Method remove

src/com/sun/jna/internal/Cleaner.java:79–99

(CleanerRef ref)

    }

    private synchronized boolean remove(CleanerRef ref) {
        synchronized (referenceQueue) {
            boolean inChain = false;
            if (ref == firstCleanable) {
                firstCleanable = ref.getNext();
                inChain = true;
            }
            if (ref.getPrevious() != null) {
                ref.getPrevious().setNext(ref.getNext());
            }
            if (ref.getNext() != null) {
                ref.getNext().setPrevious(ref.getPrevious());
            }
            if (ref.getPrevious() != null || ref.getNext() != null) {
                inChain = true;
            }
            ref.setNext(null);
            ref.setPrevious(null);
            return inChain;
        }
    }

    private static class CleanerRef extends PhantomReference<Object> implements Cleanable {
        private final Cleaner cleaner;