perf(gc): census-free budgeted cycles + RSS floor (#6179, #6180 Stage 2)#6239

Merged

proggeramlug merged 6 commits into

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perf/gc-classifier-valid-ptrs

Jul 10, 2026

Commits on Jul 10, 2026

perf(gc): classifier differential-verify mode for the valid-pointer set (#6179 groundwork)
Ralph Küpper
committed
perf(gc): budgeted cycles skip the exact valid-pointer census (#6179)
Ralph Küpper
committed
perf(gc): RSS floor — pacing gain 1/32 + allocator trim on budgeted cycles (#6180)
Ralph Küpper
committed
perf(gc): darwin allocator trim — malloc_zone_pressure_relief at Reclaim (#6180)
Ralph Küpper
committed
fix(gc): budgeted sweeps must not age-bump — allocate-black is not survival (#6180)
Ralph Küpper
committed
perf(gc): weak processing skips the whole-heap walk when no weak holders exist (#6180)
Ralph Küpper
committed