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Re: Help please! To track down GC trying to free an already freed object
From: |
Eli Zaretskii |
Subject: |
Re: Help please! To track down GC trying to free an already freed object. |
Date: |
Wed, 03 Apr 2019 07:39:35 +0300 |
> Date: Tue, 2 Apr 2019 20:46:53 +0000
> From: Alan Mackenzie <address@hidden>
> Cc: Daniel Colascione <address@hidden>, address@hidden
>
> > GDB supports reverse execution as well, on some platforms.
>
> On my GNU/Linux system, I tried to run 'reverse-next', and got the error
> message:
>
> Target multi-thread does not support this command.
I think you are supposed to record the execution, and then say
(gdb) target record-core
or
(gdb) target record-btrace
before the reverse execution is available.
But I was always able to debug GC problems by using last_marked array.
- Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Daniel Colascione, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Eli Zaretskii, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Daniel Colascione, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object.,
Eli Zaretskii <=
- Re: Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/03
- Re: Help please! To track down GC trying to free an already freed object., Eli Zaretskii, 2019/04/03
- Re: Help please! To track down GC trying to free an already freed object., Paul Eggert, 2019/04/03
Re: Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Daniel Colascione, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/02
- Re: Help please! To track down GC trying to free an already freed object., Alex, 2019/04/05
- Re: Help please! To track down GC trying to free an already freed object., Alan Mackenzie, 2019/04/05
- Comparing symbol-with-position using eq (was: Help please! To track down GC trying to free an already freed object.), Alex, 2019/04/05
- Re: Comparing symbol-with-position using eq, Alan Mackenzie, 2019/04/05