don't create intermediate string while creating json (rustdoc) #10721
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Out of curiosity, can you time how long it would take to emit the JSON version of libstd's documentation? I'm skeptical that it'd be efficient at all (it may need a layer of a buffered writer to be reasonable). |
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as recommended by @huonw on this PR #10711 , I removed intermediate step that generates a string instead of directly writing to Writer without generating intermediate string.