Set m_tbl right after allocation #9298
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We should set the m_tbl right after allocation before anything that can trigger GC to avoid clone_p from becoming old and needing to fire write barriers. Co-authored-by: Aaron Patterson <tenderlove@ruby-lang.org>
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We should set the m_tbl right after allocation before anything that can trigger GC to avoid clone_p from becoming old and needing to fire write barriers.
cc. @tenderlove