Re: JIT debugging (Attach and speed)
Yichao Yu <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <CAMvDr+TRSF16fKnnb9tWD4Xctek31Sdgx2m1ct=UctXL_b9vuA@mail.gmail.com> |
On Tue, Mar 22, 2016 at 12:15 PM, Pedro Alves <[email protected]> wrote: > On 03/22/2016 03:46 PM, Pedro Alves wrote: > I re-read the 2011 discussion, and it seems like we had an idea for a fix: IIUC the proposed fix might cause regression in some cases? >> >> Do you know whether this happens with 7.11 and master, and if so, >> would it be possible for you to git bisect the culprit? This is 7.11 package from ArchLinux. I could try bi-secting although apparently you are faster at pin-point the issue. > > Currently, jit_inferior_created_hook -> jit_inferior_init is only > called when the inferior execs... > > Grepping around, I think that might have been > the fix for PR gdb/13431 (03bef283c2d3): > https://sourceware.org/ml/gdb-patches/2012-02/msg00023.html > which removed the inferior_created (jit_inferior_created_observer). > > Adding an inferior_created observer back likely fixes the issue. I'm happy to test patches. > > Thanks, > Pedro Alves >