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/* __ *\
** ________ ___ / / ___ Scala Ant Tasks **
** / __/ __// _ | / / / _ | (c) 2005-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.tools.ant.sabbus
import java.net.URL
object Compilers extends scala.collection.DefaultMap[String, Compiler] {
val debug = false
private val container = new collection.mutable.HashMap[String, Compiler]
def iterator = container.iterator
def get(id: String) = container.get(id)
override def size = container.size
def make(id: String, classpath: Array[URL], settings: Settings): Compiler = {
if (debug) println("Making compiler " + id)
if (debug) println(" memory before: " + freeMemoryString)
val comp = new Compiler(classpath, settings)
container += Pair(id, comp)
if (debug) println(" memory after: " + freeMemoryString)
comp
}
def break(id: String): Null = {
if (debug) println("Breaking compiler " + id)
if (debug) println(" memory before: " + freeMemoryString)
container -= id
System.gc()
if (debug) println(" memory after: " + freeMemoryString)
null
}
private def freeMemoryString: String =
(Runtime.getRuntime.freeMemory/1048576.0).formatted("%10.2f") + " MB"
}
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