Scripting: save inputs stamp and diagnostics to file attributes

Check if they are up to date and initiate configuration update only in case they are out of date

^KT-35205

libraries/scripting/common/src/kotlin/script/experimental/api/errorHandling.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -10,7 +10,7 @@ package kotlin.script.experimental.api
 import java.io.ByteArrayOutputStream
 import java.io.File
 import java.io.PrintStream
-import java.lang.RuntimeException
+import java.io.Serializable
 
 /**
  * The single script diagnostic report
@@ -25,7 +25,7 @@ data class ScriptDiagnostic(
     val sourcePath: String? = null,
     val location: SourceCode.Location? = null,
     val exception: Throwable? = null
-) {
+) : Serializable {
     /**
      * The diagnostic severity
      */

libraries/scripting/common/src/kotlin/script/experimental/api/scriptData.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -36,21 +36,21 @@ interface SourceCode {
      * @param col source code position column
      * @param absolutePos absolute source code text position, if available
      */
-    data class Position(val line: Int, val col: Int, val absolutePos: Int? = null)
+    data class Position(val line: Int, val col: Int, val absolutePos: Int? = null) : Serializable
 
     /**
      * The source code positions range
      * @param start range start position
      * @param end range end position (after the last char)
      */
-    data class Range(val start: Position, val end: Position)
+    data class Range(val start: Position, val end: Position) : Serializable
 
     /**
      * The source code location, pointing either at a position or at a range
      * @param start location start position
      * @param end optional range location end position (after the last char)
      */
-    data class Location(val start: Position, val end: Position? = null)
+    data class Location(val start: Position, val end: Position? = null) : Serializable
 }
 
 /**