After CPU profiling an sbt update run on a our multi-project setup, I observed ~20% time spent in map/Vector creation/destruction when parsing objects. This MR reduces the amount of objects created in that tight inner loop (our sbt update command went from 33s to 25s)
eed3si9n
commented
4 years ago
After CPU profiling an sbt update run on a our multi-project setup, I observed ~20% time spent in map/Vector creation/destruction when parsing objects. This MR reduces the amount of objects created in that tight inner loop (our sbt update command went from 33s to 25s)