diff options
Diffstat (limited to 'boost/fiber/future/detail/shared_state.hpp')
| -rw-r--r-- | boost/fiber/future/detail/shared_state.hpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/boost/fiber/future/detail/shared_state.hpp b/boost/fiber/future/detail/shared_state.hpp index 898fdaffd4..28e0e3cfb9 100644 --- a/boost/fiber/future/detail/shared_state.hpp +++ b/boost/fiber/future/detail/shared_state.hpp @@ -62,7 +62,7 @@ protected: void set_exception_( std::exception_ptr except, std::unique_lock< mutex > & lk) { BOOST_ASSERT( lk.owns_lock() ); - if ( ready_) { + if ( BOOST_UNLIKELY( ready_) ) { throw promise_already_satisfied(); } except_ = except; @@ -161,19 +161,19 @@ private: void set_value_( R const& value, std::unique_lock< mutex > & lk) { BOOST_ASSERT( lk.owns_lock() ); - if ( ready_) { + if ( BOOST_UNLIKELY( ready_) ) { throw promise_already_satisfied{}; } - ::new ( static_cast< void * >( std::addressof( storage_) ) ) R{ value }; + ::new ( static_cast< void * >( std::addressof( storage_) ) ) R( value ); mark_ready_and_notify_( lk); } void set_value_( R && value, std::unique_lock< mutex > & lk) { BOOST_ASSERT( lk.owns_lock() ); - if ( ready_) { + if ( BOOST_UNLIKELY( ready_) ) { throw promise_already_satisfied{}; } - ::new ( static_cast< void * >( std::addressof( storage_) ) ) R{ std::move( value) }; + ::new ( static_cast< void * >( std::addressof( storage_) ) ) R( std::move( value) ); mark_ready_and_notify_( lk); } @@ -223,7 +223,7 @@ private: void set_value_( R & value, std::unique_lock< mutex > & lk) { BOOST_ASSERT( lk.owns_lock() ); - if ( ready_) { + if ( BOOST_UNLIKELY( ready_) ) { throw promise_already_satisfied(); } value_ = std::addressof( value); @@ -266,7 +266,7 @@ private: inline void set_value_( std::unique_lock< mutex > & lk) { BOOST_ASSERT( lk.owns_lock() ); - if ( ready_) { + if ( BOOST_UNLIKELY( ready_) ) { throw promise_already_satisfied(); } mark_ready_and_notify_( lk); |