On Wednesday, July 25, 2012 7:45:43 AM UTC-7, Bobby Holley wrote:
> On Wed, Jul 25, 2012 at 4:21 PM, Aryeh Gregor wrote:
> 
> > On Wednesday, July 25, 2012 3:04:31 PM UTC+3, Justin Lebar wrote:
> > > > The next step is to s/nsnull/nullptr/ in the codebase, and 
> get rid
> > of nsnull.
> > >
> > > Forgive my ignorance, but how does this affect NULL?  Would that be
> > > deprecated in favor of nullptr as well?  Should we use nsnull 
> instead
> > > of NULL in new code, in anticipation of the nsnull --> 
> nullptr switch?
> >
> > That would be a logical next step, for sure.  I'd definitely say 
> nullptr
> > should be used instead of NULL where possible, because the extra type
> > safety is valuable.  I guess it would make sense to try mass-changing 
> NULL
> > to nullptr,
> 
> 
> What about the JS engine (which uses NULL), and code that uses js-engine
> style, such as (parts of) XPConnect? I imagine that the embedding situation
> makes things more complicated there than a simple find/replace.

SpiderMonkey officially has a C++ API now, so nullptr should be OK. There is at 
least one wrinkle, which is that we need to support jsd for a while yet, which 
is C. There are a few |NULL|s in jsapi.h that look like they are exposed to C, 
so just a mass-replace wouldn't work, but there are a couple of ways to get jsd 
to work and I don't think there's anything too complicated.

Dave
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