FSE 2025
Mon 23 - Fri 27 June 2025 Trondheim, Norway
Mon 23 Jun 2025 17:20 - 17:40 at Aurora B - MSR 1 Chair(s): Andrew Begel

Lack of Cohesion of Methods (LCOM) quantitatively measures the cohesiveness of methods within a class. High cohesiveness indicates a class specialized for a given task, making it easier to understand and maintain. LCOM identifies classes with low cohesion, useful for targeted code refactoring in object-oriented software development.

Although LCOM definitions are well-understood, real-world language features complicate practical implementations. In this work, we propose the first known implementation of LCOM for the Ada programming language and use an extendable design via the ROSE compiler tool to provide C++ support as well. In this work, we propose a tool to measure and visualize LCOM for C++ and Ada code. It is the first known implementation of LCOM for the Ada programming language. We evaluate the design decisions needed for a practical LCOM implementation, analyze the approach against open-source code, and compare our analyzer against existing tools. We find that our work is competitive with other evaluated tools while handling edge cases ignored by related works, reporting more accurate LCOM metrics. Finally, we provide a release of our tool, ROSE LCOM Tools, under an open-source license.

Mon 23 Jun

Displayed time zone: Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna change

16:00 - 18:00
16:00
20m
Talk
On Refining the SZZ Algorithm with Bug Discussion Data
Journal First
Pooja Rani University of Zurich, Fernando Petrulio University of Zurich, Alberto Bacchelli University of Zurich
16:20
20m
Talk
SemBIC: Semantic-aware Identification of Bug-inducing Commits
Research Papers
Xiao Chen The Hong Kong University of Science and Technology, Hengcheng Zhu The Hong Kong University of Science and Technology, Jialun Cao Hong Kong University of Science and Technology, Ming Wen Huazhong University of Science and Technology, Shing-Chi Cheung Hong Kong University of Science and Technology
DOI
16:40
20m
Talk
Evaluating SZZ Implementations: An Empirical Study on the Linux Kernel
Journal First
Yunbo Lyu Singapore Management University, Hong Jin Kang University of Sydney, Ratnadira Widyasari Singapore Management University, Singapore, Julia Lawall Inria, David Lo Singapore Management University
17:00
10m
Talk
HyperSeq: A Hyper-Adaptive Representation for Predictive Sequencing of States
Ideas, Visions and Reflections
Roham Koohestani Delft University of Technology, Maliheh Izadi Delft University of Technology
17:10
10m
Talk
LLMs for Defect Prediction in Evolving Datasets: Emerging Results and Future Directions
Ideas, Visions and Reflections
Umamaheswara Sharma B National Institute of Technology, Calicut, Farhan Chonari National Institute of Technology Calicut, Gokul K Anilkumar National Institute of Technology Calicut, Saikiran Konchada National Institute of Technology Calicut
17:20
20m
Talk
ROSE LCOM Tools
Industry Papers
Kenneth Lamar University of Central Florida, Peter Pirkelbauer Lawrence Livermore National Laboratory, Zachary Painter University of Central Florida, Damian Dechev University of Central Florida

Information for Participants
Mon 23 Jun 2025 16:00 - 18:00 at Aurora B - MSR 1 Chair(s): Andrew Begel
Info for room Aurora B:

Aurora B is the second room in the Aurora wing.

When facing the main Cosmos Hall, access to the Aurora wing is on the right, close to the side entrance of the hotel.