C++ (Cpp) Ptr::globalItemCacheCell示例

示例#1

文件： qevaluationcache.cpp 项目： KDE/android-qt

Item EvaluationCache<IsForGlobal>::evaluateSingleton(const DynamicContext::Ptr &context) const
{
    ItemCacheCell &cell = IsForGlobal ? context->globalItemCacheCell(m_varSlot) : context->itemCacheCell(m_varSlot);

    if(cell.cacheState == ItemCacheCell::Full)
        return cell.cachedItem;
    else
    {
        Q_ASSERT(cell.cacheState == ItemCacheCell::Empty);
        cell.cachedItem = m_operand->evaluateSingleton(IsForGlobal ? topFocusContext(context) : context);
        cell.cacheState = ItemCacheCell::Full;
        return cell.cachedItem;
    }
}