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Log alive hpx threads on exit #6340

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merged 2 commits into from
Sep 10, 2023
Merged

Log alive hpx threads on exit #6340

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0b9c5a6
Log alive hpx threads on exit
Pansysk75 Sep 1, 2023
1ff7a46
Fix for thread logging on exit
Pansysk75 Sep 2, 2023
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40 changes: 40 additions & 0 deletions libs/core/runtime_local/src/runtime_local.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,36 @@
#include <thread>
#include <utility>

#if defined(HPX_HAVE_LOGGING)
namespace hpx { namespace detail {
void try_log_runtime_threads()
{
// This may be used in non-valid runtime states, let it fail silently
try
{
auto rt = hpx::get_runtime_ptr();
if (rt == nullptr)
return;

rt->get_thread_manager().enumerate_threads(
[](hpx::threads::thread_id_type id) -> bool {
hpx::threads::thread_data* td = get_thread_id_data(id);
auto sched = td->get_scheduler_base();
LTM_(debug).format("Logging all runtime threads: pool({}), "
"scheduler({}),"
"thread({}), description({}), state({})",
sched->get_parent_pool(), sched, id,
td->get_description(), td->get_state().state());
return true;
});
}
catch (...)
{
}
}
}}; // namespace hpx::detail
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#endif

///////////////////////////////////////////////////////////////////////////////
// Make sure the system gets properly shut down while handling Ctrl-C and other
// system signals
Expand Down Expand Up @@ -91,6 +121,11 @@ namespace hpx {
}
#endif

#if defined(HPX_HAVE_LOGGING)
LRT_(debug).format("Terminating due to system signal({})", reason);
hpx::detail::try_log_runtime_threads();
#endif

std::cerr << "{what}: " << (reason ? reason : "Unknown reason")
<< "\n";
}
Expand Down Expand Up @@ -164,6 +199,11 @@ namespace hpx {
}
#endif

#if defined(HPX_HAVE_LOGGING)
LRT_(debug).format("Terminating due to system signal({})", signum);
hpx::detail::try_log_runtime_threads();
#endif

std::cerr << "{what}: " << (reason ? reason : "Unknown reason")
<< "\n";
}
Expand Down