serialize: Remove allocations from escaping strs and indenting spaces #15419
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| b'\n' => try!(writer.write_str("\\n")), | ||
| b'\r' => try!(writer.write_str("\\r")), | ||
| b'\t' => try!(writer.write_str("\\t")), | ||
| _ => try!(writer.write_u8(*byte)), |
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This is a lot of write calls. It would be nice if this could be written to use as few write calls as possible, in case the Writer isn't buffered.
This significantly speeds up encoding json strings.
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This speeds up json serialization by removing most of the allocations.
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Add mir lower support for tuple destructing assignment And some other changes in mir eval
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This speeds up json serialization by removing most of the allocations.