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