Minor: add comments to LazyJavaStaticClassScope, LazyJavaPackageScope and StaticScopeForKotlinClass

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaPackageScope.kt

@@ -107,11 +107,13 @@ public class LazyJavaPackageScope(
     }
 
     override fun getProperties(name: Name, location: LookupLocation): Collection<PropertyDescriptor> {
+        // We should track lookups here because this scope can be used for kotlin packages too (if it doesn't contain toplevel properties nor functions).
         recordLookup(name, location)
         return deserializedPackageScope().getProperties(name, NoLookupLocation.FOR_ALREADY_TRACKED)
     }
 
     override fun getFunctions(name: Name, location: LookupLocation): List<FunctionDescriptor> {
+        // We should track lookups here because this scope can be used for kotlin packages too (if it doesn't contain toplevel properties nor functions).
         recordLookup(name, location)
         return deserializedPackageScope().getFunctions(name, NoLookupLocation.FOR_ALREADY_TRACKED) + super.getFunctions(name, NoLookupLocation.FOR_ALREADY_TRACKED)
     }

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaStaticClassScope.kt

@@ -63,7 +63,10 @@ public class LazyJavaStaticClassScope(
             memberIndex().getAllFieldNames() + (if (jClass.isEnum) listOf(DescriptorUtils.ENUM_VALUES) else emptyList())
 
     override fun getClassNames(kindFilter: DescriptorKindFilter, nameFilter: (Name) -> Boolean): Collection<Name> = listOf()
-    override fun getClassifier(name: Name, location: LookupLocation): ClassifierDescriptor? = null
+    override fun getClassifier(name: Name, location: LookupLocation): ClassifierDescriptor? {
+        // We don't need to track lookups here because we find nested/inner classes in LazyJavaClassMemberScope
+        return null
+    }
 
     override fun getSubPackages(): Collection<FqName> = listOf()
 

core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/StaticScopeForKotlinClass.kt

@@ -16,15 +16,17 @@
 
 package org.jetbrains.kotlin.resolve.scopes
 
-import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.ClassKind
+import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.resolve.DescriptorFactory.createEnumValueOfMethod
-import org.jetbrains.kotlin.resolve.DescriptorFactory.createEnumValuesMethod
-import org.jetbrains.kotlin.resolve.DescriptorFactory.createEnumValuesProperty
+import org.jetbrains.kotlin.resolve.DescriptorFactory.*
 import org.jetbrains.kotlin.utils.Printer
-import java.util.ArrayList
+import java.util.*
 
+// We don't need to track lookups here since this scope used only for introduce special Enum class members
 public class StaticScopeForKotlinClass(
         private val containingClass: ClassDescriptor
 ) : KtScopeImpl() {