Wrap KtClassOrObject.isLocal, KtFile.isScript with runReadAction in LightClasses

#EA-211576 Fixed

(cherry picked from commit 75a59d4bced714af51abd7e354bc873313b28051)

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/KtLightClassForSourceDeclaration.kt

@@ -53,7 +53,6 @@ import org.jetbrains.kotlin.psi.psiUtil.hasExpectModifier
 import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
 import org.jetbrains.kotlin.psi.stubs.KotlinClassOrObjectStub
 import org.jetbrains.kotlin.resolve.DescriptorUtils
-import org.jetbrains.kotlin.util.isOrdinaryClass
 import java.util.*
 import javax.swing.Icon
 
@@ -359,7 +358,7 @@ abstract class KtLightClassForSourceDeclaration(
                 classOrObject is KtObjectDeclaration && classOrObject.isObjectLiteral() ->
                     KtLightClassForAnonymousDeclaration(classOrObject)
 
-                classOrObject.isLocal ->
+                classOrObject.safeIsLocal() ->
                     KtLightClassForLocalDeclaration(classOrObject)
 
                 else ->
@@ -372,9 +371,9 @@ abstract class KtLightClassForSourceDeclaration(
                 return InvalidLightClassDataHolder
             }
 
-            val containingScript = classOrObject.containingKtFile.script
+            val containingScript = classOrObject.containingKtFile.safeScript()
             return when {
-                !classOrObject.isLocal && containingScript != null ->
+                !classOrObject.safeIsLocal() && containingScript != null ->
                     KtLightClassForScript.getLightClassCachedValue(containingScript).value
                 else ->
                     getLightClassCachedValue(classOrObject).value
@@ -546,7 +545,7 @@ fun KtClassOrObject.shouldNotBeVisibleAsLightClass(): Boolean {
         return true
     }
 
-    if (isLocal) {
+    if (safeIsLocal()) {
         if (containingFile.virtualFile == null) return true
         if (hasParseErrorsAround(this) || PsiUtilCore.hasErrorElementChild(this)) return true
     }

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/implUtils.kt

@@ -52,7 +52,7 @@ fun PsiReferenceList.addSuperTypeEntry(
 
 internal fun KtClassOrObject.getExternalDependencies(): List<ModificationTracker> {
     return with(KotlinModificationTrackerService.getInstance(project)) {
-        if (!isLocal) return listOf(outOfBlockModificationTracker)
+        if (!safeIsLocal()) return listOf(outOfBlockModificationTracker)
         else when (val file = containingFile) {
             is KtFile -> listOf(outOfBlockModificationTracker, fileModificationTracker(file))
             else -> listOf(outOfBlockModificationTracker)

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightUtils.kt

@@ -6,7 +6,9 @@
 package org.jetbrains.kotlin.asJava.classes
 
 import com.google.common.collect.Lists
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.Computable
 import com.intellij.psi.*
 import com.intellij.psi.impl.cache.ModifierFlags
 import com.intellij.psi.impl.cache.TypeInfo
@@ -184,10 +186,9 @@ fun createTypeFromCanonicalText(
 }
 
 fun tryGetPredefinedName(klass: ClassDescriptor): String? {
-
     val sourceClass = (klass.source as? KotlinSourceElement)?.psi as? KtClassOrObject
 
-    return if (sourceClass?.isLocal == true)
+    return if (sourceClass?.safeIsLocal() == true)
         (sourceClass.nameAsName ?: SpecialNames.NO_NAME_PROVIDED).asString()
     else null
 }
@@ -380,3 +381,14 @@ internal inline fun Project.applyCompilerPlugins(body: (UltraLightClassModifierE
 
 internal fun <L : Any> L.invalidAccess(): Nothing =
     error("Cls delegate shouldn't be loaded for not too complex ultra-light classes! Qualified name: ${javaClass.name}")
+
+
+inline fun <T> runReadAction(crossinline runnable: () -> T): T {
+    return ApplicationManager.getApplication().runReadAction(Computable { runnable() })
+}
+
+inline fun KtClassOrObject.safeIsLocal(): Boolean = runReadAction { this.isLocal }
+
+inline fun KtFile.safeIsScript() = runReadAction { this.isScript() }
+
+inline fun KtFile.safeScript() = runReadAction { this.script }

compiler/light-classes/src/org/jetbrains/kotlin/asJava/duplicateJvmSignatureUtil.kt

@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.asJava.builder.InvalidLightClassDataHolder
 import org.jetbrains.kotlin.asJava.builder.LightClassDataProviderForFileFacade
 import org.jetbrains.kotlin.asJava.classes.KtLightClassForSourceDeclaration
 import org.jetbrains.kotlin.asJava.classes.getOutermostClassOrObject
+import org.jetbrains.kotlin.asJava.classes.safeIsScript
 import org.jetbrains.kotlin.diagnostics.Diagnostic
 import org.jetbrains.kotlin.diagnostics.DiagnosticFactory.cast
 import org.jetbrains.kotlin.diagnostics.Errors.*
@@ -57,7 +58,7 @@ fun getJvmSignatureDiagnostics(element: PsiElement, otherDiagnostics: Diagnostic
 
     fun doGetDiagnostics(): Diagnostics? {
         //TODO: enable this diagnostic when light classes for scripts are ready
-        if ((element.containingFile as? KtFile)?.isScript() == true) return null
+        if ((element.containingFile as? KtFile)?.safeIsScript() == true) return null
 
         var parent = element.parent
         if (element is KtPropertyAccessor) {

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IDELightClassGenerationSupport.kt

@@ -129,7 +129,7 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
     override fun createUltraLightClass(element: KtClassOrObject): KtUltraLightClass? {
         if (element.shouldNotBeVisibleAsLightClass() ||
             element is KtEnumEntry ||
-            element.containingKtFile.isScript()
+            element.containingKtFile.safeIsScript()
         ) {
             return null
         }
@@ -139,7 +139,7 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
                 element is KtObjectDeclaration && element.isObjectLiteral() ->
                     KtUltraLightClassForAnonymousDeclaration(element, support)
 
-                element.isLocal ->
+                element.safeIsLocal() ->
                     KtUltraLightClassForLocalDeclaration(element, support)
 
                 (element.hasModifier(KtTokens.INLINE_KEYWORD)) ->
@@ -220,4 +220,3 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
 
     override fun analyzeWithContent(element: KtClassOrObject) = element.analyzeWithContent()
 }
-