Re: [swift-dev] Ongoing work related to compilation performance

2017-11-17 Thread Graydon Hoare via swift-dev
>> Improving incremental mode >> == >> >> Another area that could use work is the incremental compilation logic in the >> driver -- that is, reducing the number of times a file is rebuilt when it >> "doesn't need to be" -- and some of the documentation and driver-level >

Re: [swift-dev] Ongoing work related to compilation performance

2017-11-17 Thread David Hart via swift-dev
> On 17 Nov 2017, at 01:27, Graydon Hoare via swift-dev > wrote: > > Hi, > > This is just an update on some work that's been ongoing in the past several > months related to tracking and improving Swift compilation performance. I've > been helping coordinate some of that work: documenting wh

[swift-dev] Ongoing work related to compilation performance

2017-11-16 Thread Graydon Hoare via swift-dev
Hi, This is just an update on some work that's been ongoing in the past several months related to tracking and improving Swift compilation performance. I've been helping coordinate some of that work: documenting what's known about compilation performance patterns and diagnostic machinery, incre