C++ (Cpp) SmallPage::end Examples

Example #1

SmallLine* Heap::allocateSmallLineSlowCase(std::lock_guard<StaticMutex>& lock, size_t smallSizeClass)
{
    m_isAllocatingPages = true;

    SmallPage* page = [this]() {
        if (m_smallPages.size())
            return m_smallPages.pop();
        
        SmallPage* page = m_vmHeap.allocateSmallPage();
        vmAllocatePhysicalPages(page->begin()->begin(), vmPageSize);
        return page;
    }();

    SmallLine* line = page->begin();
    Vector<SmallLine*>& smallLines = m_smallLines[smallSizeClass];
    for (auto it = line + 1; it != page->end(); ++it)
        smallLines.push(it);

    BASSERT(!line->refCount(lock));
    page->setSmallSizeClass(smallSizeClass);
    page->ref(lock);
    return line;
}