Move implementation details to scala.async.internal._.

If we intend to keep CPS fallback around for any length of time
it should probably move there too.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/main/scala/scala/async/internal/AsyncUtils.scala b/src/main/scala/scala/async/internal/AsyncUtils.scala
new file mode 100644
index 0000000..8700bd6
--- /dev/null
+++ b/src/main/scala/scala/async/internal/AsyncUtils.scala
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+package scala.async.internal
+
+object AsyncUtils {
+
+  private def enabled(level: String) = sys.props.getOrElse(s"scala.async.$level", "false").equalsIgnoreCase("true")
+
+  private def verbose = enabled("debug")
+  private def trace   = enabled("trace")
+
+  private[async] def vprintln(s: => Any): Unit = if (verbose) println(s"[async] $s")
+
+  private[async] def trace(s: => Any): Unit = if (trace) println(s"[async] $s")
+}