From:  Jan de Mooij <jdemooij@mozilla.com>
Date:  05 Jun 2018 15:56:28 Hong Kong Time
Newsgroup:  news.mozilla.org/mozilla.dev.tech.js-engine.internals
Subject:  

Re: Same-compartment realms

NNTP-Posting-Host:  63.245.214.181

On Tue, Jun 5, 2018 at 9:26 AM, Jan de Mooij  wrote:

> There is a TC39 proposal to add APIs to create new realms etc, but that's
> unrelated to this project (I only heard about that last week).
>

To clarify: it's not entirely unrelated because if we *do* implement this
new proposal, perf will be much better with same-compartment realms so
that's great. However, the reason we started working on same-compartment
realms is to improve perf on existing websites (even websites written
decades ago).

Jan