rr 4.1.0

Robert O'Callahan robert at ocallahan.org
Wed Feb 3 12:13:50 UTC 2016

On Thu, Feb 4, 2016 at 1:09 AM, Robert O'Callahan <robert at ocallahan.org>

> In anticipation of my LCA talk tomorrow, I've released rr 4.1.0. The main
> feature of this release is major replay performance improvements: replaying
> buffered syscalls avoids trapping to rr. Replay is generally faster than
> recording now; before, it was generally slower. This release also
> implements support for gdb's find command. Various bugs have been fixed.
> Intel Skylake is supported. A kernel bug that caused machines to lock up
> during rr tests has been worked around.

And immediately after that, I landed on master a change to use -Wextra on
all C/C++ files and changes to fix all the resulting warnings (since one of
the bugs fixed in 4.1.0 would have been caught by -Wextra).

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