perf: only call createHTMLDocument when it is needed #1294
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I noticed on a very large mutation that createHTMLDocument was a significant portion of the processing time. It appears that
unnattachedDoc
is only used in one specific branch, so rather than create it every timeprocessMutation
is called, I moved it so that it is only created in the branch where it is used.This improves a couple of the benchmarks, while the others appear to be unaffected either way:
Before:
After: