[lldb-dev] What does this piece of hijack code do?

[Todd Fiala]

Ok, thanks.


On Tue, Aug 19, 2014 at 3:16 PM, Greg Clayton <gclayton at apple.com> wrote:

> It will get all process events delivered to it (like the initial
> eStateStopped event) to make sure the attach succeeded. The it will likely
> re-post the event after unhijacking the process events so LLDB knows about
> it.
>
> Attach either succeeds or fails immediately (when attaching to a pid or
> name), or waits when attaching to the next process by name. This can be
> interrupted by CTRL+C and there is some logic that deals with that.
>
> Greg
>
> > On Aug 19, 2014, at 3:04 PM, Todd Fiala <tfiala at google.com> wrote:
> >
> > Hey guys,
> >
> > In the local MacOSX debugging case when PlatformDarwin::Attach () is
> eventually called, what is this piece of code really doing?
> >
> >                 ListenerSP listener_sp (new
> Listener("lldb.PlatformDarwin.attach.hijack"));
> >                 attach_info.SetHijackListener(listener_sp);
> >                 process_sp->HijackProcessEvents(listener_sp.get());
> >
> > What will be that hijacker's responsibility?
> >
> > Thanks!
> > --
> > Todd Fiala |   Software Engineer |     tfiala at google.com |
> 650-943-3180
> >
>
>


-- 
Todd Fiala | Software Engineer | tfiala at google.com | 650-943-3180
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