package kotlin.collections;

import androidx.exifinterface.media.ExifInterface;
import java.util.Collection;
import java.util.Iterator;
import java.util.NoSuchElementException;
import kotlin.Metadata;
import kotlin.Unit;
import kotlin.jvm.functions.Function1;
import kotlin.jvm.functions.Function2;
import kotlin.jvm.internal.Intrinsics;
import kotlin.ranges.RangesKt;

/* compiled from: ArrayDeque.kt */
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d2 = {"Lkotlin/collections/ArrayDeque;", ExifInterface.LONGITUDE_EAST, "Lkotlin/collections/AbstractMutableList;", "initialCapacity", "", "(I)V", "()V", "elements", "", "(Ljava/util/Collection;)V", "elementData", "", "", "[Ljava/lang/Object;", "head", "<set-?>", "size", "getSize", "()I", "add", "", "element", "(Ljava/lang/Object;)Z", "", "index", "(ILjava/lang/Object;)V", "addAll", "addFirst", "(Ljava/lang/Object;)V", "addLast", "clear", "contains", "copyCollectionElements", "internalIndex", "copyElements", "newCapacity", "decremented", "ensureCapacity", "minCapacity", "filterInPlace", "predicate", "Lkotlin/Function1;", "first", "()Ljava/lang/Object;", "firstOrNull", "get", "(I)Ljava/lang/Object;", "incremented", "indexOf", "(Ljava/lang/Object;)I", "internalGet", "internalStructure", "structure", "Lkotlin/Function2;", "Lkotlin/ParameterName;", "name", "internalStructure$kotlin_stdlib", "isEmpty", "last", "lastIndexOf", "lastOrNull", "negativeMod", "positiveMod", "remove", "removeAll", "removeAt", "removeFirst", "removeFirstOrNull", "removeLast", "removeLastOrNull", "retainAll", "set", "(ILjava/lang/Object;)Ljava/lang/Object;", "testToArray", "testToArray$kotlin_stdlib", "()[Ljava/lang/Object;", ExifInterface.GPS_DIRECTION_TRUE, "array", "([Ljava/lang/Object;)[Ljava/lang/Object;", "toArray", "Companion", "kotlin-stdlib"}, k = 1, mv = {1, 9, 0}, xi = 48)
/* loaded from: classes3.dex */
public final class ArrayDeque<E> extends AbstractMutableList<E> {
    private static final int defaultMinCapacity = 10;
    private Object[] elementData;
    private int head;
    private int size;
    private static final Object[] emptyElementData = new Object[0];

    @Override // kotlin.collections.AbstractMutableList
    public int getSize() {
        return this.size;
    }

    public ArrayDeque(int i) {
        Object[] objArr;
        if (i == 0) {
            objArr = emptyElementData;
        } else if (i > 0) {
            objArr = new Object[i];
        } else {
            throw new IllegalArgumentException("Illegal Capacity: " + i);
        }
        this.elementData = objArr;
    }

    public ArrayDeque() {
        this.elementData = emptyElementData;
    }

    public ArrayDeque(Collection<? extends E> elements) {
        Intrinsics.checkNotNullParameter(elements, "elements");
        Object[] array = elements.toArray(new Object[0]);
        this.elementData = array;
        this.size = array.length;
        if (array.length == 0) {
            this.elementData = emptyElementData;
        }
    }

    private final void ensureCapacity(int minCapacity) {
        if (minCapacity < 0) {
            throw new IllegalStateException("Deque is too big.");
        }
        Object[] objArr = this.elementData;
        if (minCapacity <= objArr.length) {
            return;
        }
        if (objArr == emptyElementData) {
            this.elementData = new Object[RangesKt.coerceAtLeast(minCapacity, 10)];
        } else {
            copyElements(AbstractList.INSTANCE.newCapacity$kotlin_stdlib(this.elementData.length, minCapacity));
        }
    }

    private final void copyElements(int newCapacity) {
        Object[] objArr = new Object[newCapacity];
        Object[] objArr2 = this.elementData;
        ArraysKt.copyInto(objArr2, objArr, 0, this.head, objArr2.length);
        Object[] objArr3 = this.elementData;
        int length = objArr3.length;
        int i = this.head;
        ArraysKt.copyInto(objArr3, objArr, length - i, 0, i);
        this.head = 0;
        this.elementData = objArr;
    }

    private final E internalGet(int internalIndex) {
        return (E) this.elementData[internalIndex];
    }

    private final int positiveMod(int index) {
        Object[] objArr = this.elementData;
        return index >= objArr.length ? index - objArr.length : index;
    }

    private final int negativeMod(int index) {
        return index < 0 ? index + this.elementData.length : index;
    }

    private final int internalIndex(int index) {
        return positiveMod(this.head + index);
    }

    private final int incremented(int index) {
        if (index == ArraysKt.getLastIndex(this.elementData)) {
            return 0;
        }
        return index + 1;
    }

    private final int decremented(int index) {
        return index == 0 ? ArraysKt.getLastIndex(this.elementData) : index - 1;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean isEmpty() {
        return size() == 0;
    }

    public final E first() {
        if (isEmpty()) {
            throw new NoSuchElementException("ArrayDeque is empty.");
        }
        return (E) this.elementData[this.head];
    }

    public final E firstOrNull() {
        if (isEmpty()) {
            return null;
        }
        return (E) this.elementData[this.head];
    }

    public final E last() {
        if (isEmpty()) {
            throw new NoSuchElementException("ArrayDeque is empty.");
        }
        return (E) this.elementData[positiveMod(this.head + CollectionsKt.getLastIndex(this))];
    }

    public final E lastOrNull() {
        if (isEmpty()) {
            return null;
        }
        return (E) this.elementData[positiveMod(this.head + CollectionsKt.getLastIndex(this))];
    }

    public final void addFirst(E element) {
        ensureCapacity(size() + 1);
        int decremented = decremented(this.head);
        this.head = decremented;
        this.elementData[decremented] = element;
        this.size = size() + 1;
    }

    public final void addLast(E element) {
        ensureCapacity(size() + 1);
        this.elementData[positiveMod(this.head + size())] = element;
        this.size = size() + 1;
    }

    public final E removeFirst() {
        if (isEmpty()) {
            throw new NoSuchElementException("ArrayDeque is empty.");
        }
        Object[] objArr = this.elementData;
        int i = this.head;
        E e = (E) objArr[i];
        objArr[i] = null;
        this.head = incremented(i);
        this.size = size() - 1;
        return e;
    }

    public final E removeFirstOrNull() {
        if (isEmpty()) {
            return null;
        }
        return removeFirst();
    }

    public final E removeLast() {
        if (isEmpty()) {
            throw new NoSuchElementException("ArrayDeque is empty.");
        }
        int positiveMod = positiveMod(this.head + CollectionsKt.getLastIndex(this));
        Object[] objArr = this.elementData;
        E e = (E) objArr[positiveMod];
        objArr[positiveMod] = null;
        this.size = size() - 1;
        return e;
    }

    public final E removeLastOrNull() {
        if (isEmpty()) {
            return null;
        }
        return removeLast();
    }

    @Override // java.util.AbstractList, java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean add(E element) {
        addLast(element);
        return true;
    }

    @Override // kotlin.collections.AbstractMutableList, java.util.AbstractList, java.util.List
    public void add(int index, E element) {
        AbstractList.INSTANCE.checkPositionIndex$kotlin_stdlib(index, size());
        if (index == size()) {
            addLast(element);
            return;
        }
        if (index == 0) {
            addFirst(element);
            return;
        }
        ensureCapacity(size() + 1);
        int positiveMod = positiveMod(this.head + index);
        if (index < ((size() + 1) >> 1)) {
            int decremented = decremented(positiveMod);
            int decremented2 = decremented(this.head);
            int i = this.head;
            if (decremented >= i) {
                Object[] objArr = this.elementData;
                objArr[decremented2] = objArr[i];
                ArraysKt.copyInto(objArr, objArr, i, i + 1, decremented + 1);
            } else {
                Object[] objArr2 = this.elementData;
                ArraysKt.copyInto(objArr2, objArr2, i - 1, i, objArr2.length);
                Object[] objArr3 = this.elementData;
                objArr3[objArr3.length - 1] = objArr3[0];
                ArraysKt.copyInto(objArr3, objArr3, 0, 1, decremented + 1);
            }
            this.elementData[decremented] = element;
            this.head = decremented2;
        } else {
            int positiveMod2 = positiveMod(this.head + size());
            if (positiveMod < positiveMod2) {
                Object[] objArr4 = this.elementData;
                ArraysKt.copyInto(objArr4, objArr4, positiveMod + 1, positiveMod, positiveMod2);
            } else {
                Object[] objArr5 = this.elementData;
                ArraysKt.copyInto(objArr5, objArr5, 1, 0, positiveMod2);
                Object[] objArr6 = this.elementData;
                objArr6[0] = objArr6[objArr6.length - 1];
                ArraysKt.copyInto(objArr6, objArr6, positiveMod + 1, positiveMod, objArr6.length - 1);
            }
            this.elementData[positiveMod] = element;
        }
        this.size = size() + 1;
    }

    private final void copyCollectionElements(int internalIndex, Collection<? extends E> elements) {
        Iterator<? extends E> it = elements.iterator();
        int length = this.elementData.length;
        while (internalIndex < length && it.hasNext()) {
            this.elementData[internalIndex] = it.next();
            internalIndex++;
        }
        int i = this.head;
        for (int i2 = 0; i2 < i && it.hasNext(); i2++) {
            this.elementData[i2] = it.next();
        }
        this.size = size() + elements.size();
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean addAll(Collection<? extends E> elements) {
        Intrinsics.checkNotNullParameter(elements, "elements");
        if (elements.isEmpty()) {
            return false;
        }
        ensureCapacity(size() + elements.size());
        copyCollectionElements(positiveMod(this.head + size()), elements);
        return true;
    }

    @Override // java.util.AbstractList, java.util.List
    public boolean addAll(int index, Collection<? extends E> elements) {
        Intrinsics.checkNotNullParameter(elements, "elements");
        AbstractList.INSTANCE.checkPositionIndex$kotlin_stdlib(index, size());
        if (elements.isEmpty()) {
            return false;
        }
        if (index == size()) {
            return addAll(elements);
        }
        ensureCapacity(size() + elements.size());
        int positiveMod = positiveMod(this.head + size());
        int positiveMod2 = positiveMod(this.head + index);
        int size = elements.size();
        if (index < ((size() + 1) >> 1)) {
            int i = this.head;
            int i2 = i - size;
            if (positiveMod2 < i) {
                Object[] objArr = this.elementData;
                ArraysKt.copyInto(objArr, objArr, i2, i, objArr.length);
                if (size >= positiveMod2) {
                    Object[] objArr2 = this.elementData;
                    ArraysKt.copyInto(objArr2, objArr2, objArr2.length - size, 0, positiveMod2);
                } else {
                    Object[] objArr3 = this.elementData;
                    ArraysKt.copyInto(objArr3, objArr3, objArr3.length - size, 0, size);
                    Object[] objArr4 = this.elementData;
                    ArraysKt.copyInto(objArr4, objArr4, 0, size, positiveMod2);
                }
            } else if (i2 >= 0) {
                Object[] objArr5 = this.elementData;
                ArraysKt.copyInto(objArr5, objArr5, i2, i, positiveMod2);
            } else {
                Object[] objArr6 = this.elementData;
                i2 += objArr6.length;
                int i3 = positiveMod2 - i;
                int length = objArr6.length - i2;
                if (length >= i3) {
                    ArraysKt.copyInto(objArr6, objArr6, i2, i, positiveMod2);
                } else {
                    ArraysKt.copyInto(objArr6, objArr6, i2, i, i + length);
                    Object[] objArr7 = this.elementData;
                    ArraysKt.copyInto(objArr7, objArr7, 0, this.head + length, positiveMod2);
                }
            }
            this.head = i2;
            copyCollectionElements(negativeMod(positiveMod2 - size), elements);
        } else {
            int i4 = positiveMod2 + size;
            if (positiveMod2 < positiveMod) {
                int i5 = size + positiveMod;
                Object[] objArr8 = this.elementData;
                if (i5 <= objArr8.length) {
                    ArraysKt.copyInto(objArr8, objArr8, i4, positiveMod2, positiveMod);
                } else if (i4 >= objArr8.length) {
                    ArraysKt.copyInto(objArr8, objArr8, i4 - objArr8.length, positiveMod2, positiveMod);
                } else {
                    int length2 = positiveMod - (i5 - objArr8.length);
                    ArraysKt.copyInto(objArr8, objArr8, 0, length2, positiveMod);
                    Object[] objArr9 = this.elementData;
                    ArraysKt.copyInto(objArr9, objArr9, i4, positiveMod2, length2);
                }
            } else {
                Object[] objArr10 = this.elementData;
                ArraysKt.copyInto(objArr10, objArr10, size, 0, positiveMod);
                Object[] objArr11 = this.elementData;
                if (i4 >= objArr11.length) {
                    ArraysKt.copyInto(objArr11, objArr11, i4 - objArr11.length, positiveMod2, objArr11.length);
                } else {
                    ArraysKt.copyInto(objArr11, objArr11, 0, objArr11.length - size, objArr11.length);
                    Object[] objArr12 = this.elementData;
                    ArraysKt.copyInto(objArr12, objArr12, i4, positiveMod2, objArr12.length - size);
                }
            }
            copyCollectionElements(positiveMod2, elements);
        }
        return true;
    }

    @Override // java.util.AbstractList, java.util.List
    public E get(int index) {
        AbstractList.INSTANCE.checkElementIndex$kotlin_stdlib(index, size());
        return (E) this.elementData[positiveMod(this.head + index)];
    }

    @Override // kotlin.collections.AbstractMutableList, java.util.AbstractList, java.util.List
    public E set(int index, E element) {
        AbstractList.INSTANCE.checkElementIndex$kotlin_stdlib(index, size());
        int positiveMod = positiveMod(this.head + index);
        Object[] objArr = this.elementData;
        E e = (E) objArr[positiveMod];
        objArr[positiveMod] = element;
        return e;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean contains(Object element) {
        return indexOf(element) != -1;
    }

    @Override // java.util.AbstractList, java.util.List
    public int indexOf(Object element) {
        int i;
        int positiveMod = positiveMod(this.head + size());
        int i2 = this.head;
        if (i2 < positiveMod) {
            while (i2 < positiveMod) {
                if (Intrinsics.areEqual(element, this.elementData[i2])) {
                    i = this.head;
                } else {
                    i2++;
                }
            }
            return -1;
        }
        if (i2 < positiveMod) {
            return -1;
        }
        int length = this.elementData.length;
        while (true) {
            if (i2 >= length) {
                for (int i3 = 0; i3 < positiveMod; i3++) {
                    if (Intrinsics.areEqual(element, this.elementData[i3])) {
                        i2 = i3 + this.elementData.length;
                        i = this.head;
                    }
                }
                return -1;
            }
            if (Intrinsics.areEqual(element, this.elementData[i2])) {
                i = this.head;
                break;
            }
            i2++;
        }
        return i2 - i;
    }

    @Override // java.util.AbstractList, java.util.List
    public int lastIndexOf(Object element) {
        int lastIndex;
        int i;
        int positiveMod = positiveMod(this.head + size());
        int i2 = this.head;
        if (i2 < positiveMod) {
            lastIndex = positiveMod - 1;
            if (i2 <= lastIndex) {
                while (!Intrinsics.areEqual(element, this.elementData[lastIndex])) {
                    if (lastIndex != i2) {
                        lastIndex--;
                    }
                }
                i = this.head;
                return lastIndex - i;
            }
            return -1;
        }
        if (i2 > positiveMod) {
            int i3 = positiveMod - 1;
            while (true) {
                if (-1 < i3) {
                    if (Intrinsics.areEqual(element, this.elementData[i3])) {
                        lastIndex = i3 + this.elementData.length;
                        i = this.head;
                        break;
                    }
                    i3--;
                } else {
                    lastIndex = ArraysKt.getLastIndex(this.elementData);
                    int i4 = this.head;
                    if (i4 <= lastIndex) {
                        while (!Intrinsics.areEqual(element, this.elementData[lastIndex])) {
                            if (lastIndex != i4) {
                                lastIndex--;
                            }
                        }
                        i = this.head;
                    }
                }
            }
        }
        return -1;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean remove(Object element) {
        int indexOf = indexOf(element);
        if (indexOf == -1) {
            return false;
        }
        remove(indexOf);
        return true;
    }

    @Override // kotlin.collections.AbstractMutableList
    public E removeAt(int index) {
        AbstractList.INSTANCE.checkElementIndex$kotlin_stdlib(index, size());
        ArrayDeque<E> arrayDeque = this;
        if (index == CollectionsKt.getLastIndex(arrayDeque)) {
            return removeLast();
        }
        if (index == 0) {
            return removeFirst();
        }
        int positiveMod = positiveMod(this.head + index);
        E e = (E) this.elementData[positiveMod];
        if (index < (size() >> 1)) {
            int i = this.head;
            if (positiveMod >= i) {
                Object[] objArr = this.elementData;
                ArraysKt.copyInto(objArr, objArr, i + 1, i, positiveMod);
            } else {
                Object[] objArr2 = this.elementData;
                ArraysKt.copyInto(objArr2, objArr2, 1, 0, positiveMod);
                Object[] objArr3 = this.elementData;
                objArr3[0] = objArr3[objArr3.length - 1];
                int i2 = this.head;
                ArraysKt.copyInto(objArr3, objArr3, i2 + 1, i2, objArr3.length - 1);
            }
            Object[] objArr4 = this.elementData;
            int i3 = this.head;
            objArr4[i3] = null;
            this.head = incremented(i3);
        } else {
            int positiveMod2 = positiveMod(this.head + CollectionsKt.getLastIndex(arrayDeque));
            if (positiveMod <= positiveMod2) {
                Object[] objArr5 = this.elementData;
                ArraysKt.copyInto(objArr5, objArr5, positiveMod, positiveMod + 1, positiveMod2 + 1);
            } else {
                Object[] objArr6 = this.elementData;
                ArraysKt.copyInto(objArr6, objArr6, positiveMod, positiveMod + 1, objArr6.length);
                Object[] objArr7 = this.elementData;
                objArr7[objArr7.length - 1] = objArr7[0];
                ArraysKt.copyInto(objArr7, objArr7, 0, 1, positiveMod2 + 1);
            }
            this.elementData[positiveMod2] = null;
        }
        this.size = size() - 1;
        return e;
    }

    private final boolean filterInPlace(Function1<? super E, Boolean> predicate) {
        int positiveMod;
        boolean z = false;
        z = false;
        z = false;
        if (!isEmpty() && this.elementData.length != 0) {
            int positiveMod2 = positiveMod(this.head + size());
            int i = this.head;
            if (i < positiveMod2) {
                positiveMod = i;
                while (i < positiveMod2) {
                    Object obj = this.elementData[i];
                    if (predicate.invoke(obj).booleanValue()) {
                        this.elementData[positiveMod] = obj;
                        positiveMod++;
                    } else {
                        z = true;
                    }
                    i++;
                }
                ArraysKt.fill(this.elementData, (Object) null, positiveMod, positiveMod2);
            } else {
                int length = this.elementData.length;
                boolean z2 = false;
                int i2 = i;
                while (i < length) {
                    Object[] objArr = this.elementData;
                    Object obj2 = objArr[i];
                    objArr[i] = null;
                    if (predicate.invoke(obj2).booleanValue()) {
                        this.elementData[i2] = obj2;
                        i2++;
                    } else {
                        z2 = true;
                    }
                    i++;
                }
                positiveMod = positiveMod(i2);
                for (int i3 = 0; i3 < positiveMod2; i3++) {
                    Object[] objArr2 = this.elementData;
                    Object obj3 = objArr2[i3];
                    objArr2[i3] = null;
                    if (predicate.invoke(obj3).booleanValue()) {
                        this.elementData[positiveMod] = obj3;
                        positiveMod = incremented(positiveMod);
                    } else {
                        z2 = true;
                    }
                }
                z = z2;
            }
            if (z) {
                this.size = negativeMod(positiveMod - this.head);
            }
        }
        return z;
    }

    @Override // java.util.AbstractList, java.util.AbstractCollection, java.util.Collection, java.util.List
    public void clear() {
        int positiveMod = positiveMod(this.head + size());
        int i = this.head;
        if (i < positiveMod) {
            ArraysKt.fill(this.elementData, (Object) null, i, positiveMod);
        } else if (!isEmpty()) {
            Object[] objArr = this.elementData;
            ArraysKt.fill(objArr, (Object) null, this.head, objArr.length);
            ArraysKt.fill(this.elementData, (Object) null, 0, positiveMod);
        }
        this.head = 0;
        this.size = 0;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public <T> T[] toArray(T[] array) {
        Intrinsics.checkNotNullParameter(array, "array");
        if (array.length < size()) {
            array = (T[]) ArraysKt.arrayOfNulls(array, size());
        }
        int positiveMod = positiveMod(this.head + size());
        int i = this.head;
        if (i < positiveMod) {
            ArraysKt.copyInto$default(this.elementData, array, 0, i, positiveMod, 2, (Object) null);
        } else if (!isEmpty()) {
            Object[] objArr = this.elementData;
            ArraysKt.copyInto(objArr, array, 0, this.head, objArr.length);
            Object[] objArr2 = this.elementData;
            ArraysKt.copyInto(objArr2, array, objArr2.length - this.head, 0, positiveMod);
        }
        return (T[]) CollectionsKt.terminateCollectionToArray(size(), array);
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public Object[] toArray() {
        return toArray(new Object[size()]);
    }

    public final <T> T[] testToArray$kotlin_stdlib(T[] array) {
        Intrinsics.checkNotNullParameter(array, "array");
        return (T[]) toArray(array);
    }

    public final Object[] testToArray$kotlin_stdlib() {
        return toArray();
    }

    public final void internalStructure$kotlin_stdlib(Function2<? super Integer, ? super Object[], Unit> structure) {
        int i;
        Intrinsics.checkNotNullParameter(structure, "structure");
        structure.invoke(Integer.valueOf((isEmpty() || (i = this.head) < positiveMod(this.head + size())) ? this.head : i - this.elementData.length), toArray());
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean removeAll(Collection<? extends Object> elements) {
        int positiveMod;
        Intrinsics.checkNotNullParameter(elements, "elements");
        boolean z = false;
        z = false;
        z = false;
        if (!isEmpty() && this.elementData.length != 0) {
            int positiveMod2 = positiveMod(this.head + size());
            int i = this.head;
            if (i < positiveMod2) {
                positiveMod = i;
                while (i < positiveMod2) {
                    Object obj = this.elementData[i];
                    if (!elements.contains(obj)) {
                        this.elementData[positiveMod] = obj;
                        positiveMod++;
                    } else {
                        z = true;
                    }
                    i++;
                }
                ArraysKt.fill(this.elementData, (Object) null, positiveMod, positiveMod2);
            } else {
                int length = this.elementData.length;
                boolean z2 = false;
                int i2 = i;
                while (i < length) {
                    Object[] objArr = this.elementData;
                    Object obj2 = objArr[i];
                    objArr[i] = null;
                    if (!elements.contains(obj2)) {
                        this.elementData[i2] = obj2;
                        i2++;
                    } else {
                        z2 = true;
                    }
                    i++;
                }
                positiveMod = positiveMod(i2);
                for (int i3 = 0; i3 < positiveMod2; i3++) {
                    Object[] objArr2 = this.elementData;
                    Object obj3 = objArr2[i3];
                    objArr2[i3] = null;
                    if (!elements.contains(obj3)) {
                        this.elementData[positiveMod] = obj3;
                        positiveMod = incremented(positiveMod);
                    } else {
                        z2 = true;
                    }
                }
                z = z2;
            }
            if (z) {
                this.size = negativeMod(positiveMod - this.head);
            }
        }
        return z;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
    public boolean retainAll(Collection<? extends Object> elements) {
        int positiveMod;
        Intrinsics.checkNotNullParameter(elements, "elements");
        boolean z = false;
        z = false;
        z = false;
        if (!isEmpty() && this.elementData.length != 0) {
            int positiveMod2 = positiveMod(this.head + size());
            int i = this.head;
            if (i < positiveMod2) {
                positiveMod = i;
                while (i < positiveMod2) {
                    Object obj = this.elementData[i];
                    if (elements.contains(obj)) {
                        this.elementData[positiveMod] = obj;
                        positiveMod++;
                    } else {
                        z = true;
                    }
                    i++;
                }
                ArraysKt.fill(this.elementData, (Object) null, positiveMod, positiveMod2);
            } else {
                int length = this.elementData.length;
                boolean z2 = false;
                int i2 = i;
                while (i < length) {
                    Object[] objArr = this.elementData;
                    Object obj2 = objArr[i];
                    objArr[i] = null;
                    if (elements.contains(obj2)) {
                        this.elementData[i2] = obj2;
                        i2++;
                    } else {
                        z2 = true;
                    }
                    i++;
                }
                positiveMod = positiveMod(i2);
                for (int i3 = 0; i3 < positiveMod2; i3++) {
                    Object[] objArr2 = this.elementData;
                    Object obj3 = objArr2[i3];
                    objArr2[i3] = null;
                    if (elements.contains(obj3)) {
                        this.elementData[positiveMod] = obj3;
                        positiveMod = incremented(positiveMod);
                    } else {
                        z2 = true;
                    }
                }
                z = z2;
            }
            if (z) {
                this.size = negativeMod(positiveMod - this.head);
            }
        }
        return z;
    }
}