#include "unrefqueue.hpp"

//#include <osg/Timer>

//#include <components/debug/debuglog.hpp>

namespace SceneUtil
{
    void UnrefWorkItem::doWork()
    {
        mObjects.clear();
    }

    UnrefQueue::UnrefQueue()
    {
        mWorkItem = new UnrefWorkItem;
    }

    void UnrefQueue::push(const osg::Referenced *obj)
    {
        mWorkItem->mObjects.emplace_back(obj);
    }

    void UnrefQueue::flush(SceneUtil::WorkQueue *workQueue)
    {
        if (mWorkItem->mObjects.empty())
            return;

        workQueue->addWorkItem(mWorkItem, true);

        mWorkItem = new UnrefWorkItem;
    }

    unsigned int UnrefQueue::getNumItems() const
    {
        return mWorkItem->mObjects.size();
    }

}