Re: comments on Matrix

On Fri, Mar 22, 2013 at 7:48 AM, Rik Cabanier <cabanier@gmail.com> wrote:

> On Thu, Mar 21, 2013 at 11:38 AM, Tab Atkins Jr. <jackalmage@gmail.com>wrote:
>
>> Only if you actually throw it.  It's not eagerly created every call.
>>
>
> I worked a little with the mozilla code base and it seems that they always
> create the object.
> It's probably not a huge amount of overhead since it's not dynamically
> allocated.
>

We certainly don't create a JS exception object if an exception is not
actually thrown.

Rob
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