Merge pull request #2225 from synqa/tsan-disable-macro

Add macro to disable thread sanitizer

src/Mayaqua/Mayaqua.h

@@ -72,11 +72,26 @@ int PASCAL WinMain(HINSTANCE hInst, HINSTANCE hPrev, char *CmdLine, int CmdShow)
 
 // Compiler dependent
 #ifndef	OS_WIN32
-// Gcc compiler
+// GCC or Clang compiler
 #define	GCC_PACKED		__attribute__ ((__packed__))
+// Clang compiler
+#if defined(__has_feature)
+#if __has_feature(thread_sanitizer)
+#define ATTRIBUTE_NO_TSAN			__attribute__((no_sanitize("thread")))
+#endif	// __has_feature(thread_sanitizer)
+#endif	// __has_feature
+// GCC compiler
+#if defined(__SANITIZE_THREAD__) && !defined(ATTRIBUTE_NO_TSAN)
+#define ATTRIBUTE_NO_TSAN			__attribute__((no_sanitize("thread")))
+#endif	// __SANITIZE_THREAD__
+// Other or older Clang/GCC compiler
+#ifndef ATTRIBUTE_NO_TSAN
+#define ATTRIBUTE_NO_TSAN
+#endif	// ATTRIBUTE_NO_TSAN
 #else	// OS_WIN32
 // VC++ compiler
 #define	GCC_PACKED
+#define ATTRIBUTE_NO_TSAN
 #endif	// OS_WIN32
 
 // Macro that displays the current file name and line number

src/Mayaqua/Tick64.c

@@ -139,7 +139,6 @@ void Tick64Thread(THREAD *thread, void *param)
 	{
 		UINT tick;
 		UINT64 tick64;
-		bool halt;
 
 #ifndef	OS_WIN32
 		tick = TickRealtime();		// Get the current system clock
@@ -229,13 +228,7 @@ void Tick64Thread(THREAD *thread, void *param)
 			n = 0;
 		}
 
-		Lock(tk64->TickLock);
-		{
-			halt = tk64->Halt;
-		}
-		Unlock(tk64->TickLock);
-
-		if (halt)
+		if (tk64->Halt)
 		{
 			break;
 		}
@@ -293,11 +286,7 @@ void FreeTick64()
 	}
 
 	// Termination process
-	Lock(tk64->TickLock);
-	{
-		tk64->Halt = true;
-	}
-	Unlock(tk64->TickLock);
+	tk64->Halt = true;
 	Set(halt_tick_event);
 	WaitThread(tk64->Thread, INFINITE);
 	ReleaseThread(tk64->Thread);