.class public final Landroid/support/v4/util/CircularIntArray; .super Ljava/lang/Object; .source "CircularIntArray.java" # instance fields .field private mCapacityBitmask:I .field private mElements:[I .field private mHead:I .field private mTail:I # direct methods .method public constructor ()V .locals 1 const/16 v0, 0x8 .line 48 invoke-direct {p0, v0}, Landroid/support/v4/util/CircularIntArray;->(I)V return-void .end method .method public constructor (I)V .locals 2 .line 57 invoke-direct {p0}, Ljava/lang/Object;->()V const/4 v0, 0x1 if-lt p1, v0, :cond_2 const/high16 v1, 0x40000000 # 2.0f if-gt p1, v1, :cond_1 .line 68 invoke-static {p1}, Ljava/lang/Integer;->bitCount(I)I move-result v1 if-eq v1, v0, :cond_0 add-int/lit8 p1, p1, -0x1 .line 69 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 .line 74 iput v0, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I .line 75 new-array p1, p1, [I iput-object p1, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I return-void .line 62 :cond_1 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "capacity must be <= 2^30" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .line 59 :cond_2 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "capacity must be >= 1" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method private doubleCapacity()V .locals 7 .line 29 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I array-length v0, v0 .line 30 iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I sub-int v1, v0, v1 shl-int/lit8 v2, v0, 0x1 if-ltz v2, :cond_0 .line 35 new-array v3, v2, [I .line 36 iget-object v4, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v5, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I const/4 v6, 0x0 invoke-static {v4, v5, v3, v6, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 37 iget-object v4, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v5, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I invoke-static {v4, v6, v3, v1, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 38 iput-object v3, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I .line 39 iput v6, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I .line 40 iput v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I add-int/lit8 v2, v2, -0x1 .line 41 iput v2, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I return-void .line 33 :cond_0 new-instance v0, Ljava/lang/RuntimeException; const-string v1, "Max array capacity exceeded" invoke-direct {v0, v1}, Ljava/lang/RuntimeException;->(Ljava/lang/String;)V throw v0 .end method # virtual methods .method public addFirst(I)V .locals 2 .line 83 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I add-int/lit8 v0, v0, -0x1 iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr v0, v1 iput v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I .line 84 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I aput p1, v0, v1 .line 85 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I if-ne p1, v0, :cond_0 .line 86 invoke-direct {p0}, Landroid/support/v4/util/CircularIntArray;->doubleCapacity()V :cond_0 return-void .end method .method public addLast(I)V .locals 2 .line 95 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I aput p1, v0, v1 .line 96 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I add-int/lit8 p1, p1, 0x1 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr p1, v0 iput p1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I .line 97 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I if-ne p1, v0, :cond_0 .line 98 invoke-direct {p0}, Landroid/support/v4/util/CircularIntArray;->doubleCapacity()V :cond_0 return-void .end method .method public clear()V .locals 1 .line 131 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iput v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I return-void .end method .method public get(I)I .locals 2 if-ltz p1, :cond_0 .line 195 invoke-virtual {p0}, Landroid/support/v4/util/CircularIntArray;->size()I move-result v0 if-ge p1, v0, :cond_0 .line 196 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I add-int/2addr v1, p1 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr p1, v1 aget p1, v0, p1 return p1 .line 195 :cond_0 new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw p1 .end method .method public getFirst()I .locals 2 .line 174 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I if-eq v0, v1, :cond_0 .line 175 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I aget v0, v0, v1 return v0 .line 174 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw v0 .end method .method public getLast()I .locals 3 .line 184 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I if-eq v0, v1, :cond_0 .line 185 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I add-int/lit8 v1, v1, -0x1 iget v2, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr v1, v2 aget v0, v0, v1 return v0 .line 184 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw v0 .end method .method public isEmpty()Z .locals 2 .line 212 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v1, p0, Landroid/support/v4/util/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 .line 108 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I if-eq v0, v1, :cond_0 .line 109 iget-object v0, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I aget v0, v0, v1 .line 110 iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I add-int/lit8 v1, v1, 0x1 iget v2, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr v1, v2 iput v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I return v0 .line 108 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw v0 .end method .method public popLast()I .locals 2 .line 120 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I if-eq v0, v1, :cond_0 .line 121 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I add-int/lit8 v0, v0, -0x1 iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr v0, v1 .line 122 iget-object v1, p0, Landroid/support/v4/util/CircularIntArray;->mElements:[I aget v1, v1, v0 .line 123 iput v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I return v1 .line 120 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw v0 .end method .method public removeFromEnd(I)V .locals 1 if-gtz p1, :cond_0 return-void .line 162 :cond_0 invoke-virtual {p0}, Landroid/support/v4/util/CircularIntArray;->size()I move-result v0 if-gt p1, v0, :cond_1 .line 165 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I sub-int/2addr v0, p1 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr p1, v0 iput p1, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I return-void .line 163 :cond_1 new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw p1 .end method .method public removeFromStart(I)V .locals 1 if-gtz p1, :cond_0 return-void .line 145 :cond_0 invoke-virtual {p0}, Landroid/support/v4/util/CircularIntArray;->size()I move-result v0 if-gt p1, v0, :cond_1 .line 148 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I add-int/2addr v0, p1 iget p1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr p1, v0 iput p1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I return-void .line 146 :cond_1 new-instance p1, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {p1}, Ljava/lang/ArrayIndexOutOfBoundsException;->()V throw p1 .end method .method public size()I .locals 2 .line 204 iget v0, p0, Landroid/support/v4/util/CircularIntArray;->mTail:I iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mHead:I sub-int/2addr v0, v1 iget v1, p0, Landroid/support/v4/util/CircularIntArray;->mCapacityBitmask:I and-int/2addr v0, v1 return v0 .end method