Z/XDC vs. Jam

Z/XDC provides developers with a dynamic and source-level debugging platform for mainframe applications in any z/OS setting, allowing them to traverse live code, observe variable changes in real-time, and resolve issues more efficiently than traditional methods permit. By removing the uncertainty associated with conventional debugging practices, it offers deep, real-time insights into program execution while introducing innovative debugging features tailored for mainframe development. Developers using Z/XDC can drastically reduce the time spent on debugging, transforming a process that usually spans several days into one that can be completed within hours, which empowers them to instantly test hypotheses without the delays of extensive recompilation, make on-the-fly adjustments, conduct “what if” analyses, rectify issues, and efficiently validate solutions. Among its extensive features, Z/XDC enables developers to execute precise line-by-line navigation through code, make immediate code modifications, alter flags, adjust data fields and registers, control the Program Status Word (PSW), load or remove modules, and manage memory through GETMAINs and FREEMAINs, along with posting Event Control Blocks. Moreover, it guarantees source-level visibility by allowing developers to view the code in its original form, automatically retrieve source image maps from ADATA, and utilize a myriad of additional beneficial features, thus establishing itself as an essential asset for contemporary mainframe programming. This incorporation of sophisticated debugging functionalities not only boosts overall productivity but also refines the development process for programmers engaging in mainframe environments, ultimately leading to a more streamlined and effective workflow. In essence, Z/XDC redefines the debugging landscape for mainframe applications, making it a crucial tool for developers striving for efficiency and accuracy.

If you've ever captured a screenshot or recorded your screen, you're likely acquainted with Jam. This tool automatically creates detailed bug reports that include all the vital information engineers need. It improves the bug reporting process in any platform you choose to use. You can share links to your bug reports or send them straight to your selected issue tracker with ease. Your colleagues can utilize this tool whether or not they have an account. Jam compiles everything necessary for engineers to accurately diagnose problems. We have removed the hassle of those tedious follow-up calls for additional context since all required information is conveniently available. With Jam, you receive impeccably formatted bug reports each time, reducing unnecessary communication. It integrates effortlessly with your preferred issue trackers and tools, making it as simple as taking a snapshot. Trusted by numerous teams across different organizations, you can report bugs in just seconds without disrupting your workflow. At present, Jam supports developers during both code reviews and testing by capturing essential diagnostic data and allowing for instant replay of the issue, which facilitates identifying what requires attention. This cutting-edge method not only saves valuable time but also fosters better collaboration among team members, ensuring everyone stays informed and aligned. By streamlining the bug reporting process, Jam empowers teams to focus more on solving problems rather than relaying information.