folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper Struct Reference

Public Types
template<typename S >
using	MakeRet = is_invocable_r< S, Make >

Public Member Functions
	operator T & ()
template<typename S = T, _t< std::enable_if< MakeRet< S >::value, int >> = 0>
	Wrapper ()
template<typename S = T, _t< std::enable_if<!MakeRet< S >::value, int >> = 0>
	Wrapper ()
	~Wrapper ()

Public Attributes
union {
unsigned char   storage [sizeof(T)]
T   object
};
List	caches

Detailed Description

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>
struct folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper

Definition at line 97 of file SingletonThreadLocal.h.

Member Typedef Documentation

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

template<typename S >

using folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::MakeRet = is_invocable_r<S, Make>

Definition at line 99 of file SingletonThreadLocal.h.

Constructor & Destructor Documentation

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

template<typename S = T, _t< std::enable_if< MakeRet< S >::value, int >> = 0>

folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::Wrapper ( )

inline

Definition at line 114 of file SingletonThreadLocal.h.

References value.

              {
      (void)new (storage) S(Make{}());
    }

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

template<typename S = T, _t< std::enable_if<!MakeRet< S >::value, int >> = 0>

folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::Wrapper ( )

inline

Definition at line 119 of file SingletonThreadLocal.h.

              {
      (void)Make{}(storage);
    }

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::~Wrapper ( )

inline

Definition at line 122 of file SingletonThreadLocal.h.

               {
      for (auto& node : caches) {
        node.clear();
      }
      caches.clear();
      object.~T();
    }

Member Function Documentation

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::operator T & ( )

inline

Definition at line 108 of file SingletonThreadLocal.h.

References object, and value.

                    {
      return object;
    }

Member Data Documentation

union { ... }

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

List folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::caches

Definition at line 106 of file SingletonThreadLocal.h.

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

T folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::object

Definition at line 104 of file SingletonThreadLocal.h.

template<typename T, typename Tag = detail::DefaultTag, typename Make = detail::DefaultMake<T>, typename TLTag = _t<std::conditional< std::is_same<Tag, detail::DefaultTag>::value, void, Tag>>>

unsigned char folly::SingletonThreadLocal< T, Tag, Make, TLTag >::Wrapper::storage[sizeof(T)]

Definition at line 103 of file SingletonThreadLocal.h.

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The documentation for this struct was generated from the following file:

• proxygen/folly/folly/SingletonThreadLocal.h