v0
	return v0
	:cond_0
	new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw v0
.end method

.method public getLast()I
	.locals 3

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-eq v0, v1, :cond_0
	iget-object v0, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	add-int/lit8 v1, v1, -0x1
	iget v2, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr v1, v2
	aget v0, v0, v1
	return v0
	:cond_0
	new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw v0
.end method

.method public isEmpty()Z
	.locals 2

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-ne v0, v1, :cond_0
	const/4 v0, 0x1
	goto :goto_0
	:cond_0
	const/4 v0, 0x0
	:goto_0
	return v0
.end method

.method public popFirst()I
	.locals 3

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-eq v0, v1, :cond_0
	iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	aget v1, v1, v0
	add-int/lit8 v0, v0, 0x1
	iget v2, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr v0, v2
	iput v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	return v1
	:cond_0
	new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw v0
.end method

.method public popLast()I
	.locals 2

	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	if-eq v0, v1, :cond_0
	add-int/lit8 v1, v1, -0x1
	iget v0, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr v0, v1
	iget-object v1, p0, Landroidx/collection/CircularIntArray;->mElements:[I
	aget v1, v1, v0
	iput v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
	return v1
	:cond_0
	new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw v0
.end method

.method public removeFromEnd(I)V
	.locals 1

	if-gtz p1, :cond_0
	return-void
	:cond_0
	invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
	move-result v0
	if-gt p1, v0, :cond_1
	iget v0, p0, Landroidx/collection/CircularIntArray;->mTail:I
	sub-int/2addr v0, p1
	iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr p1, v0
	iput p1, p0, Landroidx/collection/CircularIntArray;->mTail:I
	return-void
	:cond_1
	new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException;
	invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V
	throw p1
.end method

.method public removeFromStart(I)V
	.locals 1

	if-gtz p1, :cond_0
	return-void
	:cond_0
	invoke-virtual {p0}, Landroidx/collection/CircularIntArray;->size()I
	move-result v0
	if-gt p1, v0, :cond_1
	iget v0, p0, Landroidx/collection/CircularIntArray;->mHead:I
	add-int/2addr v0, p1
	iget p1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr p1, v0
	iput p1, p0, Landroidx/collection/CircularIntArray;->mHead:I
	return-void
	:cond_1
	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/CircularIntArray;->mTail:I
	iget v1, p0, Landroidx/collection/CircularIntArray;->mHead:I
	sub-int/2addr v0, v1
	iget v1, p0, Landroidx/collection/CircularIntArray;->mCapacityBitmask:I
	and-int/2addr v0, v1
	return v0
.end method