mscoree: Always return S_FALSE from DllCanUnloadNow.

dlls/mscoree/corruntimehost.c

@@ -95,8 +95,6 @@ static HRESULT RuntimeHost_AddDomain(RuntimeHost *This, MonoDomain **result)
 
     list_add_tail(&This->domains, &entry->entry);
 
-    MSCOREE_LockModule();
-
     *result = entry->domain;
 
 end:
@@ -137,7 +135,6 @@ static void RuntimeHost_DeleteDomain(RuntimeHost *This, MonoDomain *domain)
             if (This->default_domain == domain)
                 This->default_domain = NULL;
             HeapFree(GetProcessHeap(), 0, entry);
-            MSCOREE_UnlockModule();
             break;
         }
     }
@@ -183,8 +180,6 @@ static ULONG WINAPI corruntimehost_AddRef(ICorRuntimeHost* iface)
 {
     RuntimeHost *This = impl_from_ICorRuntimeHost( iface );
 
-    MSCOREE_LockModule();
-
     return InterlockedIncrement( &This->ref );
 }
 
@@ -193,8 +188,6 @@ static ULONG WINAPI corruntimehost_Release(ICorRuntimeHost* iface)
     RuntimeHost *This = impl_from_ICorRuntimeHost( iface );
     ULONG ref;
 
-    MSCOREE_UnlockModule();
-
     ref = InterlockedDecrement( &This->ref );
 
     return ref;

dlls/mscoree/metadata.c

@@ -79,8 +79,6 @@ static ULONG WINAPI MetaDataDispenser_AddRef(IMetaDataDispenserEx* iface)
 
     TRACE("%p ref=%u\n", This, ref);
 
-    MSCOREE_LockModule();
-
     return ref;
 }
 
@@ -96,8 +94,6 @@ static ULONG WINAPI MetaDataDispenser_Release(IMetaDataDispenserEx* iface)
         HeapFree(GetProcessHeap(), 0, This);
     }
 
-    MSCOREE_UnlockModule();
-
     return ref;
 }
 

dlls/mscoree/metahost.c

@@ -325,13 +325,11 @@ static HRESULT WINAPI CLRRuntimeInfo_QueryInterface(ICLRRuntimeInfo* iface,
 
 static ULONG WINAPI CLRRuntimeInfo_AddRef(ICLRRuntimeInfo* iface)
 {
-    MSCOREE_LockModule();
     return 2;
 }
 
 static ULONG WINAPI CLRRuntimeInfo_Release(ICLRRuntimeInfo* iface)
 {
-    MSCOREE_UnlockModule();
     return 1;
 }
 
@@ -788,8 +786,6 @@ static ULONG WINAPI InstalledRuntimeEnum_AddRef(IEnumUnknown* iface)
     struct InstalledRuntimeEnum *This = (struct InstalledRuntimeEnum*)iface;
     ULONG ref = InterlockedIncrement(&This->ref);
 
-    MSCOREE_LockModule();
-
     TRACE("(%p) refcount=%u\n", iface, ref);
 
     return ref;
@@ -800,8 +796,6 @@ static ULONG WINAPI InstalledRuntimeEnum_Release(IEnumUnknown* iface)
     struct InstalledRuntimeEnum *This = (struct InstalledRuntimeEnum*)iface;
     ULONG ref = InterlockedDecrement(&This->ref);
 
-    MSCOREE_UnlockModule();
-
     TRACE("(%p) refcount=%u\n", iface, ref);
 
     if (ref == 0)
@@ -942,13 +936,11 @@ static HRESULT WINAPI CLRMetaHost_QueryInterface(ICLRMetaHost* iface,
 
 static ULONG WINAPI CLRMetaHost_AddRef(ICLRMetaHost* iface)
 {
-    MSCOREE_LockModule();
     return 2;
 }
 
 static ULONG WINAPI CLRMetaHost_Release(ICLRMetaHost* iface)
 {
-    MSCOREE_UnlockModule();
     return 1;
 }
 

dlls/mscoree/mscoree_main.c

@@ -47,8 +47,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL( mscoree );
 
-LONG dll_refs = 0;
-
 char *WtoA(LPCWSTR wstr)
 {
     int length;
@@ -459,10 +457,7 @@ HRESULT WINAPI DllUnregisterServer(void)
 
 HRESULT WINAPI DllCanUnloadNow(VOID)
 {
-    if (dll_refs)
     return S_FALSE;
-    else
-        return S_OK;
 }
 
 INT WINAPI ND_RU1( const void *ptr, INT offset )

dlls/mscoree/mscoree_private.h

@@ -20,10 +20,6 @@
 #ifndef __MSCOREE_PRIVATE__
 #define __MSCOREE_PRIVATE__
 
-extern LONG dll_refs;
-static inline void MSCOREE_LockModule(void) { InterlockedIncrement(&dll_refs); }
-static inline void MSCOREE_UnlockModule(void) { InterlockedDecrement(&dll_refs); }
-
 extern char *WtoA(LPCWSTR wstr);
 
 extern HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj);