wip: name os threads

include/physics.hpp

@@ -5,6 +5,7 @@
 #include <condition_variable>
 #include <cstddef>
 #include <mutex>
+#include <pthread.h>
 #include <queue>
 #include <raylib.h>
 #include <raymath.h>
@@ -16,6 +17,7 @@
 #include "octree.hpp"
 
 #ifndef WEB
+#define BS_THREAD_POOL_NATIVE_EXTENSIONS
 #include <BS_thread_pool.hpp>
 #endif
 
@@ -67,7 +69,8 @@ public:
   std::vector<Spring> springs;
 
 public:
-  MassSpringSystem() : threads(std::thread::hardware_concurrency() - 1) {
+  MassSpringSystem()
+      : threads(std::thread::hardware_concurrency() - 1, SetThreadName) {
     std::cout << "Using Barnes-Hut + octree repulsion force calculation."
               << std::endl;
 
@@ -83,6 +86,8 @@ public:
   MassSpringSystem &operator=(MassSpringSystem &&move) = delete;
 
 private:
+  static auto SetThreadName(std::size_t idx) -> void;
+
   auto BuildOctree() -> void;
 
 public:
@@ -134,7 +139,9 @@ public:
   PhysicsState state;
 
 public:
-  ThreadedPhysics() : physics(PhysicsThread, std::ref(state)) {}
+  ThreadedPhysics() : physics(PhysicsThread, std::ref(state)) {
+    pthread_setname_np(physics.native_handle(), "physics");
+  }
 
   ThreadedPhysics(const ThreadedPhysics &copy) = delete;
   ThreadedPhysics &operator=(const ThreadedPhysics &copy) = delete;

src/main.cpp

@@ -20,6 +20,8 @@
 //       - Click states to display them in the board
 //       - Find shortest path to any winning state and mark it in the graph
 //       - Also mark the next move along the path on the board
+// TODO: Do I have a huge memory leak or is the memory just not reclaimed from
+//       the C++ runtime?
 
 auto main(int argc, char *argv[]) -> int {
   // if (argc < 2) {

src/physics.cpp

@@ -108,6 +108,10 @@ auto MassSpringSystem::CalculateSpringForces() -> void {
   }
 }
 
+auto MassSpringSystem::SetThreadName(std::size_t idx) -> void {
+  BS::this_thread::set_os_thread_name(std::format("bh-worker-{}", idx));
+}
+
 auto MassSpringSystem::BuildOctree() -> void {
   ZoneScoped;