correctly, but got stuck in state ``umtx''. This was mentioned on the lists
and in kern/68992 [closed], but I was never able to fix the problem.
On FreeBSD >= 502120, the kernel's and valgrind's definition of
UMTX_CONTESTED flag were out of sync, which is why valgrind did not terminate
on these systems.
PR: ports/74903
Submitted by: Simon Barner <barner@gmx.de> (maintainer)
With the tools that come with Valgrind, you can automatically
detect many memory management and threading bugs, avoiding
hours of frustrating bug-hunting, making your programs more
stable. You can also perform detailed profiling, to speed up
and reduce memory use of your programs.
The Valgrind distribution includes five tools: two memory error
detectors, a thread error detector, a cache profiler and a heap
profiler. Several other tools have been built with Valgrind.
Valgrind was ported to FreeBSD by Doug Rabson (http://www.rabson.org/).
Submitted by: Doug Rabson <dfr@FreeBSD.org> and Simon Barner <barner@in.tum.de>