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fs: validate fd synchronously on c++ #51027
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It is semver-major, and would be a very disruptive change, especially if it happens incrementally. It's been a general rule for a long time in Node.js that validation happens synchronously. |
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I'm -1 for the reasons mentioned by @targos.
See also #49970, which is blocked on the same problem as far as I am aware. |
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lgtm
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cc @nodejs/fs @nodejs/cpp-reviewers |
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lgtm
Landed in 65e70bf |
PR-URL: #51027 Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
PR-URL: #51027 Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
This PR moves all
getValidatedFd
calls to C++. Improves error path performance by ~17-42%.Benchmark CI: https://ci.nodejs.org/view/Node.js%20benchmark/job/benchmark-node-micro-benchmarks/1482/