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import collection.mutable
object Test {
final val monitored = false
@dotty.annotation.inline
def f(x: Int): Int = x * x
val hits = new mutable.HashMap[String, Int] {
override def default(key: String): Int = 0
}
def record(fn: String, n: Int = 1) = {
if (monitored) {
val name = if (fn.startsWith("member-")) "member" else fn
hits(name) += n
}
}
@volatile private var stack: List[String] = Nil
@dotty.annotation.inline
def track[T](fn: String)(op: => T) =
if (monitored) {
stack = fn :: stack
record(fn)
try op
finally stack = stack.tail
} else op
class Outer {
def f = "Outer.f"
class Inner {
val msg = " Inner"
@dotty.annotation.inline def g = f
@dotty.annotation.inline def h = f ++ this.msg
}
}
def main(args: Array[String]): Unit = {
println(f(10))
println(f(f(10)))
track("hello") { println("") }
val o = new Outer
val i = new o.Inner
println(i.g)
//println(i.h)
}
}
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