HMPP: import flag indicating that the project uses HMPP feature

Original commit: e791b9d3f7

jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt

@@ -239,6 +239,7 @@ class KotlinFacetSettings {
     var isTestModule: Boolean = false
 
     var externalProjectId: String = ""
+    var isHmppEnabled: Boolean = false
 }
 
 interface KotlinFacetSettingsProvider {

jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt

@@ -160,6 +160,7 @@ private fun readV2AndLaterConfig(element: Element): KotlinFacetSettings {
         } ?: KotlinModuleKind.DEFAULT
         isTestModule = element.getAttributeValue("isTestModule")?.toBoolean() ?: false
         externalProjectId = element.getAttributeValue("externalProjectId") ?: ""
+        isHmppEnabled = element.getAttribute("isHmppProject")?.booleanValue ?: false
         element.getChild("compilerSettings")?.let {
             compilerSettings = CompilerSettings()
             XmlSerializer.deserializeInto(compilerSettings!!, it)
@@ -326,6 +327,9 @@ private fun KotlinFacetSettings.writeLatestConfig(element: Element) {
     if (externalProjectId.isNotEmpty()) {
         element.setAttribute("externalProjectId", externalProjectId)
     }
+    if (isHmppEnabled) {
+        element.setAttribute("isHmppProject", isHmppEnabled.toString())
+    }
     productionOutputPath?.let {
         if (it != (compilerArguments as? K2JSCompilerArguments)?.outputFile) {
             element.addContent(Element("productionOutputPath").apply { addContent(PathUtil.toSystemIndependentName(it)) })