Made Platform methods inlineable and allow the optimiser to load code for methods that have the @inline attribute

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@19189 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

src/compiler/scala/tools/nsc/backend/opt/Inliners.scala

@@ -390,7 +390,8 @@ abstract class Inliners extends SubComponent {
       if (settings.debug.value) log("shouldLoad: " + receiver + "." + method)
       ((method.isFinal && isMonadMethod(method) && isHigherOrderMethod(method))
         || (receiver.enclosingPackage == definitions.ScalaRunTimeModule.enclosingPackage)
-        || (receiver == definitions.PredefModule.moduleClass))
+        || (receiver == definitions.PredefModule.moduleClass)
+        || (method.hasAnnotation(ScalaInlineAttr)))
     }
     
     /** Cache whether a method calls private members. */

src/library/scala/compat/Platform.scala

@@ -26,6 +26,7 @@ object Platform {
    *  @param destPos ..
    *  @param length  ..
    */
+  @inline
   def arraycopy(src: AnyRef, srcPos: Int, dest: AnyRef, destPos: Int, length: Int) {
     System.arraycopy(src, srcPos, dest, destPos, length)
   }
@@ -37,19 +38,25 @@ object Platform {
    *  @param length    ..
    *  @return          ..
    */
+  @inline
   def createArray(elemClass: Class[_], length: Int): AnyRef =
     java.lang.reflect.Array.newInstance(elemClass, length)
 
+  @inline
   def arrayclear(arr: Array[Int]) { java.util.Arrays.fill(arr, 0) }
 
+  @inline
   def getClassForName(name: String): Class[_] = java.lang.Class.forName(name)
 
   val EOL = System.getProperty("line.separator", "\n")
 
+  @inline
   def currentTime: Long = System.currentTimeMillis()
 
+  @inline
   def collectGarbage: Unit = System.gc()
 
   /** The name of the default character set encoding as a string */
+  @inline
   def defaultCharsetName: String = java.nio.charset.Charset.defaultCharset.name
 }