Path: blob/master/Compiled_apk/smali/androidx/collection/CircularArray.smali
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.class public final Landroidx/collection/CircularArray; .super Ljava/lang/Object; .source "CircularArray.java" # annotations .annotation system Ldalvik/annotation/Signature; value = { "<E:", "Ljava/lang/Object;", ">", "Ljava/lang/Object;" } .end annotation # instance fields .field private mCapacityBitmask:I .field private mElements:[Ljava/lang/Object; .annotation system Ldalvik/annotation/Signature; value = { "[TE;" } .end annotation .end field .field private mHead:I .field private mTail:I # direct methods .method public constructor <init>()V .locals 1 .line 49 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" const/16 v0, 0x8 invoke-direct {p0, v0}, Landroidx/collection/CircularArray;-><init>(I)V .line 50 return-void .end method .method public constructor <init>(I)V .locals 2 .param p1, "minCapacity" # I .line 58 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" invoke-direct {p0}, Ljava/lang/Object;-><init>()V .line 59 const/4 v0, 0x1 if-lt p1, v0, :cond_2 .line 62 const/high16 v1, 0x40000000 # 2.0f if-gt p1, v1, :cond_1 .line 69 invoke-static {p1}, Ljava/lang/Integer;->bitCount(I)I move-result v1 if-eq v1, v0, :cond_0 .line 70 add-int/lit8 v1, p1, -0x1 invoke-static {v1}, Ljava/lang/Integer;->highestOneBit(I)I move-result v1 shl-int/lit8 v0, v1, 0x1 .local v0, "arrayCapacity":I goto :goto_0 .line 72 .end local v0 # "arrayCapacity":I :cond_0 move v0, p1 .line 75 .restart local v0 # "arrayCapacity":I :goto_0 add-int/lit8 v1, v0, -0x1 iput v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I .line 76 new-array v1, v0, [Ljava/lang/Object; check-cast v1, [Ljava/lang/Object; iput-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; .line 77 return-void .line 63 .end local v0 # "arrayCapacity":I :cond_1 new-instance v0, Ljava/lang/IllegalArgumentException; const-string v1, "capacity must be <= 2^30" invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V throw v0 .line 60 :cond_2 new-instance v0, Ljava/lang/IllegalArgumentException; const-string v1, "capacity must be >= 1" invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V throw v0 .end method .method private doubleCapacity()V .locals 7 .line 30 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; array-length v1, v0 .line 31 .local v1, "n":I iget v2, p0, Landroidx/collection/CircularArray;->mHead:I sub-int v3, v1, v2 .line 32 .local v3, "r":I shl-int/lit8 v4, v1, 0x1 .line 33 .local v4, "newCapacity":I if-ltz v4, :cond_0 .line 36 new-array v5, v4, [Ljava/lang/Object; .line 37 .local v5, "a":[Ljava/lang/Object; const/4 v6, 0x0 invoke-static {v0, v2, v5, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 38 iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; iget v2, p0, Landroidx/collection/CircularArray;->mHead:I invoke-static {v0, v6, v5, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 39 move-object v0, v5 check-cast v0, [Ljava/lang/Object; iput-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; .line 40 iput v6, p0, Landroidx/collection/CircularArray;->mHead:I .line 41 iput v1, p0, Landroidx/collection/CircularArray;->mTail:I .line 42 add-int/lit8 v0, v4, -0x1 iput v0, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I .line 43 return-void .line 34 .end local v5 # "a":[Ljava/lang/Object; :cond_0 new-instance v0, Ljava/lang/RuntimeException; const-string v2, "Max array capacity exceeded" invoke-direct {v0, v2}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V throw v0 .end method # virtual methods .method public addFirst(Ljava/lang/Object;)V .locals 2 .annotation system Ldalvik/annotation/Signature; value = { "(TE;)V" } .end annotation .line 84 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" .local p1, "e":Ljava/lang/Object;, "TE;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I add-int/lit8 v0, v0, -0x1 iget v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v0, v1 iput v0, p0, Landroidx/collection/CircularArray;->mHead:I .line 85 iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; iget v1, p0, Landroidx/collection/CircularArray;->mHead:I aput-object p1, v0, v1 .line 86 iget v0, p0, Landroidx/collection/CircularArray;->mTail:I if-ne v1, v0, :cond_0 .line 87 invoke-direct {p0}, Landroidx/collection/CircularArray;->doubleCapacity()V .line 89 :cond_0 return-void .end method .method public addLast(Ljava/lang/Object;)V .locals 2 .annotation system Ldalvik/annotation/Signature; value = { "(TE;)V" } .end annotation .line 96 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" .local p1, "e":Ljava/lang/Object;, "TE;" iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; iget v1, p0, Landroidx/collection/CircularArray;->mTail:I aput-object p1, v0, v1 .line 97 add-int/lit8 v1, v1, 0x1 iget v0, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v0, v1 iput v0, p0, Landroidx/collection/CircularArray;->mTail:I .line 98 iget v0, p0, Landroidx/collection/CircularArray;->mTail:I iget v1, p0, Landroidx/collection/CircularArray;->mHead:I if-ne v0, v1, :cond_0 .line 99 invoke-direct {p0}, Landroidx/collection/CircularArray;->doubleCapacity()V .line 101 :cond_0 return-void .end method .method public clear()V .locals 1 .line 138 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I move-result v0 invoke-virtual {p0, v0}, Landroidx/collection/CircularArray;->removeFromStart(I)V .line 139 return-void .end method .method public get(I)Ljava/lang/Object; .locals 3 .param p1, "n" # I .annotation system Ldalvik/annotation/Signature; value = { "(I)TE;" } .end annotation .line 240 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" if-ltz p1, :cond_0 invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I move-result v0 if-ge p1, v0, :cond_0 .line 243 iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; iget v1, p0, Landroidx/collection/CircularArray;->mHead:I add-int/2addr v1, p1 iget v2, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v1, v2 aget-object v0, v0, v1 return-object v0 .line 241 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V throw v0 .end method .method public getFirst()Ljava/lang/Object; .locals 2 .annotation system Ldalvik/annotation/Signature; value = { "()TE;" } .end annotation .line 215 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I iget v1, p0, Landroidx/collection/CircularArray;->mTail:I if-eq v0, v1, :cond_0 .line 218 iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aget-object v0, v1, v0 return-object v0 .line 216 :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V throw v0 .end method .method public getLast()Ljava/lang/Object; .locals 3 .annotation system Ldalvik/annotation/Signature; value = { "()TE;" } .end annotation .line 227 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I iget v1, p0, Landroidx/collection/CircularArray;->mTail:I if-eq v0, v1, :cond_0 .line 230 iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; add-int/lit8 v1, v1, -0x1 iget v2, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v1, v2 aget-object v0, v0, v1 return-object v0 .line 228 :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 .line 259 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I iget v1, p0, Landroidx/collection/CircularArray;->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()Ljava/lang/Object; .locals 4 .annotation system Ldalvik/annotation/Signature; value = { "()TE;" } .end annotation .line 109 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I iget v1, p0, Landroidx/collection/CircularArray;->mTail:I if-eq v0, v1, :cond_0 .line 112 iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aget-object v2, v1, v0 .line 113 .local v2, "result":Ljava/lang/Object;, "TE;" const/4 v3, 0x0 aput-object v3, v1, v0 .line 114 add-int/lit8 v0, v0, 0x1 iget v1, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v0, v1 iput v0, p0, Landroidx/collection/CircularArray;->mHead:I .line 115 return-object v2 .line 110 .end local v2 # "result":Ljava/lang/Object;, "TE;" :cond_0 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V throw v0 .end method .method public popLast()Ljava/lang/Object; .locals 4 .annotation system Ldalvik/annotation/Signature; value = { "()TE;" } .end annotation .line 124 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" iget v0, p0, Landroidx/collection/CircularArray;->mHead:I iget v1, p0, Landroidx/collection/CircularArray;->mTail:I if-eq v0, v1, :cond_0 .line 127 add-int/lit8 v1, v1, -0x1 iget v0, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v0, v1 .line 128 .local v0, "t":I iget-object v1, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aget-object v2, v1, v0 .line 129 .local v2, "result":Ljava/lang/Object;, "TE;" const/4 v3, 0x0 aput-object v3, v1, v0 .line 130 iput v0, p0, Landroidx/collection/CircularArray;->mTail:I .line 131 return-object v2 .line 125 .end local v0 # "t":I .end local v2 # "result":Ljava/lang/Object;, "TE;" :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 6 .param p1, "numOfElements" # I .line 182 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" if-gtz p1, :cond_0 .line 183 return-void .line 185 :cond_0 invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I move-result v0 if-gt p1, v0, :cond_5 .line 188 const/4 v0, 0x0 .line 189 .local v0, "start":I iget v1, p0, Landroidx/collection/CircularArray;->mTail:I if-ge p1, v1, :cond_1 .line 190 sub-int v0, v1, p1 .line 192 :cond_1 move v1, v0 .local v1, "i":I :goto_0 iget v2, p0, Landroidx/collection/CircularArray;->mTail:I const/4 v3, 0x0 if-ge v1, v2, :cond_2 .line 193 iget-object v2, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aput-object v3, v2, v1 .line 192 add-int/lit8 v1, v1, 0x1 goto :goto_0 .line 195 .end local v1 # "i":I :cond_2 sub-int v1, v2, v0 .line 196 .local v1, "removed":I sub-int/2addr p1, v1 .line 197 sub-int/2addr v2, v1 iput v2, p0, Landroidx/collection/CircularArray;->mTail:I .line 198 if-lez p1, :cond_4 .line 200 iget-object v2, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; array-length v2, v2 iput v2, p0, Landroidx/collection/CircularArray;->mTail:I .line 201 iget v2, p0, Landroidx/collection/CircularArray;->mTail:I sub-int/2addr v2, p1 .line 202 .local v2, "newTail":I move v4, v2 .local v4, "i":I :goto_1 iget v5, p0, Landroidx/collection/CircularArray;->mTail:I if-ge v4, v5, :cond_3 .line 203 iget-object v5, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aput-object v3, v5, v4 .line 202 add-int/lit8 v4, v4, 0x1 goto :goto_1 .line 205 .end local v4 # "i":I :cond_3 iput v2, p0, Landroidx/collection/CircularArray;->mTail:I .line 207 .end local v2 # "newTail":I :cond_4 return-void .line 186 .end local v0 # "start":I .end local v1 # "removed":I :cond_5 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V goto :goto_3 :goto_2 throw v0 :goto_3 goto :goto_2 .end method .method public removeFromStart(I)V .locals 5 .param p1, "numOfElements" # I .line 149 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" if-gtz p1, :cond_0 .line 150 return-void .line 152 :cond_0 invoke-virtual {p0}, Landroidx/collection/CircularArray;->size()I move-result v0 if-gt p1, v0, :cond_5 .line 155 iget-object v0, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; array-length v0, v0 .line 156 .local v0, "end":I iget v1, p0, Landroidx/collection/CircularArray;->mHead:I sub-int v2, v0, v1 if-ge p1, v2, :cond_1 .line 157 add-int v0, v1, p1 .line 159 :cond_1 iget v1, p0, Landroidx/collection/CircularArray;->mHead:I .local v1, "i":I :goto_0 const/4 v2, 0x0 if-ge v1, v0, :cond_2 .line 160 iget-object v3, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aput-object v2, v3, v1 .line 159 add-int/lit8 v1, v1, 0x1 goto :goto_0 .line 162 .end local v1 # "i":I :cond_2 iget v1, p0, Landroidx/collection/CircularArray;->mHead:I sub-int v3, v0, v1 .line 163 .local v3, "removed":I sub-int/2addr p1, v3 .line 164 add-int/2addr v1, v3 iget v4, p0, Landroidx/collection/CircularArray;->mCapacityBitmask:I and-int/2addr v1, v4 iput v1, p0, Landroidx/collection/CircularArray;->mHead:I .line 165 if-lez p1, :cond_4 .line 167 const/4 v1, 0x0 .restart local v1 # "i":I :goto_1 if-ge v1, p1, :cond_3 .line 168 iget-object v4, p0, Landroidx/collection/CircularArray;->mElements:[Ljava/lang/Object; aput-object v2, v4, v1 .line 167 add-int/lit8 v1, v1, 0x1 goto :goto_1 .line 170 .end local v1 # "i":I :cond_3 iput p1, p0, Landroidx/collection/CircularArray;->mHead:I .line 172 :cond_4 return-void .line 153 .end local v0 # "end":I .end local v3 # "removed":I :cond_5 new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException; invoke-direct {v0}, Ljava/lang/ArrayIndexOutOfBoundsException;-><init>()V goto :goto_3 :goto_2 throw v0 :goto_3 goto :goto_2 .end method .method public size()I .locals 2 .line 251 .local p0, "this":Landroidx/collection/CircularArray;, "Landroidx/collection/CircularArray<TE;>;" 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