package k.c.a;

/* JADX INFO: compiled from: PendingPostQueue.java */
/* JADX INFO: loaded from: classes.dex */
public final class i {
    public h a;

    /* JADX INFO: renamed from: b, reason: collision with root package name */
    public h f4959b;

    public synchronized void a(h hVar) {
        h hVar2 = this.f4959b;
        if (hVar2 != null) {
            hVar2.f4958d = hVar;
            this.f4959b = hVar;
        } else {
            if (this.a != null) {
                throw new IllegalStateException("Head present, but no tail");
            }
            this.f4959b = hVar;
            this.a = hVar;
        }
        notifyAll();
    }

    public synchronized h b() {
        h hVar;
        hVar = this.a;
        if (hVar != null) {
            h hVar2 = hVar.f4958d;
            this.a = hVar2;
            if (hVar2 == null) {
                this.f4959b = null;
            }
        }
        return hVar;
    }
}