[PATCH] D16092: [Coverage] Do not allocate memory for coverage map data (Linux)

Wed Jan 13 12:17:17 PST 2016

This is with cov data stored in __DWARF segment?

David

On Wed, Jan 13, 2016 at 11:58 AM, Vedant Kumar <vsk at apple.com> wrote:
> vsk added a comment.
>
> Good point, it's a simple change to rename the segment name in the .s file. However vmmap shows that the segment is still mapped into the process (as lgerbarg expects):
>
>                                   VIRTUAL   REGION
>   REGION TYPE                        SIZE    COUNT (non-coalesced)
>   ===========                     =======  =======
>   Activity Tracing                  2048K        2
>   Kernel Alloc Once                    4K        2
>   MALLOC guard page                   16K        4
>   ...
>   STACK GUARD                       56.0M        2
>   Stack                             8192K        2
>   __COV                               36K        2
>
>
> http://reviews.llvm.org/D16092
>
>
>