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Re: Where are the exception-objects allocated?

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On 14/11/2019 08:41, Scott Lurndal wrote:
> James Kuyper <jameskuyper@alumni.caltech.edu> writes:
>> On Wednesday, November 13, 2019 at 1:28:54 PM UTC-5, Bonita Montero wrote:
>>>>> Can anyone tell me what would be a proper way to allocate storage
>>>>> for an exception-object being thrown without causing that this
>>>>> allocation might fail? And remember that these objects even have
>>>>> to live longer than a thread because you might refer to it by
>>>>> an std::exception_ptr.
>>> =20
>>>> Exception objects are not created by user code; they are temporary
>>>> objects created by the implementation, copy-initialized by the
>>>> expression passed to the throw expression. It is unspecified how the
>>>> implementation allocates the storage that they are stored in. ...
>>> =20
>>> I know that this is unspecified.
>>> But I'm interested how this is actually implemented.
>>
>> Then you need to be specific about which implementations you're most intere=
>> sted in. For best results, you should ask in forums that are specific to th=
>> ose implementations. Those kinds of details are not widely known, because o=
>> rdinary developers have no need to know them, so the people who do know suc=
>> h details are far easier to find in such specialized forums, rather than in=
>> this one.
> 
> Or BM could simply download the compiler sources and figure it out.

Rude trolls don't do that..

-- 
Ian.

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Thread

Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 17:59 +0100
  Re: Where are the exception-objects allocated? Öö Tiib <ootiib@hot.ee> - 2019-11-13 10:10 -0800
    Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 19:14 +0100
      Re: Where are the exception-objects allocated? Öö Tiib <ootiib@hot.ee> - 2019-11-13 10:24 -0800
        Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 19:27 +0100
          Re: Where are the exception-objects allocated? Öö Tiib <ootiib@hot.ee> - 2019-11-13 10:40 -0800
            Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 19:44 +0100
              Re: Where are the exception-objects allocated? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-13 21:58 -0800
  Re: Where are the exception-objects allocated? James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-11-13 10:18 -0800
    Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 19:28 +0100
      Re: Where are the exception-objects allocated? James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-11-13 10:44 -0800
        Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 19:46 +0100
          Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-13 20:06 +0100
          Re: Where are the exception-objects allocated? Öö Tiib <ootiib@hot.ee> - 2019-11-13 11:36 -0800
        Re: Where are the exception-objects allocated? scott@slp53.sl.home (Scott Lurndal) - 2019-11-13 19:41 +0000
          Re: Where are the exception-objects allocated? Ian Collins <ian-news@hotmail.com> - 2019-11-14 20:11 +1300
  Re: Where are the exception-objects allocated? "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2019-11-14 12:42 +0100
    Re: Where are the exception-objects allocated? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-14 13:07 +0100

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