TY - JOUR A1 - Perscheid, Michael A1 - Siegmund, Benjamin A1 - Taeumel, Marcel A1 - Hirschfeld, Robert T1 - Studying the advancement in debugging practice of professional software developers JF - Software Quality Journal N2 - In 1997, Henry Lieberman stated that debugging is the dirty little secret of computer science. Since then, several promising debugging technologies have been developed such as back-in-time debuggers and automatic fault localization methods. However, the last study about the state-of-the-art in debugging is still more than 15 years old and so it is not clear whether these new approaches have been applied in practice or not. For that reason, we investigate the current state of debugging in a comprehensive study. First, we review the available literature and learn about current approaches and study results. Second, we observe several professional developers while debugging and interview them about their experiences. Third, we create a questionnaire that serves as the basis for a larger online debugging survey. Based on these results, we present new insights into debugging practice that help to suggest new directions for future research. KW - Debugging KW - Literature review KW - Field study KW - Online survey Y1 - 2016 U6 - https://doi.org/10.1007/s11219-015-9294-2 SN - 0963-9314 SN - 1573-1367 VL - 25 SP - 83 EP - 110 PB - Springer CY - Dordrecht ER - TY - JOUR A1 - Steinert, Bastian A1 - Cassou, Damien A1 - Hirschfeld, Robert T1 - CoExist overcoming aversion to change preserving immediate access to source code and run-time information of previous development states JF - ACM SIGPLAN notices N2 - Programmers make many changes to the program to eventually find a good solution for a given task. In this course of change, every intermediate development state can of value, when, for example, a promising ideas suddenly turn out inappropriate or the interplay of objects turns out more complex than initially expected before making changes. Programmers would benefit from tool support that provides immediate access to source code and run-time of previous development states of interest. We present IDE extensions, implemented for Squeak/Smalltalk, to preserve, retrieve, and work with this information. With such tool support, programmers can work without worries because they can rely on tools that help them with whatever their explorations will reveal. They no longer have to follow certain best practices only to avoid undesired consequences of changing code. KW - Design KW - Experimentation KW - Human Factors KW - Continuous Testing KW - Continuous Versioning KW - Debugging KW - Evolution KW - Explore-first Programming KW - Fault Localization KW - Prototyping Y1 - 2013 U6 - https://doi.org/10.1145/2480360.2384591 SN - 0362-1340 VL - 48 IS - 2 SP - 107 EP - 117 PB - Association for Computing Machinery CY - New York ER -