A software application profiling environment is provided, where the software application profiling environment monitors an execution of a software application, where a software application includes one or more computer programs. The software application profiling environment further stores execution history information for the one or more computer programs of the software application. The software application profiling environment further displays some or all of the computer program instructions of the computer program, and further displays a visualization of the stored execution history information. The visualization can be a static visualization or a dynamic visualization. Further, the visualization can be overlaid on top of the computer program instructions of the computer program.