Current Issue Past Issues Topics The January/February 2020 issue of acmqueue is out now Subscribers and ACM Professional members login here Debugging PDF March 28, 2020 Volume 18, issue 1 Case Study A discussion with Robert O'Callahan, Kyle Huey, Devon O'Dell, and Terry Coatta When work began at Mozilla on the record-and-replay debugging tool called rr, the goal was to produce a practical, cost-effective, resource-efficient means for capturing low-frequency nondeterministic test failures in...
