Implementations of the present disclosure include methods, systems, and computer-readable storage mediums for receiving source code of an application, providing intermediate code based on the source code, the intermediate code including at least one instruction for profiling at least one object of the application, providing a statistics file by processing the intermediate code based on a memory profiling library, processing the statistics file based on a plurality of models to provide a list of objects, the list of objects identifying types of memory respective objects should be stored to in a hybrid main memory system, and storing modified source code that is provided based on the source code and the list of objects.