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perf(object): in / hasOwn / getPrototypeOf read the current shape keys and prototype edges - #12024

Merged

proggeramlug merged 3 commits into

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perf-in-operator-shapes

Oct 5, 2026

Commits on Oct 5, 2026
- runtime: answer ordinary property presence from owned shapes (#10497)
  Ralph Küpper
  committed
  70c5e10
- test(runtime): preserve class-zero read-cache refusal after null birth
  Ralph Küpper
  committed
  24f1269
- fix(runtime): retain dictionary presence fallback
  Ralph Küpper
  committed
  00f2fc4