Donny/강동윤
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6a41e9a0be
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fix(es): Fix performance bugs (#2313)
swc_common:
- Optimize `SourceMap.span_until_char`.
swc_ecma_codegen:
- Make `Emitter` generic.
swc_ecma_parser:
- `Lexer`: Reuse allocation of `String`.
- `Lexer`: Avoid copying useless data.
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2021-09-29 12:10:38 +00:00 |
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