src/main/java/io/reactivex/internal/subscribers/SinglePostCompleteSubscriber.java
protected final void complete(R n) {
        long p = produced;
        if (p != 0) {
            BackpressureHelper.produced(this, p);
        }

        for (;;) {
            long r = get();
            if ((r & COMPLETE_MASK) != 0) {
                onDrop(n);
                return;
            }
            if ((r & REQUEST_MASK) != 0) {
                lazySet(COMPLETE_MASK + 1);
                downstream.onNext(n);
                downstream.onComplete();
                return;
            }
            value = n;
            if (compareAndSet(0, COMPLETE_MASK)) {
                return;
            }
            value = null;
        }
    }
protected final void complete(R n) {
        long p = produced;
        if (p != 0) {
            BackpressureHelper.produced(this, p);
        }

        for (;;) {
            long r = get();
            if ((r & COMPLETE_MASK) != 0) {
                onDrop(n);
                return;
            }
            if ((r & REQUEST_MASK) != 0) {
                lazySet(COMPLETE_MASK + 1);
                downstream.onNext(n);
                downstream.onComplete();
                return;
            }
            value = n;
            if (compareAndSet(0, COMPLETE_MASK)) {
                return;
            }
            value = null;
        }
    }
protected final void complete ( R n ) { long p = produced ; if ( p != 0 ) { BackpressureHelper . produced ( this , p ) ; } for ( ; ; ) { long r = get ( ) ; if ( ( r & COMPLETE_MASK ) != 0 ) { onDrop ( n ) ; return ; } if ( ( r & REQUEST_MASK ) != 0 ) { lazySet ( COMPLETE_MASK + 1 ) ; downstream . onNext ( n ) ; downstream . onComplete ( ) ; return ; } value = n ; if ( compareAndSet ( 0 , COMPLETE_MASK ) ) { return ; } value = null ; } }
Signals the given value and an onComplete if the downstream is ready to receive the final value.
@param n the value to emit
Signals the given value and an onComplete if the downstream is ready to receive the final value .