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| author | Howard Hinnant <hhinnant@apple.com> | 2011-07-13 16:00:50 +0000 |
|---|---|---|
| committer | Howard Hinnant <hhinnant@apple.com> | 2011-07-13 16:00:50 +0000 |
| commit | 22ba71b8efecd6be5cad52b4201b6887205260cc (patch) | |
| tree | a635a931a6089f6f3a16408f594241606a5f6440 /src/future.cpp | |
| parent | 8d75632ad097796d6c25ec1e19a4e670a4796231 (diff) | |
| download | external_libcxx-22ba71b8efecd6be5cad52b4201b6887205260cc.tar.gz external_libcxx-22ba71b8efecd6be5cad52b4201b6887205260cc.tar.bz2 external_libcxx-22ba71b8efecd6be5cad52b4201b6887205260cc.zip | |
http://llvm.org/bugs/show_bug.cgi?id=10346
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@135045 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'src/future.cpp')
| -rw-r--r-- | src/future.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/future.cpp b/src/future.cpp index 4c3a3fa8b..ff5911059 100644 --- a/src/future.cpp +++ b/src/future.cpp @@ -73,8 +73,10 @@ void __assoc_sub_state::set_value() { unique_lock<mutex> __lk(__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS if (__has_value()) throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif __state_ |= __constructed | ready; __lk.unlock(); __cv_.notify_all(); @@ -84,8 +86,10 @@ void __assoc_sub_state::set_value_at_thread_exit() { unique_lock<mutex> __lk(__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS if (__has_value()) throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif __state_ |= __constructed; __thread_local_data()->__make_ready_at_thread_exit(this); __lk.unlock(); @@ -95,8 +99,10 @@ void __assoc_sub_state::set_exception(exception_ptr __p) { unique_lock<mutex> __lk(__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS if (__has_value()) throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif __exception_ = __p; __state_ |= ready; __lk.unlock(); @@ -107,8 +113,10 @@ void __assoc_sub_state::set_exception_at_thread_exit(exception_ptr __p) { unique_lock<mutex> __lk(__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS if (__has_value()) throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif __exception_ = __p; __thread_local_data()->__make_ready_at_thread_exit(this); __lk.unlock(); @@ -159,14 +167,18 @@ __assoc_sub_state::__sub_wait(unique_lock<mutex>& __lk) void __assoc_sub_state::__execute() { +#ifndef _LIBCPP_NO_EXCEPTIONS throw future_error(make_error_code(future_errc::no_state)); +#endif } future<void>::future(__assoc_sub_state* __state) : __state_(__state) { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_->__has_future_attached()) throw future_error(make_error_code(future_errc::future_already_retrieved)); +#endif __state_->__add_shared(); __state_->__set_future_attached(); } @@ -206,40 +218,50 @@ promise<void>::~promise() future<void> promise<void>::get_future() { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_ == nullptr) throw future_error(make_error_code(future_errc::no_state)); +#endif return future<void>(__state_); } void promise<void>::set_value() { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_ == nullptr) throw future_error(make_error_code(future_errc::no_state)); +#endif __state_->set_value(); } void promise<void>::set_exception(exception_ptr __p) { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_ == nullptr) throw future_error(make_error_code(future_errc::no_state)); +#endif __state_->set_exception(__p); } void promise<void>::set_value_at_thread_exit() { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_ == nullptr) throw future_error(make_error_code(future_errc::no_state)); +#endif __state_->set_value_at_thread_exit(); } void promise<void>::set_exception_at_thread_exit(exception_ptr __p) { +#ifndef _LIBCPP_NO_EXCEPTIONS if (__state_ == nullptr) throw future_error(make_error_code(future_errc::no_state)); +#endif __state_->set_exception_at_thread_exit(__p); } |