Add thread ID and process ID logging

Author: botder

Client/loader/MainFunctions.cpp

@@ -1144,6 +1144,7 @@ int LaunchGame(SString strCmdLine)
     }
 
     WriteDebugEvent(SString("Loader - Process created: %s %s", *strGTAEXEPath, *GetApplicationSetting("serial")));
+    WriteDebugEvent(SString("Loader - Process ID: %lu, Thread ID: %lu\n", piLoadee.dwProcessId, piLoadee.dwThreadId));
 
     // Inject the core into GTA
     SetDllDirectory(strMtaDir);

Shared/sdk/SharedUtil.Misc.hpp

@@ -1320,7 +1320,15 @@ DWORD SharedUtil::GetMainThreadId()
 bool SharedUtil::IsMainThread()
 {
 #ifdef WIN32
-    return GetMainThreadId() == GetCurrentThreadId();
+    DWORD mainThreadID = GetMainThreadId();
+    DWORD currentThreadID = GetCurrentThreadId();
+
+#ifdef MTA_CLIENT
+    if (mainThreadID != currentThreadID)
+        WriteDebugEvent(SString("IsMainThread() - Main: %lu, Current: %lu\n", mainThreadID, currentThreadID));
+#endif
+
+    return mainThreadID == currentThreadID;
 #else
     static pthread_t dwMainThread = pthread_self();
     return pthread_equal(pthread_self(), dwMainThread) != 0;