~maelkum/viuavm: Set thread names

3 files changed, 10 insertions(+), 0 deletions(-)

M src/kernel/kernel.cpp
M src/scheduler/io/scheduler.cpp
M src/scheduler/process.cpp

M src/kernel/kernel.cpp => src/kernel/kernel.cpp +3 -0

@@ 789,6 789,9 @@ viua::kernel::Kernel::Kernel()
             &foreign_functions_mutex,
             &foreign_call_queue_mutex,
             &foreign_call_queue_condition));
+        pthread_setname_np(
+              foreign_call_workers.back()->native_handle()
+            , ("ffi." + std::to_string(ffi_schedulers_limit - i)).c_str());
     }
 
     auto const io_schedulers_limit = no_of_io_schedulers();

M src/scheduler/io/scheduler.cpp => src/scheduler/io/scheduler.cpp +3 -0

@@ 17,6 17,7 @@
  *  along with Viua VM.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <pthread.h>
 #include <chrono>
 #include <condition_variable>
 #include <iostream>


@@ 43,6 44,8 @@ void viua::scheduler::io::io_scheduler(
     std::mutex& io_request_mutex,
     std::condition_variable& io_request_cv)
 {
+    pthread_setname_np(pthread_self(), ("io." + std::to_string(scheduler_id)).c_str());
+
     auto local_interactions = std::deque<std::unique_ptr<IO_interaction>>{};
 
     while (true) {

M src/scheduler/process.cpp => src/scheduler/process.cpp +4 -0

@@ 17,6 17,7 @@
  *  along with Viua VM.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <pthread.h>
 #include <iomanip>
 #include <mutex>
 #include <viua/kernel/kernel.h>


@@ 393,6 394,9 @@ template<typename T> struct deferred {
 auto Process_scheduler::launch() -> void
 {
     scheduler_thread = std::thread([this] { (*this)(); });
+    pthread_setname_np(
+        scheduler_thread.native_handle()
+        , ("proc." + std::to_string(assigned_id)).c_str());
 }
 auto Process_scheduler::operator()() -> void
 {