Fix slow code in hot path #2195
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fixes reasonml#2190 The `consolidateSeparator` function was recursing on `Whitespace` nodes, however `preOrderWalk` would already do that for us. Therefore, we were calling this costly function in a hot path many more times than necessary, effectively making it take exponential time (I think).
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👍Good find, approved! |
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fixes #2190
The
consolidateSeparatorfunction was recursing onWhitespacenodes, however
preOrderWalkwould already do that for us. Therefore,we were calling this costly function in a hot path many more times than
necessary, effectively making it take exponential time (I think).