/**
* We use the version number to reset in O(1) time in the common case
*/
void reset()
{
lsize = 0;
version += 1;
// check overflow
if (version != 0)
return;
reset_internal();
}
TM_INLINE void writeback()
{
#else
TM_INLINE void writeback(void** upper_stack_bound)
{
#endif
for (iterator i = begin(), e = end(); i != e; ++i)
{
#ifdef STM_PROTECT_STACK
// See if this falls into the protected stack region, and avoid
// the writeback if that is the case. The filter call will update
// a byte-log's mask if there is an awkward intersection.
//
void* top_of_stack;
if (i->filter(&top_of_stack, upper_stack_bound))
continue;
#endif
i->writeback();
}
}
#if !defined(STM_PROTECT_STACK)
TM_INLINE void writebackatomic()
{
#else
TM_INLINE void writebackatomic(void** upper_stack_bound)
{
#endif
for (iterator i = begin(), e = end(); i != e; ++i)
{
#ifdef STM_PROTECT_STACK
// See if this falls into the protected stack region, and avoid
// the writeback if that is the case. The filter call will update
// a byte-log's mask if there is an awkward intersection.
//
void* top_of_stack;
if (i->filter(&top_of_stack, upper_stack_bound))
continue;
#endif
i->writebackatomic();
}
}
/*** size() lets us know if the transaction is read-only */
size_t size() const { return lsize; }
/**
* We use the version number to reset in O(1) time in the common case
*/
void reset()
{
lsize = 0;
version += 1;
// check overflow
if (version != 0)
return;
reset_internal();
}
