diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/thread_utils.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/thread_utils.h b/src/thread_utils.h index 6c044138..f0067b6a 100644 --- a/src/thread_utils.h +++ b/src/thread_utils.h @@ -1,6 +1,7 @@ #ifndef MO2_THREAD_UTILS_H #define MO2_THREAD_UTILS_H +#include <functional> #include <mutex> #include <thread> @@ -19,11 +20,12 @@ namespace MOShared { * @tparam T Type of value ot memoized. * @tparam Fn Type of the callback. */ -template <class T, class Fn> +template <class T, class Fn = std::function<T()>> struct MemoizedLocked { - MemoizedLocked(Fn callback, T value = {}) : - m_Fn{ callback }, m_Value{ std::move(value) } { } + template <class Callable> + MemoizedLocked(Callable &&callable, T value = {}) : + m_Fn{ std::forward<Callable>(callable) }, m_Value{ std::move(value) } { } template <class... Args> T& value(Args&&... args) const { @@ -31,14 +33,14 @@ struct MemoizedLocked { std::scoped_lock lock(m_Mutex); if (m_NeedUpdating) { m_Value = std::invoke(m_Fn, std::forward<Args>(args)... ); - m_NeedUpdating.store(false); + m_NeedUpdating = false; } } return m_Value; } - void invalidate() const { - m_NeedUpdating.store(true); + void invalidate() { + m_NeedUpdating = true; } private: |