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Boost-Commit : |
Subject: [Boost-commit] svn:boost r74444 - in trunk/boost/chrono: . detail/inlined/mac detail/inlined/posix detail/inlined/win
From: vicente.botet_at_[hidden]
Date: 2011-09-18 04:18:47
Author: viboes
Date: 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
New Revision: 74444
URL: http://svn.boost.org/trac/boost/changeset/74444
Log:
Chrono: Set now() noexcept
Text files modified:
trunk/boost/chrono/detail/inlined/mac/chrono.hpp | 14 +--
trunk/boost/chrono/detail/inlined/mac/process_cpu_clocks.hpp | 98 +++++++++++++++++++++++++++
trunk/boost/chrono/detail/inlined/posix/chrono.hpp | 20 +----
trunk/boost/chrono/detail/inlined/posix/process_cpu_clocks.hpp | 139 ++++++++++++++++++++++++++++++++++++---
trunk/boost/chrono/detail/inlined/posix/thread_clock.hpp | 6 -
trunk/boost/chrono/detail/inlined/win/chrono.hpp | 20 +----
trunk/boost/chrono/detail/inlined/win/process_cpu_clocks.hpp | 120 +++++++++++++++++++++++++++------
trunk/boost/chrono/detail/inlined/win/thread_clock.hpp | 10 --
trunk/boost/chrono/process_cpu_clocks.hpp | 15 ++--
trunk/boost/chrono/system_clocks.hpp | 12 +-
trunk/boost/chrono/thread_clock.hpp | 2
11 files changed, 355 insertions(+), 101 deletions(-)
Modified: trunk/boost/chrono/detail/inlined/mac/chrono.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/mac/chrono.hpp (original)
+++ trunk/boost/chrono/detail/inlined/mac/chrono.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -26,7 +26,7 @@
// which has a field for seconds and a field for microseconds.
// Fill in the timeval and then convert that to the time_point
system_clock::time_point
-system_clock::now()
+system_clock::now() BOOST_CHRONO_NOEXCEPT
{
timeval tv;
gettimeofday(&tv, 0);
@@ -49,14 +49,14 @@
// an integral count of seconds since New Years 1970 (same epoch as timeval).
// Just get the duration out of the time_point and truncate it to seconds.
time_t
-system_clock::to_time_t(const time_point& t)
+system_clock::to_time_t(const time_point& t) BOOST_CHRONO_NOEXCEPT
{
return time_t(duration_cast<seconds>(t.time_since_epoch()).count());
}
// Just turn the time_t into a count of seconds and construct a time_point with it.
system_clock::time_point
-system_clock::from_time_t(time_t t)
+system_clock::from_time_t(time_t t) BOOST_CHRONO_NOEXCEPT
{
return system_clock::time_point(seconds(t));
}
@@ -191,17 +191,13 @@
}
steady_clock::time_point
-steady_clock::now()
+steady_clock::now() BOOST_CHRONO_NOEXCEPT
{
static kern_return_t err;
static chrono_detail::FP fp = chrono_detail::init_steady_clock(err);
if ( err != 0 )
{
- boost::throw_exception(
- system::system_error(
- err,
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::steady_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return time_point(duration(fp()));
}
Modified: trunk/boost/chrono/detail/inlined/mac/process_cpu_clocks.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/mac/process_cpu_clocks.hpp (original)
+++ trunk/boost/chrono/detail/inlined/mac/process_cpu_clocks.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -41,6 +41,30 @@
}
}
+process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(c)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
+
process_real_cpu_clock::time_point process_real_cpu_clock::now(
system::error_code & ec)
{
@@ -93,6 +117,29 @@
}
}
+process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(c)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
+
process_user_cpu_clock::time_point process_user_cpu_clock::now(
system::error_code & ec)
{
@@ -144,6 +191,29 @@
}
}
+process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+return time_point();
+}
+
process_system_cpu_clock::time_point process_system_cpu_clock::now(
system::error_code & ec)
{
@@ -195,11 +265,35 @@
}
}
+process_cpu_clock::time_point process_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ time_point::rep r(
+ c*chrono_detail::tick_factor(),
+ (tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor(),
+ (tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ return time_point(duration(r));
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
+
process_cpu_clock::time_point process_cpu_clock::now(
system::error_code & ec )
{
-
-
tms tm;
clock_t c = ::times( &tm );
if ( c == clock_t(-1) ) // error
Modified: trunk/boost/chrono/detail/inlined/posix/chrono.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/posix/chrono.hpp (original)
+++ trunk/boost/chrono/detail/inlined/posix/chrono.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -17,16 +17,12 @@
namespace chrono
{
- system_clock::time_point system_clock::now()
+ system_clock::time_point system_clock::now() BOOST_CHRONO_NOEXCEPT
{
timespec ts;
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
- boost::throw_exception(
- system::system_error(
- errno,
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::system_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return time_point(duration(
@@ -61,28 +57,24 @@
static_cast<system_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
}
- std::time_t system_clock::to_time_t(const system_clock::time_point& t)
+ std::time_t system_clock::to_time_t(const system_clock::time_point& t) BOOST_CHRONO_NOEXCEPT
{
return static_cast<std::time_t>( t.time_since_epoch().count() / 1000000000 );
}
- system_clock::time_point system_clock::from_time_t(std::time_t t)
+ system_clock::time_point system_clock::from_time_t(std::time_t t) BOOST_CHRONO_NOEXCEPT
{
return time_point(duration(static_cast<system_clock::rep>(t) * 1000000000));
}
#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY
- steady_clock::time_point steady_clock::now()
+ steady_clock::time_point steady_clock::now() BOOST_CHRONO_NOEXCEPT
{
timespec ts;
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
{
- boost::throw_exception(
- system::system_error(
- errno,
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::steady_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return time_point(duration(
Modified: trunk/boost/chrono/detail/inlined/posix/process_cpu_clocks.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/posix/process_cpu_clocks.hpp (original)
+++ trunk/boost/chrono/detail/inlined/posix/process_cpu_clocks.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -40,6 +40,29 @@
}
}
+process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(c)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
process_real_cpu_clock::time_point process_real_cpu_clock::now(
system::error_code & ec)
{
@@ -92,6 +115,29 @@
}
}
+process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
+
process_user_cpu_clock::time_point process_user_cpu_clock::now(
system::error_code & ec)
{
@@ -143,8 +189,55 @@
}
}
-process_system_cpu_clock::time_point process_system_cpu_clock::now(
- system::error_code & ec)
+process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
+
+
+process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ return time_point();
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ return time_point(
+ microseconds(tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+}
+
+process_cpu_clock::time_point process_cpu_clock::now(
+ system::error_code & ec )
{
tms tm;
clock_t c = ::times( &tm );
@@ -156,7 +249,7 @@
system::system_error(
errno,
BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::process_system_cpu_clock" ));
+ "chrono::process_clock" ));
}
else
{
@@ -168,12 +261,11 @@
{
if ( chrono_detail::tick_factor() != -1 )
{
- if (!BOOST_CHRONO_IS_THROWS(ec))
- {
- ec.clear();
- }
- return time_point(
- microseconds(tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ time_point::rep r(
+ c*chrono_detail::tick_factor(),
+ (tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor(),
+ (tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ return time_point(duration(r));
}
else
{
@@ -183,7 +275,7 @@
system::system_error(
errno,
BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::process_system_cpu_clock" ));
+ "chrono::process_clock" ));
}
else
{
@@ -194,11 +286,34 @@
}
}
+process_cpu_clock::time_point process_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+ tms tm;
+ clock_t c = ::times( &tm );
+ if ( c == clock_t(-1) ) // error
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ else
+ {
+ if ( chrono_detail::tick_factor() != -1 )
+ {
+ time_point::rep r(
+ c*chrono_detail::tick_factor(),
+ (tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor(),
+ (tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
+ return time_point(duration(r));
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ }
+ return time_point();
+}
process_cpu_clock::time_point process_cpu_clock::now(
system::error_code & ec )
{
-
-
tms tm;
clock_t c = ::times( &tm );
if ( c == clock_t(-1) ) // error
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 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -35,11 +35,7 @@
if ( ::clock_gettime( clock_id, &ts ) )
#endif
{
- boost::throw_exception(
- system::system_error(
- errno,
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::thread_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
// transform to nanoseconds
Modified: trunk/boost/chrono/detail/inlined/win/chrono.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/win/chrono.hpp (original)
+++ trunk/boost/chrono/detail/inlined/win/chrono.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -23,7 +23,7 @@
namespace chrono_detail
{
- BOOST_CHRONO_INLINE double get_nanosecs_per_tic()
+ BOOST_CHRONO_INLINE double get_nanosecs_per_tic() BOOST_CHRONO_NOEXCEPT
{
boost::detail::win32::LARGE_INTEGER_ freq;
if ( !boost::detail::win32::QueryPerformanceFrequency( &freq ) )
@@ -33,7 +33,7 @@
}
- steady_clock::time_point steady_clock::now()
+ steady_clock::time_point steady_clock::now() BOOST_CHRONO_NOEXCEPT
{
static double nanosecs_per_tic = chrono_detail::get_nanosecs_per_tic();
@@ -41,15 +41,7 @@
if ( (nanosecs_per_tic <= 0.0L) ||
(!boost::detail::win32::QueryPerformanceCounter( &pcount )) )
{
- boost::detail::win32::DWORD_ cause =
- (nanosecs_per_tic <= 0.0L
- ? ERROR_NOT_SUPPORTED
- : boost::detail::win32::GetLastError());
- boost::throw_exception(
- system::system_error(
- cause,
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::steady_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return steady_clock::time_point(steady_clock::duration(
@@ -92,7 +84,7 @@
}
BOOST_CHRONO_INLINE
- system_clock::time_point system_clock::now()
+ system_clock::time_point system_clock::now() BOOST_CHRONO_NOEXCEPT
{
boost::detail::win32::FILETIME_ ft;
#if defined(UNDER_CE)
@@ -128,7 +120,7 @@
}
BOOST_CHRONO_INLINE
- std::time_t system_clock::to_time_t(const system_clock::time_point& t)
+ std::time_t system_clock::to_time_t(const system_clock::time_point& t) BOOST_CHRONO_NOEXCEPT
{
__int64 temp = t.time_since_epoch().count();
@@ -143,7 +135,7 @@
}
BOOST_CHRONO_INLINE
- system_clock::time_point system_clock::from_time_t(std::time_t t)
+ system_clock::time_point system_clock::from_time_t(std::time_t t) BOOST_CHRONO_NOEXCEPT
{
__int64 temp = t;
temp *= 10000000;
Modified: trunk/boost/chrono/detail/inlined/win/process_cpu_clocks.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/win/process_cpu_clocks.hpp (original)
+++ trunk/boost/chrono/detail/inlined/win/process_cpu_clocks.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -26,6 +26,25 @@
namespace chrono
{
+process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ // note that Windows uses 100 nanosecond ticks for FILETIME
+ boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
+
+ if ( boost::detail::win32::GetProcessTimes(
+ boost::detail::win32::GetCurrentProcess(), &creation, &exit,
+ &system_time, &user_time ) )
+ {
+ return time_point(steady_clock::now().time_since_epoch());
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+ return time_point();
+}
+
process_real_cpu_clock::time_point process_real_cpu_clock::now(
system::error_code & ec)
{
@@ -33,11 +52,6 @@
// note that Windows uses 100 nanosecond ticks for FILETIME
boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
- #ifdef UNDER_CE
- // Windows CE does not support GetProcessTimes
- assert( 0 && "GetProcessTimes not supported under Windows CE" );
- return time_point();
- #else
if ( boost::detail::win32::GetProcessTimes(
boost::detail::win32::GetCurrentProcess(), &creation, &exit,
&system_time, &user_time ) )
@@ -65,9 +79,32 @@
return time_point();
}
}
- #endif
}
+
+process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ // note that Windows uses 100 nanosecond ticks for FILETIME
+ boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
+
+ if ( boost::detail::win32::GetProcessTimes(
+ boost::detail::win32::GetCurrentProcess(), &creation, &exit,
+ &system_time, &user_time ) )
+ {
+ return time_point(duration(
+ ((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
+ | user_time.dwLowDateTime) * 100
+ ));
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ return time_point();
+ }
+
+}
+
process_user_cpu_clock::time_point process_user_cpu_clock::now(
system::error_code & ec)
{
@@ -75,11 +112,6 @@
// note that Windows uses 100 nanosecond ticks for FILETIME
boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
- #ifdef UNDER_CE
- // Windows CE does not support GetProcessTimes
- assert( 0 && "GetProcessTimes not supported under Windows CE" );
- return time_point();
- #else
if ( boost::detail::win32::GetProcessTimes(
boost::detail::win32::GetCurrentProcess(), &creation, &exit,
&system_time, &user_time ) )
@@ -110,9 +142,32 @@
return time_point();
}
}
- #endif
}
+
+process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ // note that Windows uses 100 nanosecond ticks for FILETIME
+ boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
+
+ if ( boost::detail::win32::GetProcessTimes(
+ boost::detail::win32::GetCurrentProcess(), &creation, &exit,
+ &system_time, &user_time ) )
+ {
+ return time_point(duration(
+ ((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
+ | system_time.dwLowDateTime) * 100
+ ));
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ return time_point();
+ }
+
+}
+
process_system_cpu_clock::time_point process_system_cpu_clock::now(
system::error_code & ec)
{
@@ -120,11 +175,6 @@
// note that Windows uses 100 nanosecond ticks for FILETIME
boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
- #ifdef UNDER_CE
- // Windows CE does not support GetProcessTimes
- assert( 0 && "GetProcessTimes not supported under Windows CE" );
- return time_point();
- #else
if ( boost::detail::win32::GetProcessTimes(
boost::detail::win32::GetCurrentProcess(), &creation, &exit,
&system_time, &user_time ) )
@@ -155,9 +205,37 @@
return time_point();
}
}
- #endif
}
+process_cpu_clock::time_point process_cpu_clock::now() BOOST_CHRONO_NOEXCEPT
+{
+
+ // note that Windows uses 100 nanosecond ticks for FILETIME
+ boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
+
+ if ( boost::detail::win32::GetProcessTimes(
+ boost::detail::win32::GetCurrentProcess(), &creation, &exit,
+ &system_time, &user_time ) )
+ {
+ time_point::rep r(
+ steady_clock::now().time_since_epoch().count(),
+ ((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
+ | user_time.dwLowDateTime
+ ) * 100,
+ ((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
+ | system_time.dwLowDateTime
+ ) * 100
+ );
+ return time_point(duration(r));
+ }
+ else
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ return time_point();
+ }
+
+}
+
process_cpu_clock::time_point process_cpu_clock::now(
system::error_code & ec )
{
@@ -165,11 +243,6 @@
// note that Windows uses 100 nanosecond ticks for FILETIME
boost::detail::win32::FILETIME_ creation, exit, user_time, system_time;
- #ifdef UNDER_CE
- // Windows CE does not support GetProcessTimes
- assert( 0 && "GetProcessTimes not supported under Windows CE" );
- return time_point();
- #else
if ( boost::detail::win32::GetProcessTimes(
boost::detail::win32::GetCurrentProcess(), &creation, &exit,
&system_time, &user_time ) )
@@ -206,7 +279,6 @@
return time_point();
}
}
- #endif
}
} // namespace chrono
Modified: trunk/boost/chrono/detail/inlined/win/thread_clock.hpp
==============================================================================
--- trunk/boost/chrono/detail/inlined/win/thread_clock.hpp (original)
+++ trunk/boost/chrono/detail/inlined/win/thread_clock.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -66,7 +66,7 @@
}
}
-thread_clock::time_point thread_clock::now( )
+thread_clock::time_point thread_clock::now() BOOST_CHRONO_NOEXCEPT
{
// note that Windows uses 100 nanosecond ticks for FILETIME
@@ -85,15 +85,11 @@
| system_time.dwLowDateTime) * 100 );
return time_point(system+user);
-
}
else
{
- boost::throw_exception(
- system::system_error(
- boost::detail::win32::GetLastError(),
- BOOST_CHRONO_SYSTEM_CATEGORY,
- "chrono::thread_clock" ));
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ return time_point();
}
}
Modified: trunk/boost/chrono/process_cpu_clocks.hpp
==============================================================================
--- trunk/boost/chrono/process_cpu_clocks.hpp (original)
+++ trunk/boost/chrono/process_cpu_clocks.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -36,8 +36,8 @@
typedef chrono::time_point<process_real_cpu_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = true;
- static BOOST_CHRONO_INLINE time_point now(
- system::error_code & ec = BOOST_CHRONO_THROWS );
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT;
+ static BOOST_CHRONO_INLINE time_point now(system::error_code & ec );
};
class BOOST_CHRONO_DECL process_user_cpu_clock {
@@ -48,8 +48,8 @@
typedef chrono::time_point<process_user_cpu_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = true;
- static BOOST_CHRONO_INLINE time_point now(
- system::error_code & ec = BOOST_CHRONO_THROWS );
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT;
+ static BOOST_CHRONO_INLINE time_point now(system::error_code & ec );
};
class BOOST_CHRONO_DECL process_system_cpu_clock {
@@ -60,8 +60,8 @@
typedef chrono::time_point<process_system_cpu_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = true;
- static BOOST_CHRONO_INLINE time_point now(
- system::error_code & ec = BOOST_CHRONO_THROWS );
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT;
+ static BOOST_CHRONO_INLINE time_point now(system::error_code & ec );
};
struct process_cpu_clock_times
@@ -184,8 +184,9 @@
typedef chrono::time_point<process_cpu_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = true;
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT;
static BOOST_CHRONO_INLINE time_point now(
- system::error_code & ec = BOOST_CHRONO_THROWS );
+ system::error_code & ec );
};
template <class CharT, class Traits>
Modified: trunk/boost/chrono/system_clocks.hpp
==============================================================================
--- trunk/boost/chrono/system_clocks.hpp (original)
+++ trunk/boost/chrono/system_clocks.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -127,11 +127,11 @@
typedef chrono::time_point<system_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = false;
- static BOOST_CHRONO_INLINE time_point now(); // throws on error
- static BOOST_CHRONO_INLINE time_point now(system::error_code & ec); // never throws
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT; // throws on error
+ static BOOST_CHRONO_INLINE time_point now(system::error_code & ec) ; // never throws
- static BOOST_CHRONO_INLINE std::time_t to_time_t(const time_point& t);
- static BOOST_CHRONO_INLINE time_point from_time_t(std::time_t t);
+ static BOOST_CHRONO_INLINE std::time_t to_time_t(const time_point& t) BOOST_CHRONO_NOEXCEPT;
+ static BOOST_CHRONO_INLINE time_point from_time_t(std::time_t t) BOOST_CHRONO_NOEXCEPT;
};
//----------------------------------------------------------------------------//
@@ -151,8 +151,8 @@
typedef chrono::time_point<steady_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = true;
- static BOOST_CHRONO_INLINE time_point now(); // throws on error
- static BOOST_CHRONO_INLINE time_point now(system::error_code & ec); // never throws
+ static BOOST_CHRONO_INLINE time_point now() BOOST_CHRONO_NOEXCEPT; // throws on error
+ static BOOST_CHRONO_INLINE time_point now(system::error_code & ec) ; // never throws
};
#endif
//----------------------------------------------------------------------------//
Modified: trunk/boost/chrono/thread_clock.hpp
==============================================================================
--- trunk/boost/chrono/thread_clock.hpp (original)
+++ trunk/boost/chrono/thread_clock.hpp 2011-09-18 04:18:43 EDT (Sun, 18 Sep 2011)
@@ -32,7 +32,7 @@
typedef chrono::time_point<thread_clock> time_point;
BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = BOOST_CHRONO_THREAD_CLOCK_IS_STEADY;
- static BOOST_CHRONO_INLINE time_point now( );
+ static BOOST_CHRONO_INLINE time_point now( ) BOOST_CHRONO_NOEXCEPT;
static BOOST_CHRONO_INLINE time_point now( system::error_code & ec );
};
} // namespace chrono
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