On Tue, Jul 21, 2009 at 3:39 AM, Antoine Labour<pi...@google.com> wrote: > > On Tue, Jul 21, 2009 at 3:32 AM, Adam Langley<a...@chromium.org> wrote: >> On Tue, Jul 21, 2009 at 3:27 AM, Antoine Labour<pi...@google.com> wrote: >>> What's the best practice for debugging sanbox-related issues ? >> >> Usually you can just ask me: the reason you can't create shared memory >> is because you're trying to use POSIX shared memory, which requires >> filesystem access. You can use SysV shared memory without issues, but >> be careful to get the reference counting correct. (See >> render_process.cc for an example of doing it.) > > Those are SysV shared memory - for TransportDIB. Apparently it's not > the creation that fails (I don't get the DLOG), but some issue > further, hence why I wanted to debug. > >> The other way is to comment out the setting of the DUMPABLE flag in >> zygote_main_linux.cc and then you'll be able to attach with GDB. > > Ah, ok, thanks ! I'll try that.
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