More improvements to ZincWorkerImpl (#526)

* More improvements to ZincWorkerImpl

- Cache classloaders separately from `ScalaInstance`s
- Pre-compute `analysisMap` to speed up lookups
- Allow compile-to-jar using sbt/zinc 1.3.0-m1

* Update build.sc

* Update ZincWorkerModule.scala

* Update ZincWorkerImpl.scala

1 files changed, 4 insertions, 2 deletions

diff --git a/scalalib/src/ZincWorkerModule.scala b/scalalib/src/ZincWorkerModule.scala
index f0474760..50d37611 100644
--- a/scalalib/src/ZincWorkerModule.scala
+++ b/scalalib/src/ZincWorkerModule.scala
@@ -52,7 +52,8 @@ trait ZincWorkerModule extends mill.Module{
       ],
       classOf[(Agg[os.Path], String) => os.Path],
       classOf[(Agg[os.Path], String) => os.Path],
-      classOf[KeyedLockedCache[_]]
+      classOf[KeyedLockedCache[_]],
+      classOf[Boolean]
     )
       .newInstance(
         Left((
@@ -62,7 +63,8 @@ trait ZincWorkerModule extends mill.Module{
         )),
         mill.scalalib.api.Util.grepJar(_, "scala-library", _, sources = false),
         mill.scalalib.api.Util.grepJar(_, "scala-compiler", _, sources = false),
-        new KeyedLockedCache.RandomBoundedCache(1, 1)
+        new KeyedLockedCache.RandomBoundedCache(1, 1),
+        false.asInstanceOf[AnyRef]
       )
     instance.asInstanceOf[mill.scalalib.api.ZincWorkerApi]
   }