boost::uint32_t thread_mapper::register_thread(char const *l, error_code& ec)
{
std::lock_guard<mutex_type> m(mtx_);
boost::thread::id id = boost::this_thread::get_id();
thread_map_type::iterator it = thread_map_.find(id);
if (it != thread_map_.end())
{
// collision on boost thread ID (perhaps previous thread wasn't
// unregistered correctly)
unmap_thread(it);
}
// create mappings
std::uint32_t tix = thread_map_[id] =
static_cast<std::uint32_t>(thread_info_.size());
thread_info_.push_back(thread_data(get_system_thread_id()));
if (label_map_.left.find(l) != label_map_.left.end())
{
HPX_THROWS_IF(ec, hpx::bad_parameter,
"hpx::thread_mapper::register_thread",
"attempted to register thread with a duplicate label");
return boost::uint32_t(-1);
}
label_map_.left.insert(label_map_type::left_value_type(l, tix));
if (&ec != &throws)
ec = make_success_code();
return tix;
}
boost::uint32_t thread_mapper::register_thread(char const *l)
{
mutex_type::scoped_lock m(mtx_);
boost::thread::id id = boost::this_thread::get_id();
thread_map_type::iterator it = thread_map_.find(id);
if (it != thread_map_.end())
{ // collision on boost thread ID (perhaps previous thread wasn't
// unregistered correctly)
unmap_thread(it);
}
// create mappings
boost::uint32_t tix = thread_map_[id] =
static_cast<boost::uint32_t>(thread_info_.size());
thread_info_.push_back(thread_data(get_system_thread_id()));
if (label_map_.left.find(l) != label_map_.left.end())
HPX_THROW_EXCEPTION(hpx::bad_parameter,
"hpx::thread_mapper::register_thread",
"attempted to register thread with a duplicate label");
label_map_.left.insert(label_map_type::left_value_type(l, tix));
return tix;
}
