Merge patch from JeremyF:

31-hg-shadow-execontext

HELGRIND: Add option to record ExeContext for every word access. This
is probably very slow and memory hungry, but it helps make the error
reports more useful. Defaults to off.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1304 a5019735-40e9-0310-863c-91ae7b9d1cf9
3 files changed