added santiy checks to mutexes

[physics.git] / src / locks / Mutex.cpp

diff --git a/src/locks/Mutex.cpp b/src/locks/Mutex.cpp
index a533e83..e4004c6 100644 (file)
--- a/src/locks/Mutex.cpp
+++ b/src/locks/Mutex.cpp
@@ -16,6 +16,7 @@
  */
 
 #include "Mutex.h"
+#include "debug.h"
 
 #include <SDL/SDL.h>
 
@@ -46,11 +47,15 @@ bool Mutex::IsValid()
 
 void Mutex::Lock()
 {
-    if(IsValid())
-        SDL_mutexP(m_pSDL_mutex);
+    DASSERT(IsValid());
+
+    SDL_mutexP(m_pSDL_mutex);
+    m_uiThreadID = SDL_ThreadID();
 }
 void Mutex::Unlock()
 {
-    if(IsValid())
-        SDL_mutexV(m_pSDL_mutex);
+    DASSERT(IsValid());
+
+    DASSERT(m_uiThreadID == SDL_ThreadID());
+    SDL_mutexV(m_pSDL_mutex);
 }