perf: Make adjust_mappings faster by reducing the type size
#124
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loewenheim
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May 22, 2025
Swatinem
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May 22, 2025
| create_ranges(adjustment.tokens.clone(), |t| (t.src_line, t.src_col)); | ||
| let mut self_tokens = std::mem::take(&mut self.tokens); | ||
| let original_ranges = create_ranges(&mut self_tokens, |t| (t.dst_line, t.dst_col)); | ||
| let mut adjustment_tokens = adjustment.tokens.clone(); |
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I wonder if we could skip this clone in case the tokens are already sorted? Might be another optimization potentially.
Co-authored-by: Sebastian Zivota <[email protected]>
Co-authored-by: Sebastian Zivota <[email protected]>
This was referenced May 22, 2025
kdy1
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### What? Use the latest version of the `sourcemap` crate ### Why? In the name of the performance! Applies - getsentry/rust-sourcemap#122 - getsentry/rust-sourcemap#124
eps1lon
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May 23, 2025
### What? Use the latest version of the `sourcemap` crate ### Why? In the name of the performance! Applies - getsentry/rust-sourcemap#122 - getsentry/rust-sourcemap#124
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The size of
Rangeis now 24 bytes instead of 44 bytes.RawTokenis 28 bytes, but dereferencing it is a trivial memory move rather than an allocation.I'll report the numbers within this week.