Provide toString method for ScriptCompilationConfigurationWrapper

This is needed for debug and logging proposes

plugins/scripting/scripting-compiler-impl/src/org/jetbrains/kotlin/scripting/definitions/ScriptDefinition.kt

@@ -48,6 +48,10 @@ abstract class ScriptDefinition : UserDataHolderBase() {
     inline fun <reified T : KotlinScriptDefinition> asLegacyOrNull(): T? =
         if (this is FromLegacy) legacyDefinition as? T else null
 
+    override fun toString(): String {
+        return "ScriptDefinition($name)"
+    }
+
     @Suppress("OverridingDeprecatedMember", "DEPRECATION")
     open class FromLegacy(
         override val hostConfiguration: ScriptingHostConfiguration,

plugins/scripting/scripting-compiler-impl/src/org/jetbrains/kotlin/scripting/resolve/refineCompilationConfiguration.kt

@@ -152,6 +152,10 @@ abstract class ScriptCompilationConfigurationWrapper(val script: SourceCode) {
             super.equals(other) && other is FromCompilationConfiguration && configuration == other.configuration
 
         override fun hashCode(): Int = super.hashCode() + 23 * (configuration?.hashCode() ?: 1)
+
+        override fun toString(): String {
+            return "FromCompilationConfiguration($configuration)"
+        }
     }
 
     @Suppress("OverridingDeprecatedMember", "DEPRECATION")
@@ -200,6 +204,10 @@ abstract class ScriptCompilationConfigurationWrapper(val script: SourceCode) {
             super.equals(other) && other is FromLegacy && legacyDependencies == other.legacyDependencies
 
         override fun hashCode(): Int = super.hashCode() + 31 * (legacyDependencies?.hashCode() ?: 1)
+
+        override fun toString(): String {
+            return "FromLegacy($legacyDependencies)"
+        }
     }
 }