Yes it should be disabled by default for all systems. It is this was on MacOSX 
by default. The linux plug-in will need to be fixed.

> On Aug 14, 2014, at 9:41 AM, Todd Fiala <todd.fi...@gmail.com> wrote:
> 
> [I'm not seeing this show up in the archives two hours after I posted it from 
> my google account, so I'm sending it from my gmail account.  Pardon if this 
> shows up again in the next 24 hours from my @google.com account...]
> 
> ---------- Forwarded message ----------
> From: Todd Fiala <tfi...@google.com>
> Date: Thu, Aug 14, 2014 at 7:29 AM
> Subject: ASLR disabled by default - thoughts?
> To: "lldb-dev@cs.uiuc.edu" <lldb-dev@cs.uiuc.edu>
> 
> 
> Hey all,
> 
> Regarding this bug:
> http://llvm.org/bugs/show_bug.cgi?id=20658
> 
> We've been discussing the idea of having ASLR disabled by default when 
> launching processes within lldb.  Currently it looks like the default 
> behavior is to have it enabled, and require explicitly disabling to get that 
> behavior for the process.
> 
> It seems like it might make more sense to have it disabled by default - that 
> way code references would likely be static across debugger runs, which seems 
> to be more what we want when tracking down issues across code runs.
> 
> Any thoughts on this?
> 
> The counterargument I could make for changing it would be (aside from legacy 
> compatibility issues perhaps on the MacOSX/iOS side) - taking the exe out of 
> its native state on the OS.  If a bug is ASLR sensitive, the user might miss 
> it.  And so behavior in the debugger could differ from the exe in its native 
> state.  Not sure how relevant that is for the majority of usages, though.
> 
> I'll be fixing the fact that Linux is ignoring this altogether.  But while 
> I'm in there, I could flip the default if we wanted to do it.  If not 
> globally, we'd probably pursue defaulting it on Linux (and Ed seems to like 
> it for FreeBSD as well, so maybe for not Apple in that case?)
> -- 
> Todd Fiala |   Software Engineer |     tfi...@google.com |     650-943-3180
> -- 
> -Todd
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