Method handler

src/common/classes/TimerImpl.cpp:34–66

namespace Firebird {

void TimerImpl::handler()
{
	{
		MutexLockGuard guard(m_mutex, FB_FUNCTION);
		fb_assert(!m_handlerTid);

		m_fireTime = 0;
		if (!m_expTime)	// Timer was reset to zero or stopped, do nothing
			return;

		// If timer was reset to fire later, restart ITimer

		const SINT64 curTime = fb_utils::query_performance_counter() / fb_utils::query_performance_frequency();

		if (m_expTime > curTime)
		{
			reset(m_expTime - curTime);
			return;
		}
		m_expTime = 0;

		if (m_onTimer)
			m_handlerTid = Thread::getCurrentThreadId();
	}

	if (!m_onTimer)
		return;

	m_onTimer(this);

	MutexLockGuard guard(m_mutex, FB_FUNCTION);
	m_handlerTid = 0;
}

void TimerImpl::reset(unsigned int timeout)
{