package o;

import java.util.concurrent.atomic.AtomicReference;

/* renamed from: o.fYq, reason: case insensitive filesystem */
/* loaded from: classes6.dex */
public final class C13378fYq<T> implements InterfaceC13408fZk<T> {
    private final AtomicReference<LWm<T>> d;
    private final AtomicReference<LWm<T>> e;

    public C13378fYq() {
        AtomicReference<LWm<T>> atomicReference = new AtomicReference<>();
        this.d = atomicReference;
        AtomicReference<LWm<T>> atomicReference2 = new AtomicReference<>();
        this.e = atomicReference2;
        LWm<T> lWm = new LWm<>();
        atomicReference2.lazySet(lWm);
        atomicReference.getAndSet(lWm);
    }

    @Override // o.InterfaceC13414fZq
    public final boolean b(T t) {
        if (t == null) {
            throw new NullPointerException("Null is not a valid element");
        }
        LWm<T> lWm = new LWm<>(t);
        this.d.getAndSet(lWm).lazySet(lWm);
        return true;
    }

    @Override // o.InterfaceC13408fZk, o.InterfaceC13414fZq
    public final T b() {
        LWm lWm;
        LWm<T> lWm2 = this.e.get();
        LWm lWm3 = lWm2.get();
        if (lWm3 != null) {
            T t = lWm3.a;
            lWm3.a = null;
            this.e.lazySet(lWm3);
            return t;
        }
        if (lWm2 == this.d.get()) {
            return null;
        }
        do {
            lWm = lWm2.get();
        } while (lWm == null);
        T t2 = lWm.a;
        lWm.a = null;
        this.e.lazySet(lWm);
        return t2;
    }

    @Override // o.InterfaceC13414fZq
    public final void e() {
        while (b() != null && this.e.get() != this.d.get()) {
        }
    }

    @Override // o.InterfaceC13414fZq
    public final boolean c() {
        return this.e.get() == this.d.get();
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    /* renamed from: o.fYq$LWm */
    /* loaded from: classes6.dex */
    public static final class LWm<E> extends AtomicReference<LWm<E>> {
        E a;

        LWm() {
        }

        LWm(E e) {
            this.a = e;
        }
    }
}