remove ProtAllocator hack

stepmania/src/RageSoundManager.cpp

@@ -12,26 +12,6 @@
 #include "arch/arch.h"
 #include "arch/Sound/RageSoundDriver.h"
 
-#if defined(_MSC_VER) && _MSC_VER >= 1300 
-set<void *> g_ProtectedPages;
-void EnableWrites()
-{
-	DWORD ignore;
-	for( set<void *>::iterator it = g_ProtectedPages.begin(); it != g_ProtectedPages.end(); ++it )
-		VirtualProtect( *it, 4096, PAGE_READWRITE, &ignore );
-}
-
-void DisableWrites()
-{
-	DWORD ignore;
-	for( set<void *>::iterator it = g_ProtectedPages.begin(); it != g_ProtectedPages.end(); ++it )
-		VirtualProtect( *it, 4096, PAGE_READONLY, &ignore );
-}
-#else
-void EnableWrites() { }
-void DisableWrites() { }
-#endif
-
 /*
  * This mutex is locked before Update() deletes old sounds from owned_sounds.  Lock
  * this mutex if you want to ensure that sounds remain valid.  (Other threads may
@@ -56,7 +36,6 @@ RageSoundManager::RageSoundManager()
 {
 	pos_map_queue.reserve( 1024 );
 	MixVolume = 1.0f;
-	DisableWrites();
 }
 
 void RageSoundManager::Init( CString drivers )
@@ -79,8 +58,6 @@ RageSoundManager::~RageSoundManager()
 
 	/* Don't lock while deleting the driver (the decoder thread might deadlock). */
 	delete driver;
-	
-	EnableWrites(); /* for dtor */
 }
 
 void RageSoundManager::StartMixing( RageSoundBase *snd )
@@ -144,18 +121,14 @@ void RageSoundManager::Update(float delta)
 void RageSoundManager::RegisterSound( RageSound *p )
 {
 	g_SoundManMutex.Lock(); /* lock for access to all_sounds */
-	EnableWrites();
 	all_sounds.insert( p );
-	DisableWrites();
 	g_SoundManMutex.Unlock(); /* finished with all_sounds */
 }
 
 void RageSoundManager::UnregisterSound( RageSound *p )
 {
 	g_SoundManMutex.Lock(); /* lock for access to all_sounds */
-	EnableWrites();
 	all_sounds.erase( p );
-	DisableWrites();
 	g_SoundManMutex.Unlock(); /* finished with all_sounds */
 }