Revert "[light classes] drop old light classes and backend: iteration #8"

This reverts commit 0df6ac688a.

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliLightClassGenerationSupport.kt

@@ -46,7 +46,7 @@ class CliLightClassGenerationSupport(
     private class CliLightClassSupport(
         private val project: Project,
         override val languageVersionSettings: LanguageVersionSettings,
-        override val jvmTarget: JvmTarget
+        private val jvmTarget: JvmTarget
     ) : KtUltraLightSupport {
 
         // This is the way to untie CliLightClassSupport and CliLightClassGenerationSupport to prevent descriptors leak

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

@@ -6,9 +6,6 @@
 package org.jetbrains.kotlin.asJava.classes
 
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
-import org.jetbrains.kotlin.config.JvmAnalysisFlags
-import org.jetbrains.kotlin.config.JvmDefaultMode
-import org.jetbrains.kotlin.config.JvmTarget
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.name.Name
@@ -21,8 +18,6 @@ interface KtUltraLightSupport {
     val typeMapper: KotlinTypeMapper
     val moduleDescriptor: ModuleDescriptor
     val languageVersionSettings: LanguageVersionSettings
-    val jvmTarget: JvmTarget
-    val jvmDefaultMode: JvmDefaultMode get() = languageVersionSettings.getFlag(JvmAnalysisFlags.jvmDefaultMode)
 
     fun possiblyHasAlias(file: KtFile, shortName: Name): Boolean
 }

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

@@ -330,7 +330,7 @@ private fun KtUltraLightClass.lightMethod(
             descriptor,
             OwnerKind.IMPLEMENTATION,
             support.deprecationResolver,
-            support.jvmDefaultMode,
+            support.typeMapper.jvmDefaultMode,
         )
         packMethodFlags(asmFlags, JvmCodegenUtil.isJvmInterface(kotlinOrigin.resolve() as? ClassDescriptor))
     }

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

@@ -87,7 +87,7 @@ internal fun PsiAnnotation.tryConvertAsTarget(support: KtUltraLightSupport): KtL
 
     attributeValues ?: return null
 
-    val targetMapping = targetMappings.getValue(support.jvmTarget)
+    val targetMapping = targetMappings.getValue(support.typeMapper.jvmTarget)
     val convertedValues = attributeValues.mapNotNull { targetMapping[it] }.distinct()
 
     val targetAttributes = "value" to ArrayValue(convertedValues) { module -> module.builtIns.array.defaultType }