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added Clock class which provides a monotonic clock on most platforms and is now used by Poco::Timer, Poco::Stopwatch, Poco::TimedNotificationQueue and Poco::UtilTimer to avoid issues when the system time is changed

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This commit is contained in:
Guenter Obiltschnig
2013-12-12 18:33:29 +01:00
parent 5edb90c48e
commit ac2b26fcb9
47 changed files with 884 additions and 48 deletions
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12
Foundation/src/Timer.cpp
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@@ -1,7 +1,7 @@
//
// Timer.cpp
//
// $Id: //poco/1.4/Foundation/src/Timer.cpp#1 $
// $Id: //poco/1.4/Foundation/src/Timer.cpp#3 $
//
// Library: Foundation
// Package: Threading
@@ -79,8 +79,8 @@ void Timer::start(const AbstractTimerCallback& method, ThreadPool& threadPool)
void Timer::start(const AbstractTimerCallback& method, Thread::Priority priority, ThreadPool& threadPool)
{
Timestamp nextInvocation;
nextInvocation += static_cast<Timestamp::TimeVal>(_startInterval)*1000;
Clock nextInvocation;
nextInvocation += static_cast<Clock::ClockVal>(_startInterval)*1000;
poco_assert (!_pCallback);
@@ -162,7 +162,7 @@ void Timer::setPeriodicInterval(long milliseconds)
void Timer::run()
{
Poco::Timestamp now;
Poco::Clock now;
long interval(0);
do
{
@@ -178,7 +178,7 @@ void Timer::run()
sleep = 0;
break;
}
_nextInvocation += static_cast<Timestamp::TimeVal>(interval)*1000;
_nextInvocation += static_cast<Clock::ClockVal>(interval)*1000;
++_skipped;
}
}
@@ -210,7 +210,7 @@ void Timer::run()
}
interval = _periodicInterval;
}
_nextInvocation += static_cast<Timestamp::TimeVal>(interval)*1000;
_nextInvocation += static_cast<Clock::ClockVal>(interval)*1000;
_skipped = 0;
}
while (interval > 0);