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No Unit.depends bookkeeping if -Ytrack-dependencies:false #8861

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Merged
merged 1 commit into from
Apr 6, 2020

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@retronym retronym commented Apr 6, 2020

Comtemporary usage of SBT / Zinc don't touch this code path, you need to run with SBT 0.13.x with name hashing disabled.

This PR adds a -Y option to let performance conscious users opt out of the overhead.

@scala-jenkins scala-jenkins added this to the 2.12.12 milestone Apr 6, 2020
@retronym retronym added the performance the need for speed. usually compiler performance, sometimes runtime performance. label Apr 6, 2020
@SethTisue SethTisue changed the title No Unit.depends bookeeping if -Ytrack-dependencies:false No Unit.depends bookkeeping if -Ytrack-dependencies:false Apr 6, 2020
@retronym retronym merged commit df2b131 into scala:2.12.x Apr 6, 2020
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