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From: Florian Weimer <fw@deneb.enyo.de>
Newsgroups: comp.lang.ada
Subject: Re: A couple of quick questions
Date: Sat, 29 Dec 2012 18:21:26 +0100
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Date: 2012-12-29T18:21:26+01:00
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* Shark8:

>> Code for abort deferral is automatically inserted by the compiler
>> and slows down the program, even if no asynchronous transfer of
>> control ever occurs.
>
> Isn't this only an issue ONLY when the TASK (or possibly PROTECTED
> object) construct is used?

When the code is compiled, the compiler does not know if the it will
eventually be linked into a process which uses asynchronous transfer
of control.  So the calls into the run-time library are still there,
but they do nothing.