inline bool operator<(const TimerHeapElement& a, const TimerHeapElement& b)
{
// The comparisons below are "backwards" because the heap puts the largest
// element first and we want the lowest time to be the first one in the heap.
double aFireTime = a.timer()->m_nextFireTime;
double bFireTime = b.timer()->m_nextFireTime;
if (bFireTime != aFireTime)
return bFireTime < aFireTime;
// We need to look at the difference of the insertion orders instead of comparing the two
// outright in case of overflow.
unsigned difference = a.timer()->m_heapInsertionOrder - b.timer()->m_heapInsertionOrder;
return difference < UINT_MAX / 2;
}
inline TimerHeapElement::TimerHeapElement(const TimerHeapElement& o)
: m_index(-1), m_timer(o.timer())
{
}
inline bool operator<(const TimerHeapElement& a, const TimerHeapElement& b)
{
// Note, this is "backwards" because the heap puts the largest element first
// and we want the lowest time to be the first one in the heap.
return b.timer()->m_nextFireTime < a.timer()->m_nextFireTime;
}