Even faster completion of root packages

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/ResolveSession.java

@@ -168,7 +168,7 @@ public class ResolveSession implements KotlinCodeAnalyzer, LazyClassContext {
                 if (packageDescriptor == null) {
                     return Collections.emptyList();
                 }
-                return packageDescriptor.getDeclarationProvider().getAllDeclaredSubPackages();
+                return packageDescriptor.getDeclarationProvider().getAllDeclaredSubPackages(nameFilter);
             }
         };
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/declarations/CombinedPackageMemberDeclarationProvider.kt

@@ -20,7 +20,7 @@ import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
 
 public class CombinedPackageMemberDeclarationProvider(val providers: Collection<PackageMemberDeclarationProvider>) : PackageMemberDeclarationProvider {
-    override fun getAllDeclaredSubPackages() = providers.flatMap { it.getAllDeclaredSubPackages() }
+    override fun getAllDeclaredSubPackages(nameFilter: (Name) -> Boolean) = providers.flatMap { it.getAllDeclaredSubPackages(nameFilter) }
 
     override fun getPackageFiles() = providers.flatMap { it.getPackageFiles() }
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/declarations/FileBasedPackageMemberDeclarationProvider.kt

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.resolve.lazy.declarations
 
 import org.jetbrains.kotlin.psi.JetFile
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.storage.StorageManager
 
 public class FileBasedPackageMemberDeclarationProvider internal constructor(
@@ -40,7 +41,7 @@ public class FileBasedPackageMemberDeclarationProvider internal constructor(
         }
     }
 
-    override fun getAllDeclaredSubPackages(): Collection<FqName> = allDeclaredSubPackages()
+    override fun getAllDeclaredSubPackages(nameFilter: (Name) -> Boolean): Collection<FqName> = allDeclaredSubPackages()
 
     override fun getPackageFiles() = packageFiles
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/declarations/PackageMemberDeclarationProvider.kt

@@ -19,9 +19,10 @@ package org.jetbrains.kotlin.resolve.lazy.declarations
 import org.jetbrains.annotations.ReadOnly
 import org.jetbrains.kotlin.psi.JetFile
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
 
 public trait PackageMemberDeclarationProvider : DeclarationProvider {
-    public fun getAllDeclaredSubPackages(): Collection<FqName>
+    public fun getAllDeclaredSubPackages(nameFilter: (Name) -> Boolean): Collection<FqName>
 
     public fun getPackageFiles(): Collection<JetFile>
 }