吊顶

#Reading

    REPT: Reverse Debugging of Failures in Deployed Software

    REPT is an intergration in WinDbg. It is a practical system that enables reverse debugging of software failures in deployed systems with low runtime overhead. REPT only relys on the data in a memory dump, and analysis at the binary level instead of source code. REPT uses hardware support to log the control flow and timing information.

    DoublePlay: Parallelizing Sequential Logging and Replay

    DoublePlay finds a way to record and replay instructions running on multiple cores. It timeslices multiple threads on a single processor, then runs multiple time intervals (epochs) of the program concurrently on separate processors.

    Ninja: Towards Transparent Tracing and Debugging on ARM

    Ninja makes use of Arm hardware feature like TrustZone, PMU, and ETM to build a transparent tracing and debugging tool.