[Boost-commit] svn:boost r71934 - in trunk/boost/chrono: . detail/inlined/posix

Subject: [Boost-commit] svn:boost r71934 - in trunk/boost/chrono: . detail/inlined/posix
From: vicente.botet_at_[hidden]
Date: 2011-05-14 03:42:31

Author: viboes
Date: 2011-05-14 03:42:29 EDT (Sat, 14 May 2011)
New Revision: 71934
URL: http://svn.boost.org/trac/boost/changeset/71934

Log:
Use of CLOCK_THREAD_CPUTIME_ID when defined
Text files modified: 
   trunk/boost/chrono/config.hpp                            |     4 ++++                                    
   trunk/boost/chrono/detail/inlined/posix/thread_clock.hpp |     6 +++++-                                  
   trunk/boost/chrono/duration.hpp                          |     2 +-                                      
   3 files changed, 10 insertions(+), 2 deletions(-)

Modified: trunk/boost/chrono/config.hpp
==============================================================================
--- trunk/boost/chrono/config.hpp	(original)
+++ trunk/boost/chrono/config.hpp	2011-05-14 03:42:29 EDT (Sat, 14 May 2011)
@@ -62,6 +62,10 @@
 #     define BOOST_CHRONO_HAS_THREAD_CLOCK
 #     define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
 #   endif
+#   if defined(CLOCK_THREAD_CPUTIME_ID) && !defined(BOOST_DISABLE_THREADS)
+#     define BOOST_CHRONO_HAS_THREAD_CLOCK
+#     define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
+#   endif
 # endif
 
 #if defined(BOOST_CHRONO_THREAD_DISABLED) && defined(BOOST_CHRONO_HAS_THREAD_CLOCK)

Modified: trunk/boost/chrono/detail/inlined/posix/thread_clock.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/posix/thread_clock.hpp	(original)
+++ trunk/boost/chrono/detail/inlined/posix/thread_clock.hpp	2011-05-14 03:42:29 EDT (Sat, 14 May 2011)
@@ -44,14 +44,18 @@
     }
     thread_clock::time_point thread_clock::now( system::error_code & ec ) 
     {
+      struct timespec ts;
+#if defined CLOCK_THREAD_CPUTIME_ID
+      if ( ::clock_gettime( CLOCK_THREAD_CPUTIME_ID, &ts ) )
+#else
         // get the current thread
         pthread_t pth=pthread_self();
         // get the clock_id associated to the current thread
         clockid_t clock_id;
         pthread_getcpuclockid(pth, &clock_id);
         // get the timespec associated to the thread clock
-        struct timespec ts;
         if ( ::clock_gettime( clock_id, &ts ) )
+#endif
         {
             if (BOOST_CHRONO_IS_THROWS(ec))
             {

Modified: trunk/boost/chrono/duration.hpp
==============================================================================
--- trunk/boost/chrono/duration.hpp	(original)
+++ trunk/boost/chrono/duration.hpp	2011-05-14 03:42:29 EDT (Sat, 14 May 2011)
@@ -430,7 +430,7 @@
     public:
 
         BOOST_CHRONO_CONSTEXPR
-      duration() : rep_(duration_values<rep>::zero()) { }
+        duration() : rep_(duration_values<rep>::zero()) { }
         template <class Rep2>
         BOOST_CHRONO_CONSTEXPR
         explicit duration(const Rep2& r