gc: adaptive tenuring + young-scoped scavenge cap (fixes the large-live-set scavenge regression) - #7432

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proggeramlug merged 10 commits into

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gc/adaptive-tenuring-threshold

Aug 5, 2026

Commits on Aug 5, 2026

gc: adaptive tenuring threshold for the copying minor
Ralph Küpper
committed
69851df
gc-ratchet: add 12_large_live_set probe
Ralph Küpper
committed
3f4aa47
gc(tenuring): survival-rate lock — a fully-surviving cohort promotes on first copy
Ralph Küpper
committed
b96c81c
gc(tenuring): influx-driven nursery cap scale (16 MB ×1/×2/×4)
Ralph Küpper
committed
564338f
gc(policy): scope the scavenge nursery cap to the young generation
Ralph Küpper
committed
bf8322a
changelog: fragment for #7432
Ralph Küpper
committed
a9d37b5
style: rustfmt tenuring.rs
Ralph Küpper
committed
32be89a
gc(tenuring): drop the mid-cycle overflow valve — it broke counter determinism
Ralph Küpper
committed
f44acf4
changelog: final copy-volume numbers for #7432
Ralph Küpper
committed
d8d3bb7
gc-ratchet: give probes 09/11 a no-explicit-gc churn phase
Ralph Küpper
committed
9588bfe