Method operator new

src/directory.cpp:218–229

BOOST_CONSTEXPR_OR_CONST std::size_t dir_itr_imp_extra_data_alignment = 16u;

BOOST_FILESYSTEM_DECL void* dir_itr_imp::operator new(std::size_t class_size, std::size_t extra_size) noexcept
{
    if (extra_size > 0)
        class_size = (class_size + dir_itr_imp_extra_data_alignment - 1u) & ~(dir_itr_imp_extra_data_alignment - 1u);
    std::size_t total_size = class_size + extra_size;

    // Return nullptr on OOM
    void* p = std::malloc(total_size);
    if (BOOST_LIKELY(p != nullptr))
        std::memset(p, 0, total_size);
    return p;
}

BOOST_FILESYSTEM_DECL void dir_itr_imp::operator delete(void* p, std::size_t extra_size) noexcept
{