1 files changed, 0 insertions, 56 deletions
diff --git a/src/thread/thread_win32.cpp b/src/thread/thread_win32.cpp
index 506faa069..fc7a85a91 100644
--- a/src/thread/thread_win32.cpp
+++ b/src/thread/thread_win32.cpp
@@ -109,59 +109,3 @@ private:
 	if (thread != NULL) *thread = to;
 	return true;
 }
-
-/**
- * Win32 thread version of ThreadMutex.
- */
-class ThreadMutex_Win32 : public ThreadMutex {
-private:
-	CRITICAL_SECTION critical_section; ///< The critical section we would enter.
-	HANDLE event;                      ///< Event for signalling.
-	uint recursive_count;     ///< Recursive lock count.
-
-public:
-	ThreadMutex_Win32() : recursive_count(0)
-	{
-		InitializeCriticalSection(&this->critical_section);
-		this->event = CreateEvent(NULL, FALSE, FALSE, NULL);
-	}
-
-	~ThreadMutex_Win32() override
-	{
-		DeleteCriticalSection(&this->critical_section);
-		CloseHandle(this->event);
-	}
-
-	void BeginCritical(bool allow_recursive = false) override
-	{
-		/* windows mutex is recursive by itself */
-		EnterCriticalSection(&this->critical_section);
-		this->recursive_count++;
-		if (!allow_recursive && this->recursive_count != 1) NOT_REACHED();
-	}
-
-	void EndCritical(bool allow_recursive = false) override
-	{
-		if (!allow_recursive && this->recursive_count != 1) NOT_REACHED();
-		this->recursive_count--;
-		LeaveCriticalSection(&this->critical_section);
-	}
-
-	void WaitForSignal() override
-	{
-		assert(this->recursive_count == 1); // Do we need to call Begin/EndCritical multiple times otherwise?
-		this->EndCritical();
-		WaitForSingleObject(this->event, INFINITE);
-		this->BeginCritical();
-	}
-
-	void SendSignal() override
-	{
-		SetEvent(this->event);
-	}
-};
-
-/* static */ ThreadMutex *ThreadMutex::New()
-{
-	return new ThreadMutex_Win32();
-}