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Boost-Commit : |
Subject: [Boost-commit] svn:boost r79979 - in trunk: boost/thread libs/thread/test libs/thread/test/sync/futures/async
From: vicente.botet_at_[hidden]
Date: 2012-08-12 12:31:22
Author: viboes
Date: 2012-08-12 12:31:21 EDT (Sun, 12 Aug 2012)
New Revision: 79979
URL: http://svn.boost.org/trac/boost/changeset/79979
Log:
Thread: Added async function
Text files modified:
trunk/boost/thread/future.hpp | 77 +++++++++++++++--------------
trunk/libs/thread/test/Jamfile.v2 | 10 ---
trunk/libs/thread/test/sync/futures/async/async_pass.cpp | 103 ++++++++++++++++++++-------------------
3 files changed, 94 insertions(+), 96 deletions(-)
Modified: trunk/boost/thread/future.hpp
==============================================================================
--- trunk/boost/thread/future.hpp (original)
+++ trunk/boost/thread/future.hpp 2012-08-12 12:31:21 EDT (Sun, 12 Aug 2012)
@@ -50,7 +50,7 @@
#endif
#include <boost/utility/result_of.hpp>
-//#include <boost/thread.hpp>
+#include <boost/thread/thread.hpp>
#if defined BOOST_THREAD_PROVIDES_FUTURE
#define BOOST_THREAD_FUTURE future
@@ -77,7 +77,7 @@
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc> : public true_type {};
- #ifdef BOOST_NO_SCOPED_ENUMS
+ #ifdef BOOST_NO_CXX11_SCOPED_ENUMS
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc::enum_type> : public true_type { };
#endif
@@ -374,7 +374,7 @@
struct future_traits
{
typedef boost::scoped_ptr<T> storage_type;
-#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
typedef T const& source_reference_type;
struct dummy;
typedef typename boost::mpl::if_<boost::is_fundamental<T>,dummy&,BOOST_THREAD_RV_REF(T)>::type rvalue_source_type;
@@ -1422,7 +1422,7 @@
task_object(F const& f_):
f(f_)
{}
-#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
task_object(BOOST_THREAD_RV_REF(F) f_):
f(boost::forward<F>(f_))
{}
@@ -1459,7 +1459,7 @@
task_object(F const& f_):
f(f_)
{}
-#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
task_object(BOOST_THREAD_RV_REF(F) f_):
f(boost::forward<F>(f_))
{}
@@ -1509,7 +1509,7 @@
explicit packaged_task(R(*f)()):
task(new detail::task_object<R,R(*)()>(f)),future_obtained(false)
{}
-#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class F>
explicit packaged_task(BOOST_THREAD_RV_REF(F) f):
task(new detail::task_object<R,
@@ -1539,7 +1539,7 @@
task = task_ptr(::new(a2.allocate(1)) detail::task_object<R,FR>(f), D(a2, 1) );
future_obtained = false;
}
-#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class F, class Allocator>
packaged_task(boost::allocator_arg_t, Allocator a, BOOST_THREAD_RV_REF(F) f)
{
@@ -1572,7 +1572,7 @@
task = task_ptr(::new(a2.allocate(1)) detail::task_object<R,F>(boost::move(f)), D(a2, 1) );
future_obtained = false;
}
-#endif //BOOST_NO_RVALUE_REFERENCES
+#endif //BOOST_NO_CXX11_RVALUE_REFERENCES
#endif // BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
~packaged_task()
@@ -1665,35 +1665,38 @@
BOOST_THREAD_DCL_MOVABLE_BEG(T) packaged_task<T> BOOST_THREAD_DCL_MOVABLE_END
-// template <class F>
-// BOOST_THREAD_FUTURE<typename boost::result_of<F()>::type>
-// async(launch policy, F f)
-// {
-// typedef typename boost::result_of<F()>::type R;
-// typedef BOOST_THREAD_FUTURE<R> future;
-// if (int(policy) & int(launch::async))
-// {
-// packaged_task<R> pt( f );
-//
-// BOOST_THREAD_FUTURE ret = pt.get_future();
-// boost::thread( boost::move(pt) ).detach();
-// return ::boost::move(ret);
-// }
-// else if (int(policy) & int(launch::deferred))
-// {
-// packaged_task<R> pt( f );
-//
-// BOOST_THREAD_FUTURE ret = pt.get_future();
-// return ::boost::move(ret);
-// }
-// }
-//
-// template <class F>
-// BOOST_THREAD_FUTURE<typename boost::result_of<F()>::type>
-// async(F f)
-// {
-// return async(launch::any, f);
-// }
+ template <class F>
+ BOOST_THREAD_FUTURE<typename boost::result_of<F()>::type>
+ async(launch policy, F f)
+ {
+ typedef typename boost::result_of<F()>::type R;
+ //typedef BOOST_THREAD_FUTURE<R> future;
+ if (int(policy) & int(launch::async))
+ {
+ packaged_task<R> pt( f );
+
+ BOOST_THREAD_FUTURE<R> ret = pt.get_future();
+ boost::thread( boost::move(pt) ).detach();
+ return ::boost::move(ret);
+ }
+ else if (int(policy) & int(launch::deferred))
+ {
+ packaged_task<R> pt( f );
+
+ BOOST_THREAD_FUTURE<R> ret = pt.get_future();
+ return ::boost::move(ret);
+ } else {
+ BOOST_THREAD_FUTURE<R> ret;
+ return ::boost::move(ret);
+ }
+ }
+
+ template <class F>
+ BOOST_THREAD_FUTURE<typename boost::result_of<F()>::type>
+ async(F f)
+ {
+ return async(launch::any, f);
+ }
Modified: trunk/libs/thread/test/Jamfile.v2
==============================================================================
--- trunk/libs/thread/test/Jamfile.v2 (original)
+++ trunk/libs/thread/test/Jamfile.v2 2012-08-12 12:31:21 EDT (Sun, 12 Aug 2012)
@@ -224,10 +224,10 @@
[ thread-run2 ./sync/conditions/cv_status/cv_status_pass.cpp : cv_status__cv_status_p ]
;
- #explicit ts_async ;
+ explicit ts_async ;
test-suite ts_async
:
- # [ thread-run2 ./sync/futures/async/async_pass.cpp : async__async_p ]
+ [ thread-run2 ./sync/futures/async/async_pass.cpp : async__async_p ]
;
#explicit ts_promise ;
@@ -532,10 +532,4 @@
[ thread-run2 ./sync/mutual_exclusion/locks/reverse_lock/types_pass.cpp : reverse_lock__types_p ]
;
- explicit ts ;
- test-suite ts
- :
- [ thread-run test_ml.cpp ]
- ;
-
}
Modified: trunk/libs/thread/test/sync/futures/async/async_pass.cpp
==============================================================================
--- trunk/libs/thread/test/sync/futures/async/async_pass.cpp (original)
+++ trunk/libs/thread/test/sync/futures/async/async_pass.cpp 2012-08-12 12:31:21 EDT (Sun, 12 Aug 2012)
@@ -22,6 +22,7 @@
// future<typename result_of<F(Args...)>::type>
// async(launch policy, F&& f, Args&&... args);
+#define BOOST_THREAD_VERSION 3
#include <boost/thread/future.hpp>
#include <boost/thread/thread.hpp>
@@ -51,17 +52,17 @@
boost::this_thread::sleep_for(ms(200));
}
-boost::interprocess::unique_ptr<int> f3(int i)
+boost::interprocess::unique_ptr<int, boost::default_delete<int> > f3(int i)
{
boost::this_thread::sleep_for(ms(200));
- return boost::interprocess::unique_ptr<int>(new int(i));
+ return boost::interprocess::unique_ptr<int, boost::default_delete<int> >(new int(i));
}
-boost::interprocess::unique_ptr<int> f4(boost::interprocess::unique_ptr<int>&& p)
-{
- boost::this_thread::sleep_for(ms(200));
- return boost::move(p);
-}
+//boost::interprocess::unique_ptr<int, boost::default_delete<int> > f4(boost::interprocess::unique_ptr<int, boost::default_delete<int> >&& p)
+//{
+// boost::this_thread::sleep_for(ms(200));
+// return boost::move(p);
+//}
int main()
{
@@ -89,15 +90,15 @@
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
- {
- boost::future<int> f = boost::async(boost::launch::deferred, f0);
- boost::this_thread::sleep_for(ms(300));
- Clock::time_point t0 = Clock::now();
- BOOST_TEST(f.get() == 3);
- Clock::time_point t1 = Clock::now();
- BOOST_TEST(t1 - t0 > ms(100));
- }
-
+// {
+// boost::future<int> f = boost::async(boost::launch::deferred, f0);
+// boost::this_thread::sleep_for(ms(300));
+// Clock::time_point t0 = Clock::now();
+// BOOST_TEST(f.get() == 3);
+// Clock::time_point t1 = Clock::now();
+// BOOST_TEST(t1 - t0 > ms(100));
+// }
+//
{
boost::future<int&> f = boost::async(f1);
boost::this_thread::sleep_for(ms(300));
@@ -122,15 +123,15 @@
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
- {
- boost::future<int&> f = boost::async(boost::launch::deferred, f1);
- boost::this_thread::sleep_for(ms(300));
- Clock::time_point t0 = Clock::now();
- BOOST_TEST(&f.get() == &i);
- Clock::time_point t1 = Clock::now();
- BOOST_TEST(t1 - t0 > ms(100));
- }
-
+// {
+// boost::future<int&> f = boost::async(boost::launch::deferred, f1);
+// boost::this_thread::sleep_for(ms(300));
+// Clock::time_point t0 = Clock::now();
+// BOOST_TEST(&f.get() == &i);
+// Clock::time_point t1 = Clock::now();
+// BOOST_TEST(t1 - t0 > ms(100));
+// }
+//
{
boost::future<void> f = boost::async(f2);
boost::this_thread::sleep_for(ms(300));
@@ -155,32 +156,32 @@
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
- {
- boost::future<void> f = boost::async(boost::launch::deferred, f2);
- boost::this_thread::sleep_for(ms(300));
- Clock::time_point t0 = Clock::now();
- f.get();
- Clock::time_point t1 = Clock::now();
- BOOST_TEST(t1 - t0 > ms(100));
- }
-
- {
- boost::future<boost::interprocess::unique_ptr<int>> f = boost::async(f3, 3);
- boost::this_thread::sleep_for(ms(300));
- Clock::time_point t0 = Clock::now();
- BOOST_TEST(*f.get() == 3);
- Clock::time_point t1 = Clock::now();
- BOOST_TEST(t1 - t0 < ms(100));
- }
-
- {
- boost::future<boost::interprocess::unique_ptr<int>> f = boost::async(f4, boost::interprocess::unique_ptr<int>(new int(3)));
- boost::this_thread::sleep_for(ms(300));
- Clock::time_point t0 = Clock::now();
- BOOST_TEST(*f.get() == 3);
- Clock::time_point t1 = Clock::now();
- BOOST_TEST(t1 - t0 < ms(100));
- }
+// {
+// boost::future<void> f = boost::async(boost::launch::deferred, f2);
+// boost::this_thread::sleep_for(ms(300));
+// Clock::time_point t0 = Clock::now();
+// f.get();
+// Clock::time_point t1 = Clock::now();
+// BOOST_TEST(t1 - t0 > ms(100));
+// }
+
+// {
+// boost::future<boost::interprocess::unique_ptr<int, boost::default_delete<int> > > f = boost::async(f3, 3);
+// boost::this_thread::sleep_for(ms(300));
+// Clock::time_point t0 = Clock::now();
+// BOOST_TEST(*f.get() == 3);
+// Clock::time_point t1 = Clock::now();
+// BOOST_TEST(t1 - t0 < ms(100));
+// }
+
+// {
+// boost::future<boost::interprocess::unique_ptr<int, boost::default_delete<int> > > f = boost::async(f4, boost::interprocess::unique_ptr<int, boost::default_delete<int> >(new int(3)));
+// boost::this_thread::sleep_for(ms(300));
+// Clock::time_point t0 = Clock::now();
+// BOOST_TEST(*f.get() == 3);
+// Clock::time_point t1 = Clock::now();
+// BOOST_TEST(t1 - t0 < ms(100));
+// }
return boost::report_errors();
}
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