Memoize equality for CoarsenedTarget(s) to avoid exponential runtime in check. (Cherry-pick of #15277)
#15278
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…e in `check`. (pantsbuild#15277) pantsbuild#15141 gave `CoarsenedTarget` new usecases, which unfortunately exposed a case where `check` would re-run in exponential runtime due to not having implemented a TODO about `__eq__` using a memoized graph walk. [ci skip-rust] [ci skip-build-wheels]
tdyas
approved these changes
Apr 29, 2022
Eric-Arellano
approved these changes
Apr 29, 2022
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#15141 gave
CoarsenedTargetnew usecases, which unfortunately exposed a case wherecheckwould re-run in exponential runtime due to not having implemented a TODO about__eq__using a memoized graph walk.[ci skip-rust]
[ci skip-build-wheels]