package o;

/* loaded from: classes.dex */
public final class vNC {
    private Object b;
    private boolean c;
    private LWm d;
    private boolean e;

    /* loaded from: classes.dex */
    public interface LWm {
        void e();
    }

    public final void c() {
        synchronized (this) {
            if (this.e) {
                return;
            }
            this.e = true;
            this.c = true;
            LWm lWm = this.d;
            if (lWm != null) {
                try {
                    lWm.e();
                } catch (Throwable th) {
                    synchronized (this) {
                        this.c = false;
                        notifyAll();
                        throw th;
                    }
                }
            }
            synchronized (this) {
                this.c = false;
                notifyAll();
            }
        }
    }

    public final void b(LWm lWm) {
        synchronized (this) {
            while (this.c) {
                try {
                    wait();
                } catch (InterruptedException unused) {
                }
            }
            if (this.d == lWm) {
                return;
            }
            this.d = lWm;
            if (this.e) {
                lWm.e();
            }
        }
    }
}