1. A computer-implemented method for displaying a visualization of an execution history of a computer program, the computer-implemented method comprising: monitoring an execution of one or more computer program instructions of a computer program; storing information about an execution history of the one or more computer program instructions within an execution store; displaying at least one computer program instruction of the one or more computer program instructions within a graphical user interface; and displaying a visualization of the stored information within a graphical user interface; wherein the stored information further comprises an order of the one or more computer program instructions that are executed; wherein the displaying the visualization of the stored information further comprises displaying a visual execution path that indicates the order of the one or more computer program instructions that are executed; wherein the at least one displayed computer program instruction is part of a first source code file; wherein at least one computer program instruction of the one or more computer program instructions is part of a second source code file; and wherein the visual execution path comprises a source indication that indicates that the first source file is a source of the visual execution path, and a destination indication that indicates that the second source code file is a destination of the visual execution path.