[cfe-commits] [libcxx] r135045 - in /libcxx/trunk: include/future src/future.cpp

[Howard Hinnant]

Author: hhinnant
Date: Wed Jul 13 11:00:50 2011
New Revision: 135045

URL: http://llvm.org/viewvc/llvm-project?rev=135045&view=rev
Log:
http://llvm.org/bugs/show_bug.cgi?id=10346

Modified:
    libcxx/trunk/include/future
    libcxx/trunk/src/future.cpp

Modified: libcxx/trunk/include/future
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/future?rev=135045&r1=135044&r2=135045&view=diff
==============================================================================
--- libcxx/trunk/include/future (original)
+++ libcxx/trunk/include/future Wed Jul 13 11:00:50 2011
@@ -585,8 +585,10 @@
 #endif
 {
     unique_lock<mutex> __lk(this->__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (this->__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     ::new(&__value_) _R(_VSTD::forward<_Arg>(__arg));
     this->__state_ |= base::__constructed | base::ready;
     __lk.unlock();
@@ -603,8 +605,10 @@
 #endif
 {
     unique_lock<mutex> __lk(this->__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (this->__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     ::new(&__value_) _R(_VSTD::forward<_Arg>(__arg));
     this->__state_ |= base::__constructed;
     __thread_local_data()->__make_ready_at_thread_exit(this);
@@ -663,8 +667,10 @@
 __assoc_state<_R&>::set_value(_R& __arg)
 {
     unique_lock<mutex> __lk(this->__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (this->__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __value_ = &__arg;
     this->__state_ |= base::__constructed | base::ready;
     __lk.unlock();
@@ -676,8 +682,10 @@
 __assoc_state<_R&>::set_value_at_thread_exit(_R& __arg)
 {
     unique_lock<mutex> __lk(this->__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (this->__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __value_ = &__arg;
     this->__state_ |= base::__constructed;
     __thread_local_data()->__make_ready_at_thread_exit(this);
@@ -1066,8 +1074,10 @@
 future<_R>::future(__assoc_state<_R>* __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();
 }
@@ -1168,8 +1178,10 @@
 future<_R&>::future(__assoc_state<_R&>* __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();
 }
@@ -1368,8 +1380,10 @@
 future<_R>
 promise<_R>::get_future()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     return future<_R>(__state_);
 }
 
@@ -1377,8 +1391,10 @@
 void
 promise<_R>::set_value(const _R& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value(__r);
 }
 
@@ -1388,8 +1404,10 @@
 void
 promise<_R>::set_value(_R&& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value(_VSTD::move(__r));
 }
 
@@ -1399,8 +1417,10 @@
 void
 promise<_R>::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);
 }
 
@@ -1408,8 +1428,10 @@
 void
 promise<_R>::set_value_at_thread_exit(const _R& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value_at_thread_exit(__r);
 }
 
@@ -1419,8 +1441,10 @@
 void
 promise<_R>::set_value_at_thread_exit(_R&& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value_at_thread_exit(_VSTD::move(__r));
 }
 
@@ -1430,8 +1454,10 @@
 void
 promise<_R>::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);
 }
 
@@ -1527,8 +1553,10 @@
 future<_R&>
 promise<_R&>::get_future()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     return future<_R&>(__state_);
 }
 
@@ -1536,8 +1564,10 @@
 void
 promise<_R&>::set_value(_R& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value(__r);
 }
 
@@ -1545,8 +1575,10 @@
 void
 promise<_R&>::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);
 }
 
@@ -1554,8 +1586,10 @@
 void
 promise<_R&>::set_value_at_thread_exit(_R& __r)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value_at_thread_exit(__r);
 }
 
@@ -1563,8 +1597,10 @@
 void
 promise<_R&>::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);
 }
 

Modified: libcxx/trunk/src/future.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/future.cpp?rev=135045&r1=135044&r2=135045&view=diff
==============================================================================
--- libcxx/trunk/src/future.cpp (original)
+++ libcxx/trunk/src/future.cpp Wed Jul 13 11:00:50 2011
@@ -73,8 +73,10 @@
 __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 @@
 __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 @@
 __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 @@
 __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 @@
 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 @@
 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);
 }