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Rewrite TextBuffer::updateSpatialIndex in C++ #71

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smashwilson opened this issue Feb 5, 2019 · 0 comments
Open

Rewrite TextBuffer::updateSpatialIndex in C++ #71

smashwilson opened this issue Feb 5, 2019 · 0 comments
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startup-time Work related to improving Atom's launch time.

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@smashwilson
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TextBuffer::updateSpatialIndex costs about ~100ms per call because it's pulling objects across the C++/JavaScript boundary. It's only supposed to run during idle callbacks, but they add up. Rewriting it in C++-land should give us a performance boost.
@smashwilson smashwilson added the startup-time Work related to improving Atom's launch time. label Feb 5, 2019
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