perf(handlers): optimize string-buffer reallocations #387
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This improves `get_lines()` logic by using a string-buffer with a capacity hint. That avoids growing the buffer from zero each time, saving a bunch of reallocations.
zkat
approved these changes
Jun 26, 2024
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Oh hey cool, thanks! I generally didn't spend a lot of time worrying about optimization of the handlers because I figured it wasn't a big deal to use a bit more resources there in most cases, but I guess when you're printing a ton of these messages, it's going to show up :)
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This improves
get_lines()logic by using a string-buffer with a capacity hint. That avoids growing the buffer from zero each time, saving a bunch of reallocations.This is a forwarded patch from oxc-project/oxc#3897, see there for further explanations and datapoints.