emeryberger merged emeryberger/smash#91 · November 4, 2026 20:53 perf(macOS arm64): keep the callsiteArena memo in ThreadState (last TLV off the malloc path) #91 Follow-up to #89 and #90.Problem#89 moved smash's hot per-thread fields into a ThreadState reached through TSD slot 89. But the callsiteArena() m… +14 -5