Rabbit-R1/android (non root)/java/sources/androidx/collection/CircularArray.java
2024-05-21 17:08:36 -04:00

206 lines
8.1 KiB
Java

package androidx.collection;
import androidx.exifinterface.media.ExifInterface;
import io.sentry.protocol.MetricSummary;
import kotlin.Metadata;
import kotlin.collections.ArraysKt;
import kotlin.jvm.internal.DefaultConstructorMarker;
import kotlin.jvm.internal.Intrinsics;
/* compiled from: CircularArray.kt */
@Metadata(d1 = {"\u0000,\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0000\n\u0000\n\u0002\u0010\b\n\u0002\b\u0003\n\u0002\u0010\u0011\n\u0002\b\t\n\u0002\u0010\u0002\n\u0002\b\t\n\u0002\u0010\u000b\n\u0002\b\u0007\u0018\u0000*\u0004\b\u0000\u0010\u00012\u00020\u0002B\u0011\b\u0007\u0012\b\b\u0002\u0010\u0003\u001a\u00020\u0004¢\u0006\u0002\u0010\u0005J\u0013\u0010\u0011\u001a\u00020\u00122\u0006\u0010\u0013\u001a\u00028\u0000¢\u0006\u0002\u0010\u0014J\u0013\u0010\u0015\u001a\u00020\u00122\u0006\u0010\u0013\u001a\u00028\u0000¢\u0006\u0002\u0010\u0014J\u0006\u0010\u0016\u001a\u00020\u0012J\b\u0010\u0017\u001a\u00020\u0012H\u0002J\u0016\u0010\u0018\u001a\u00028\u00002\u0006\u0010\u0019\u001a\u00020\u0004H\u0086\u0002¢\u0006\u0002\u0010\u001aJ\u0006\u0010\u001b\u001a\u00020\u001cJ\u000b\u0010\u001d\u001a\u00028\u0000¢\u0006\u0002\u0010\fJ\u000b\u0010\u001e\u001a\u00028\u0000¢\u0006\u0002\u0010\fJ\u000e\u0010\u001f\u001a\u00020\u00122\u0006\u0010 \u001a\u00020\u0004J\u000e\u0010!\u001a\u00020\u00122\u0006\u0010 \u001a\u00020\u0004J\u0006\u0010\"\u001a\u00020\u0004R\u000e\u0010\u0006\u001a\u00020\u0004X\u0082\u000e¢\u0006\u0002\n\u0000R\u0018\u0010\u0007\u001a\n\u0012\u0006\u0012\u0004\u0018\u00018\u00000\bX\u0082\u000e¢\u0006\u0004\n\u0002\u0010\tR\u0011\u0010\n\u001a\u00028\u00008F¢\u0006\u0006\u001a\u0004\b\u000b\u0010\fR\u000e\u0010\r\u001a\u00020\u0004X\u0082\u000e¢\u0006\u0002\n\u0000R\u0011\u0010\u000e\u001a\u00028\u00008F¢\u0006\u0006\u001a\u0004\b\u000f\u0010\fR\u000e\u0010\u0010\u001a\u00020\u0004X\u0082\u000e¢\u0006\u0002\n\u0000¨\u0006#"}, d2 = {"Landroidx/collection/CircularArray;", ExifInterface.LONGITUDE_EAST, "", "minCapacity", "", "(I)V", "capacityBitmask", "elements", "", "[Ljava/lang/Object;", "first", "getFirst", "()Ljava/lang/Object;", "head", "last", "getLast", "tail", "addFirst", "", "element", "(Ljava/lang/Object;)V", "addLast", "clear", "doubleCapacity", "get", "index", "(I)Ljava/lang/Object;", "isEmpty", "", "popFirst", "popLast", "removeFromEnd", MetricSummary.JsonKeys.COUNT, "removeFromStart", "size", "collection"}, k = 1, mv = {1, 8, 0}, xi = 48)
/* loaded from: classes.dex */
public final class CircularArray<E> {
private int capacityBitmask;
private E[] elements;
private int head;
private int tail;
public CircularArray() {
this(0, 1, null);
}
public final boolean isEmpty() {
return this.head == this.tail;
}
public final int size() {
return this.capacityBitmask & (this.tail - this.head);
}
public CircularArray(int i) {
if (i < 1) {
throw new IllegalArgumentException("capacity must be >= 1".toString());
}
if (i > 1073741824) {
throw new IllegalArgumentException("capacity must be <= 2^30".toString());
}
i = Integer.bitCount(i) != 1 ? Integer.highestOneBit(i - 1) << 1 : i;
this.capacityBitmask = i - 1;
this.elements = (E[]) new Object[i];
}
public /* synthetic */ CircularArray(int i, int i2, DefaultConstructorMarker defaultConstructorMarker) {
this((i2 & 1) != 0 ? 8 : i);
}
private final void doubleCapacity() {
E[] eArr = this.elements;
int length = eArr.length;
int i = this.head;
int i2 = length - i;
int i3 = length << 1;
if (i3 < 0) {
throw new RuntimeException("Max array capacity exceeded");
}
E[] eArr2 = (E[]) new Object[i3];
ArraysKt.copyInto(eArr, eArr2, 0, i, length);
ArraysKt.copyInto(this.elements, eArr2, i2, 0, this.head);
this.elements = eArr2;
this.head = 0;
this.tail = length;
this.capacityBitmask = i3 - 1;
}
public final void addFirst(E element) {
int i = (this.head - 1) & this.capacityBitmask;
this.head = i;
this.elements[i] = element;
if (i == this.tail) {
doubleCapacity();
}
}
public final void addLast(E element) {
E[] eArr = this.elements;
int i = this.tail;
eArr[i] = element;
int i2 = this.capacityBitmask & (i + 1);
this.tail = i2;
if (i2 == this.head) {
doubleCapacity();
}
}
public final E popFirst() {
int i = this.head;
if (i == this.tail) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
E[] eArr = this.elements;
E e = eArr[i];
eArr[i] = null;
this.head = (i + 1) & this.capacityBitmask;
return e;
}
public final E popLast() {
int i = this.head;
int i2 = this.tail;
if (i == i2) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
int i3 = this.capacityBitmask & (i2 - 1);
E[] eArr = this.elements;
E e = eArr[i3];
eArr[i3] = null;
this.tail = i3;
return e;
}
public final void clear() {
removeFromStart(size());
}
public final void removeFromStart(int count) {
if (count <= 0) {
return;
}
if (count > size()) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
int length = this.elements.length;
int i = this.head;
if (count < length - i) {
length = i + count;
}
while (i < length) {
this.elements[i] = null;
i++;
}
int i2 = this.head;
int i3 = length - i2;
int i4 = count - i3;
this.head = this.capacityBitmask & (i2 + i3);
if (i4 > 0) {
for (int i5 = 0; i5 < i4; i5++) {
this.elements[i5] = null;
}
this.head = i4;
}
}
public final void removeFromEnd(int count) {
if (count <= 0) {
return;
}
if (count > size()) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
int i = this.tail;
int i2 = count < i ? i - count : 0;
for (int i3 = i2; i3 < i; i3++) {
this.elements[i3] = null;
}
int i4 = this.tail;
int i5 = i4 - i2;
int i6 = count - i5;
this.tail = i4 - i5;
if (i6 > 0) {
int length = this.elements.length;
this.tail = length;
int i7 = length - i6;
for (int i8 = i7; i8 < length; i8++) {
this.elements[i8] = null;
}
this.tail = i7;
}
}
public final E getFirst() {
int i = this.head;
if (i == this.tail) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
E e = this.elements[i];
Intrinsics.checkNotNull(e);
return e;
}
public final E getLast() {
int i = this.head;
int i2 = this.tail;
if (i == i2) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
E e = this.elements[this.capacityBitmask & (i2 - 1)];
Intrinsics.checkNotNull(e);
return e;
}
public final E get(int index) {
if (index < 0 || index >= size()) {
CollectionPlatformUtils collectionPlatformUtils = CollectionPlatformUtils.INSTANCE;
throw new ArrayIndexOutOfBoundsException();
}
E e = this.elements[this.capacityBitmask & (this.head + index)];
Intrinsics.checkNotNull(e);
return e;
}
}