perf(runtime): a function's own properties live in the function object (every-shape part 2) - #11581

Merged

proggeramlug merged 12 commits into

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perf-function-own-props

Sep 28, 2026

Commits on Sep 27, 2026

perf(runtime): a function's own properties live in the function object (D1)
Ralph Küpper
committed
3f697e4
fix(runtime): bind reads length through a getter, a deleted name/length is inherited, a recorded prototype supplies call/apply/bind
Ralph Küpper
committed
0acc1e4
chore: gate findings for D1 (sink self-test names the remaining per-test closure table, file size, unused unsafe)
Ralph Küpper
committed
eebc89e
perf(runtime): the base Function shape answers the method-arm verdict with one compare
Ralph Küpper
committed
1a113cb
perf(runtime): one shape lookup per bag read; keyed Function shapes cache their bind/call/apply verdict
Ralph Küpper
committed
252424d
fix(runtime): calling a method a function object does not have throws a TypeError
Ralph Küpper
committed
d175f85
perf: a method site serves a function object's own method from its property object (entry kind bit 61)
Ralph Küpper
committed
9a11e43
test: drop the closure young-walk diagnostics test; the walk it counted is gone
Ralph Küpper
committed
c3a5ee1
chore: gate findings after the rebase onto the method-call site
Ralph Küpper
committed
b8df238
perf(runtime): a method-site miss on a function receiver primes only when the shape lists the key
Ralph Küpper
committed
55a87a3
docs(changelog): a function's own properties live in the function object
Ralph Küpper
committed
1cad3e2
changelog: name the fragment after PR #11581
Ralph Küpper
committed
47811d3