Re: [Valgrind-users] DRD and --free-is-write bug-report

[Bart V. A. <bva...@ac...>]

 On Sat, Feb 5, 2011 at 2:22 PM, Konstantin Serebryany <
kon...@gm...> wrote:

> FYI
> ThreadSanitizer will not report anything on this test, even with
> --free-is-write (which is on by default) because this tool assumes the
> malloc implementation to be correct and ignores every access inside malloc
> and friends.
> I haven't seen any false positives due to --free-is-write (in
> ThreadSanitizer) over last ~6 months, but we found tons of real races with
> this flag. Just a fresh example:
> http://code.google.com/p/chromium/issues/detail?id=72042
>

Hello Konstantin,

Has that --free-is-write feature already been tested in combination with
custom memory allocators ?

Bart.