std::int64_t add_credit_to_gid(gid_type& id, std::int64_t credits)
{
std::int64_t c = get_credit_from_gid(id);
c += credits;
set_credit_for_gid(id, c);
return c;
}
std::int64_t remove_credit_from_gid(gid_type& id, std::int64_t debit)
{
std::int64_t c = get_credit_from_gid(id);
HPX_ASSERT(c > debit);
c -= debit;
set_credit_for_gid(id, c);
return c;
}
std::int64_t fill_credit_for_gid(gid_type& id,
std::int64_t credits)
{
std::int64_t c = get_credit_from_gid(id);
HPX_ASSERT(c <= credits);
std::int64_t added = credits - c;
set_credit_for_gid(id, credits);
return added;
}
std::int64_t replenish_credits(gid_type& gid)
{
std::int64_t added_credit = 0;
{
typedef std::unique_lock<gid_type::mutex_type> scoped_lock;
scoped_lock l(gid);
HPX_ASSERT(0 == get_credit_from_gid(gid));
added_credit = naming::detail::fill_credit_for_gid(gid);
naming::detail::set_credit_split_mask_for_gid(gid);
}
gid_type unlocked_gid = gid; // strips lock-bit
return agas::incref(unlocked_gid, added_credit);
}
hpx::unique_future<bool> replenish_credits(gid_type& id)
{
boost::int64_t added_credit = 0;
{
gid_type::mutex_type::scoped_lock l(&id);
HPX_ASSERT(0 == get_credit_from_gid(id));
added_credit = naming::detail::fill_credit_for_gid(id);
naming::detail::set_credit_split_mask_for_gid(id);
agas::add_incref_request(added_credit,
naming::id_type(id, id_type::unmanaged));
}
return agas::incref_async(id, added_credit);
}
boost::int64_t replenish_credits(gid_type& gid)
{
boost::int64_t added_credit = 0;
{
typedef gid_type::mutex_type::scoped_lock scoped_lock;
scoped_lock l(gid);
HPX_ASSERT(0 == get_credit_from_gid(gid));
added_credit = naming::detail::fill_credit_for_gid(gid);
naming::detail::set_credit_split_mask_for_gid(gid);
}
gid_type unlocked_gid = gid; // strips lock-bit
return agas::incref(unlocked_gid, HPX_GLOBALCREDIT_INITIAL);
}