String mapi ~2.5x perf improvement (v2)#9482

Merged

cartermp merged 10 commits intodotnet:masterfrom

abelbraaksma:String.mapi-perf

Jul 25, 2020

Commits on Jun 17, 2020

Move `String.length` to the top of its module so that the `length` function is in scope
abelbraaksma
committed
Using known length for mapping, and unrolling x2 to improve perf of String.mapi by 2.5x
abelbraaksma
committed

Commits on Jun 18, 2020

Fix two unapparent errors in the unroll loop, fix nit on parens
abelbraaksma
committed
Add String.mapi tests for all new unrolling corner cases, and some general ones
abelbraaksma
committed
Add side-effect test, this would fail if sequentiality of String.mapi is broken
abelbraaksma
committed

Commits on Jun 19, 2020

Commits on Jun 27, 2020

Merge branch 'master' into String.mapi-perf
cartermp
authored

Commits on Jul 11, 2020