551     IEngine *thisEngine = &thiz->mEngine->mEngine;  in IObject_Destroy()  local
555     if (thisEngine->mThis != thiz) {  in IObject_Destroy()
556         interface_lock_exclusive(thisEngine);  in IObject_Destroy()
559     assert(0 < thisEngine->mInstanceCount);  in IObject_Destroy()
560     --thisEngine->mInstanceCount;  in IObject_Destroy()
565         assert(thisEngine->mInstanceMask & mask);  in IObject_Destroy()
566         thisEngine->mInstanceMask &= ~mask;  in IObject_Destroy()
567         assert(thisEngine->mInstances[i] == thiz);  in IObject_Destroy()
568         thisEngine->mInstances[i] = NULL;  in IObject_Destroy()
571     if (thisEngine->mThis != thiz) {  in IObject_Destroy()
572         interface_unlock_exclusive(thisEngine);  in IObject_Destroy()
811     IEngine *thisEngine = &thiz->mEngine->mEngine;  in IObject_Publish()  local
812     interface_lock_exclusive(thisEngine);  in IObject_Publish()
814     unsigned availMask = ~thisEngine->mInstanceMask;  in IObject_Publish()
818     assert(NULL == thisEngine->mInstances[i]);  in IObject_Publish()
819     thisEngine->mInstances[i] = thiz;  in IObject_Publish()
820     thisEngine->mInstanceMask |= 1 << i;  in IObject_Publish()
823     interface_unlock_exclusive(thisEngine);  in IObject_Publish()