LineageOS/android_external_libcxx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

noexcept and constexpr applied to <mutex>.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160604 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2012-07-21 16:13:09 +00:00
parent 46623a09ee
commit 499c61f999
4 changed files with 65 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
include/mutex
View File

@@ -20,7 +20,7 @@ namespace std
class mutex
{
public:
mutex();
constexpr mutex() noexcept;
~mutex();
mutex(const mutex&) = delete;
@@ -44,7 +44,7 @@ public:
recursive_mutex& operator=(const recursive_mutex&) = delete;
void lock();
bool try_lock();
bool try_lock() noexcept;
void unlock();
typedef pthread_mutex_t* native_handle_type;
@@ -79,7 +79,7 @@ public:
recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
void lock();
bool try_lock();
bool try_lock() noexcept;
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
@@ -114,9 +114,9 @@ class unique_lock
{
public:
typedef Mutex mutex_type;
unique_lock();
unique_lock() noexcept;
explicit unique_lock(mutex_type& m);
unique_lock(mutex_type& m, defer_lock_t);
unique_lock(mutex_type& m, defer_lock_t) noexcept;
unique_lock(mutex_type& m, try_to_lock_t);
unique_lock(mutex_type& m, adopt_lock_t);
template <class Clock, class Duration>
@@ -128,8 +128,8 @@ public:
unique_lock(unique_lock const&) = delete;
unique_lock& operator=(unique_lock const&) = delete;
unique_lock(unique_lock&& u);
unique_lock& operator=(unique_lock&& u);
unique_lock(unique_lock&& u) noexcept;
unique_lock& operator=(unique_lock&& u) noexcept;
void lock();
bool try_lock();
@@ -141,16 +141,16 @@ public:
void unlock();
void swap(unique_lock& u);
mutex_type* release();
void swap(unique_lock& u) noexcept;
mutex_type* release() noexcept;
bool owns_lock() const;
explicit operator bool () const;
mutex_type* mutex() const;
bool owns_lock() const noexcept;
explicit operator bool () const noexcept;
mutex_type* mutex() const noexcept;
};
template <class Mutex>
void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y);
void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y) noexcept;
template <class L1, class L2, class... L3>
int try_lock(L1&, L2&, L3&...);
@@ -159,7 +159,7 @@ template <class L1, class L2, class... L3>
struct once_flag
{
constexpr once_flag();
constexpr once_flag() noexcept;
once_flag(const once_flag&) = delete;
once_flag& operator=(const once_flag&) = delete;
@@ -201,8 +201,8 @@ private:
public:
void lock();
bool try_lock();
void unlock();
bool try_lock() _NOEXCEPT;
void unlock() _NOEXCEPT;
typedef pthread_mutex_t* native_handle_type;
_LIBCPP_INLINE_VISIBILITY
@@ -224,14 +224,14 @@ private:
public:
void lock();
bool try_lock();
bool try_lock() _NOEXCEPT;
template <class _Rep, class _Period>
_LIBCPP_INLINE_VISIBILITY
bool try_lock_for(const chrono::duration<_Rep, _Period>& __d)
{return try_lock_until(chrono::steady_clock::now() + __d);}
template <class _Clock, class _Duration>
bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t);
void unlock();
void unlock() _NOEXCEPT;
};
template <class _Clock, class _Duration>
@@ -267,14 +267,14 @@ private:
public:
void lock();
bool try_lock();
bool try_lock() _NOEXCEPT;
template <class _Rep, class _Period>
_LIBCPP_INLINE_VISIBILITY
bool try_lock_for(const chrono::duration<_Rep, _Period>& __d)
{return try_lock_until(chrono::steady_clock::now() + __d);}
template <class _Clock, class _Duration>
bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t);
void unlock();
void unlock() _NOEXCEPT;
};
template <class _Clock, class _Duration>
@@ -442,8 +442,8 @@ template<class _Callable>
struct _LIBCPP_VISIBLE once_flag
{
_LIBCPP_INLINE_VISIBILITY
// constexpr
once_flag() {}
_LIBCPP_CONSTEXPR
once_flag() _NOEXCEPT : __state_(0) {}
private:
once_flag(const once_flag&); // = delete;