Fix for WELD-812 introduced a performance regression to Weld

This particular commit introduced a perf. regression:

WELD-812 , hash: df3c26d42fe387f549ff
( https://github.com/weld/core/commit/df3c26d42fe387f549ff1a433666abd3520cc609 )

A stress test now reaches only 10500 sessions while it was 12900 sessions before and the response times are higher too.