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Cache function eval result per argument set - #988
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Alexander Sher (AlexanderSher) merged 42 commits intoApr 19, 2019
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March 1, 2019 09:51
This reverts commit 7ffc9db.
added 9 commits
April 10, 2019 15:37
| private readonly Dictionary<int, IMember> _argEvalCache = new Dictionary<int, IMember>(); | ||
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| private IMember TryEvaluateWithArguments(IPythonFunctionType fn, IArgumentSet args) { | ||
| var name = fn.DeclaringType != null ? $"{fn.DeclaringModule.Name}.{fn.Name}" : fn.Name; |
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Yes, but it is a bug. I'll work on it right after this. All types should have declaring module, there are many many places where we would crash otherwise.
| var key = fn.DeclaringModule.Name.GetHashCode() ^ name.GetHashCode() ^ (397 * argHash); | ||
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| if (_argEvalCache.TryGetValue(key, out var result)) { | ||
| return result; |
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Won't hash collisions here make some unrelated functions have the same evaluation?
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Functions have fully qualified names like module.class.method which should have unique hashes
Alexander Sher (AlexanderSher)
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Apr 19, 2019
Jake Bailey (jakebailey)
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Nov 1, 2019
* Fix microsoft#668 (partial) * Tests * Revert "Tests" This reverts commit 7ffc9db. * Exp * Limit concurrency * Concurrency limit * Drop cache after analysis * Fix regression * Fix test * Cache argument eval * Fix hash calculation * Fix exception when there is a space before triple quote * Fix exception
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Performance