Perfherder has detected a awsy performance regression from push 32d9a307ba08dc723c6065439e6e782b91818e28. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

0.18% Base Content JS linux1804-64-shippable opt 3,701,611.67 -> 3,708,433.33

Details of the alert can be found in the alert summary, including links to graphs and comparisons for each of the affected tests. Please follow our guide to handling regression bugs and let us know your plans within 3 business days, or the offending patch(es) will be backed out in accordance with our regression policy.

For more information on performance sheriffing please see our FAQ.

This patch adds features which require additional self-hosted code, so this is expected as was seen in https://bugzilla.mozilla.org/show_bug.cgi?id=1644430