perf: one GC-leaf miss front per generic read site; POSBOUND (D3) - #11657

Merged

proggeramlug merged 23 commits into

mainfrom

perf-megamorphic-front

Sep 29, 2026

Commits on Sep 28, 2026

perf(runtime): one string per property-key text, so a key confirm is a pointer compare
Ralph Küpper
committed
056abd7
perf(runtime): confirm a megamorphic site's slot guess against the receiver's key list first
Ralph Küpper
committed
ee4b31a
fix(runtime): an atom is key identity, never interned-key eligibility
Ralph Küpper
committed
e8a6c40
docs(changelog): megamorphic reads confirm the slot guess by key atom
Ralph Küpper
committed
e8e5307
changelog: name the fragment after PR #11633
Ralph Küpper
committed
d98497f
Merge remote-tracking branch 'origin/main' into pr11633
Ralph Küpper
committed
a875735
fix(runtime): an SSO key slot is its own atom; say so in code for the SSO unbox inventory
Ralph Küpper
committed
71406b4
Merge origin/main into perf-megamorphic-atoms
Ralph Küpper
committed
330dfd6
regen: js_string_pool_atom in the wasm ABI table and the linux gc-call-effects table
Ralph Küpper
committed
805b222
test(runtime): atoms survive a moving minor via the atom young log
Ralph Küpper
committed
5bfb01c
perf(runtime): POSBOUND, the shape record's position bound as one field
Ralph Küpper
committed
93aee48

Commits on Sep 29, 2026

perf: one GC-leaf miss front per generic read site (D3, D3b)
Ralph Küpper
committed
c519ea9
changelog: name the fragment after #11657
Ralph Küpper
committed
70c6e2f
Merge PerryTS/main into perf-megamorphic-front
Ralph Küpper
committed
06d8f06
merge fixups: stack guard knows WindowsTeb; census reads the Slot slab
Ralph Küpper
committed
269c1a0
Merge commit 'refs/tmp/mf-main' into HEAD
Ralph Küpper
committed
cdc9844
rustfmt; say that an in-place rep deprecation leaves POSBOUND as it is
Ralph Küpper
committed
617b834
Merge commit 'refs/tmp/fx57-main' into HEAD
Ralph Küpper
committed
e7d4f0e
shapes tests: the position-bound rep test passes no static id request
Ralph Küpper
committed
f51aea9
Merge commit 'refs/tmp/m57b-main' into m57b-front
Ralph Küpper
committed
3158e10
lint: thread-exit verdicts for the shared-empty shape statics; drop a now-safe unsafe in the posbound test
Ralph Küpper
committed
159470f
Merge remote-tracking branch 'origin/main' into HEAD
Ralph Küpper
committed
b4dcefb
shapes tests: the seeded-literal confirm test follows the dir-passing confirm and asserts POSBOUND
Ralph Küpper
committed
776412c