Add pthread naming to WorkerThread (#98)

include/madara/threads/WorkerThread.cpp

@@ -8,6 +8,10 @@
 #include "madara/utility/java/Acquire_VM.h"
 #endif
 
+#ifndef _WIN32
+#include <pthread.h>
+#endif
+
 
 #include <iostream>
 #include <algorithm>
@@ -109,18 +113,29 @@ WorkerThread::operator= (const WorkerThread & input)
   }
 }*/
 
-void
-WorkerThread::run (void)
-{
 #ifndef _WIN32
-#else
-  //result = 0;
-  //_beginthreadex(NULL, 0, worker_thread_windows_glue, (void*)this, 0, 0);
+// Call pthread_setname_np if it exists ...
+template<typename... Args>
+auto try_pthread_setname_np(Args&&... args) ->
+  decltype(pthread_setname_np(std::forward<Args>(args)...))
+{
+  return pthread_setname_np(std::forward<Args>(args)...);
+}
 
+// Otherwise, do nothing
+void try_pthread_setname_np(...) {}
 #endif
+
+void
+WorkerThread::run (void)
+{
   try {
     me_ = std::thread(&WorkerThread::svc, this);
 
+#ifndef _WIN32
+    try_pthread_setname_np(me_.native_handle(), name_.substr(0, 15).c_str());
+#endif
+
     std::ostringstream os;
     os << std::this_thread::get_id() << " spawned " << me_.get_id() << std::endl;