package o;

/* renamed from: o.gmp, reason: case insensitive filesystem */
/* loaded from: classes.dex */
final class C15301gmp {
    private C15302gmq c;
    private C15302gmq e;

    /* JADX INFO: Access modifiers changed from: package-private */
    public final void a(C15302gmq c15302gmq) {
        synchronized (this) {
            if (c15302gmq == null) {
                throw new NullPointerException("null cannot be enqueued");
            }
            C15302gmq c15302gmq2 = this.c;
            if (c15302gmq2 != null) {
                c15302gmq2.c = c15302gmq;
                this.c = c15302gmq;
            } else {
                if (this.e != null) {
                    throw new IllegalStateException("Head present, but no tail");
                }
                this.c = c15302gmq;
                this.e = c15302gmq;
            }
            notifyAll();
        }
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final C15302gmq e() {
        C15302gmq c15302gmq;
        synchronized (this) {
            c15302gmq = this.e;
            if (c15302gmq != null) {
                C15302gmq c15302gmq2 = c15302gmq.c;
                this.e = c15302gmq2;
                if (c15302gmq2 == null) {
                    this.c = null;
                }
            }
        }
        return c15302gmq;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final C15302gmq b() throws InterruptedException {
        C15302gmq e;
        synchronized (this) {
            if (this.e == null) {
                wait(1000L);
            }
            e = e();
        }
        return e;
    }
}