AA: cache PackagePartProvider per scope

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/api/standalone/KotlinStaticPackagePartProviderFactory.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.standalone
+
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.util.containers.ContainerUtil
+import org.jetbrains.kotlin.analysis.providers.PackagePartProviderFactory
+import org.jetbrains.kotlin.load.kotlin.PackagePartProvider
+
+internal class KotlinStaticPackagePartProviderFactory(
+    private val packagePartProvider: (GlobalSearchScope) -> PackagePartProvider,
+) : PackagePartProviderFactory() {
+    private val cache = ContainerUtil.createConcurrentSoftMap<GlobalSearchScope, PackagePartProvider>()
+
+    override fun createPackagePartProvider(scope: GlobalSearchScope): PackagePartProvider {
+        return cache.getOrPut(scope) {
+            packagePartProvider(scope)
+        }
+    }
+}

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/api/standalone/StandaloneAnalysisAPISessionBuilder.kt

@@ -139,11 +139,7 @@ public class StandaloneAnalysisAPISessionBuilder(
             RegisterComponentService.registerLLFirResolveSessionService(this)
             registerService(
                 PackagePartProviderFactory::class.java,
-                object : PackagePartProviderFactory() {
-                    override fun createPackagePartProvider(scope: GlobalSearchScope): PackagePartProvider {
-                        return packagePartProvider(scope)
-                    }
-                }
+                KotlinStaticPackagePartProviderFactory(packagePartProvider)
             )
 
             registerService(ClsJavaStubByVirtualFileCache::class.java, ClsJavaStubByVirtualFileCache())
@@ -157,16 +153,13 @@ public class StandaloneAnalysisAPISessionBuilder(
         PsiElementFinder.EP.getPoint(project).registerExtension(PsiElementFinderImpl(project))
     }
 
-    private fun registerPsiDeclarationFromBinaryModuleProvider(
-        packagePartProvider: (GlobalSearchScope) -> PackagePartProvider,
-    ) {
+    private fun registerPsiDeclarationFromBinaryModuleProvider() {
         val ktModuleProviderImpl = projectStructureProvider as KtModuleProviderImpl
         kotlinCoreProjectEnvironment.project.apply {
             registerService(
                 KotlinPsiDeclarationProviderFactory::class.java,
                 KotlinStaticPsiDeclarationProviderFactory(
                     this,
-                    packagePartProvider,
                     ktModuleProviderImpl.binaryModules,
                     kotlinCoreProjectEnvironment.environment.jarFileSystem as CoreJarFileSystem
                 )
@@ -212,7 +205,7 @@ public class StandaloneAnalysisAPISessionBuilder(
             createPackagePartProvider,
         )
         if (withPsiDeclarationFromBinaryModuleProvider) {
-            registerPsiDeclarationFromBinaryModuleProvider(createPackagePartProvider)
+            registerPsiDeclarationFromBinaryModuleProvider()
         }
 
         return StandaloneAnalysisAPISession(

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/api/standalone/StandaloneUtils.kt

@@ -165,11 +165,7 @@ internal fun configureProjectEnvironment(
     )
     project.picoContainer.registerComponentInstance(
         PackagePartProviderFactory::class.qualifiedName,
-        object : PackagePartProviderFactory() {
-            override fun createPackagePartProvider(scope: GlobalSearchScope): PackagePartProvider {
-                return packagePartProvider(scope)
-            }
-        }
+        KotlinStaticPackagePartProviderFactory(packagePartProvider)
     )
 }
 

analysis/analysis-api-standalone/tests/org/jetbrains/kotlin/analysis/api/standalone/fir/test/StandaloneModeTestServiceRegistrar.kt

@@ -9,7 +9,6 @@ import com.intellij.mock.MockApplication
 import com.intellij.mock.MockProject
 import com.intellij.openapi.vfs.impl.jar.CoreJarFileSystem
 import org.jetbrains.kotlin.analysis.api.standalone.base.project.structure.KtStaticModuleProvider
-import org.jetbrains.kotlin.analysis.api.standalone.base.project.structure.StandaloneProjectFactory
 import org.jetbrains.kotlin.analysis.decompiled.light.classes.ClsJavaStubByVirtualFileCache
 import org.jetbrains.kotlin.analysis.project.structure.KtBinaryModule
 import org.jetbrains.kotlin.analysis.project.structure.ProjectStructureProvider
@@ -29,14 +28,12 @@ object StandaloneModeTestServiceRegistrar : AnalysisApiTestServiceRegistrar() {
             (projectStructureProvider as? KtStaticModuleProvider)?.projectStructure?.allKtModules()?.filterIsInstance<KtBinaryModule>()
                 ?: emptyList()
         val projectEnvironment = testServices.environmentManager.getProjectEnvironment()
-        val binaryRoots = StandaloneProjectFactory.getAllBinaryRoots(binaryModules, projectEnvironment)
         project.apply {
             registerService(ClsJavaStubByVirtualFileCache::class.java, ClsJavaStubByVirtualFileCache())
             registerService(
                 KotlinPsiDeclarationProviderFactory::class.java,
                 KotlinStaticPsiDeclarationProviderFactory(
                     this,
-                    StandaloneProjectFactory.createPackagePartsProvider(project, binaryRoots),
                     binaryModules,
                     projectEnvironment.environment.jarFileSystem as CoreJarFileSystem
                 )

analysis/symbol-light-classes/src/org/jetbrains/kotlin/analysis/providers/impl/KotlinStaticPsiDeclarationFromBinaryModuleProvider.kt

@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.analysis.decompiled.light.classes.ClsJavaStubByVirtu
 import org.jetbrains.kotlin.analysis.project.structure.KtBinaryModule
 import org.jetbrains.kotlin.analysis.providers.KotlinPsiDeclarationProvider
 import org.jetbrains.kotlin.analysis.providers.KotlinPsiDeclarationProviderFactory
+import org.jetbrains.kotlin.analysis.providers.createPackagePartProvider
 import org.jetbrains.kotlin.asJava.builder.ClsWrapperStubPsiFactory
 import org.jetbrains.kotlin.load.kotlin.PackagePartProvider
 import org.jetbrains.kotlin.name.CallableId
@@ -111,7 +112,6 @@ private class KotlinStaticPsiDeclarationFromBinaryModuleProvider(
 //  We need a session or facade that maintains such information
 class KotlinStaticPsiDeclarationProviderFactory(
     private val project: Project,
-    private val createPackagePartProvider: (GlobalSearchScope) -> PackagePartProvider,
     private val binaryModules: Collection<KtBinaryModule>,
     private val jarFileSystem: CoreJarFileSystem,
 ) : KotlinPsiDeclarationProviderFactory() {
@@ -119,7 +119,7 @@ class KotlinStaticPsiDeclarationProviderFactory(
         return KotlinStaticPsiDeclarationFromBinaryModuleProvider(
             project,
             searchScope,
-            createPackagePartProvider.invoke(searchScope),
+            project.createPackagePartProvider(searchScope),
             binaryModules,
             jarFileSystem,
         )