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Re: comments on Matrix

From: Robert O'Callahan <robert@ocallahan.org>
Date: Fri, 22 Mar 2013 21:48:35 +1300
Message-ID: <CAOp6jLbzj9AQBfUqDroXkLm-Y19gtNRy2R2ZwZATQ8fb-Chpdg@mail.gmail.com>
To: Rik Cabanier <cabanier@gmail.com>
Cc: "Tab Atkins Jr." <jackalmage@gmail.com>, Benoit Jacob <jacob.benoit.1@gmail.com>, "public-fx@w3.org" <public-fx@w3.org>
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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Received on Friday, 22 March 2013 08:49:04 GMT

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