Added io infrastructure needed for SymbolLoaders

1 files changed, 16 insertions, 0 deletions

diff --git a/src/dotty/tools/io/DaemonThreadFactory.scala b/src/dotty/tools/io/DaemonThreadFactory.scala
new file mode 100644
index 000000000..ae0cda260
--- /dev/null
+++ b/src/dotty/tools/io/DaemonThreadFactory.scala
@@ -0,0 +1,16 @@
+package dotty.tools
+package io
+
+import java.util.concurrent._
+
+class DaemonThreadFactory extends ThreadFactory {
+  def newThread(r: Runnable): Thread = {
+    val thread = new Thread(r)
+    thread setDaemon true
+    thread
+  }
+}
+
+object DaemonThreadFactory {
+  def newPool() = Executors.newCachedThreadPool(new DaemonThreadFactory)
+}