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stream: construct correct prototype to transferred streams - #55047
stream: construct correct prototype to transferred streams#55047avivkeller wants to merge 1 commit into
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| stream.constructor = ReadableStream; | ||
| return stream; | ||
| return ReflectConstruct(function() { |
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ReflectConstruct is extremely slow.
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I'm aware, is there another way to make this WPT compliant? We need a way to have the prototype of the transferred stream === the original prototype.
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FWIW regarding speed, this has around a -20% on speed, so not good. Is there a reason we can't just return ReadableStream as is?
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Deno solves this by adding a special overload to their ReadableStream constructor, which essentially skips the regular steps. Maybe we should do something similar?
Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@## main #55047 +/- ##
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- Coverage 88.24% 88.22% -0.02%
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Files 652 652 Lines 183886 183867 -19 Branches 35855 35859 +4 ==========================================
- Hits 162263 162221 -42 - Misses 14902 14919 +17 - Partials 6721 6727 +6
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avivkeller
commented
Sep 22, 2024
Superseded by #55067 |
Fixes#54603
Ref #50107