[Analysis API] move KotlinFakeClsStubsCache service registration to StandaloneProjectFactory

so it can be used from standalone mode

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/configurators/AnalysisApiBaseTestServiceRegistrar.kt

@@ -64,6 +64,5 @@ object AnalysisApiBaseTestServiceRegistrar: AnalysisApiTestServiceRegistrar()  {
     }
 
     override fun registerApplicationServices(application: MockApplication, testServices: TestServices) {
-        application.registerService(KotlinFakeClsStubsCache::class.java, KotlinFakeClsStubsCache())
     }
 }

analysis/analysis-api-standalone/analysis-api-standalone-base/src/org/jetbrains/kotlin/analysis/api/standalone/base/project/structure/StandaloneProjectFactory.kt

@@ -11,6 +11,7 @@ import com.intellij.core.CoreApplicationEnvironment
 import com.intellij.core.CoreJavaFileManager
 import com.intellij.core.CorePackageIndex
 import com.intellij.ide.highlighter.JavaFileType
+import com.intellij.mock.MockApplication
 import com.intellij.mock.MockProject
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.roots.PackageIndex
@@ -29,6 +30,7 @@ import org.jetbrains.kotlin.analysis.api.impl.base.references.HLApiReferenceProv
 import org.jetbrains.kotlin.analysis.api.impl.base.java.source.JavaElementSourceWithSmartPointerFactory
 import org.jetbrains.kotlin.analysis.api.resolve.extensions.KtResolveExtensionProvider
 import org.jetbrains.kotlin.analysis.project.structure.*
+import org.jetbrains.kotlin.analysis.providers.impl.KotlinFakeClsStubsCache
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.cli.jvm.compiler.*
 import org.jetbrains.kotlin.cli.jvm.index.JavaRoot
@@ -61,12 +63,30 @@ object StandaloneProjectFactory {
             KotlinCoreEnvironment.getOrCreateApplicationEnvironmentForTests(applicationDisposable, compilerConfiguration)
         registerApplicationExtensionPoints(applicationEnvironment, applicationDisposable)
 
+        registerApplicationServices(applicationEnvironment.application)
+
         return KotlinCoreProjectEnvironment(projectDisposable, applicationEnvironment).apply {
             registerProjectServices(project)
             registerJavaPsiFacade(project)
         }
     }
 
+    private fun registerApplicationServices(application: MockApplication) {
+        if (application.getServiceIfCreated(KotlinFakeClsStubsCache::class.java) != null) {
+            // application services already registered by som other threads, tests
+            return
+        }
+        KotlinCoreEnvironment.underApplicationLock {
+            if (application.getServiceIfCreated(KotlinFakeClsStubsCache::class.java) != null) {
+                // application services already registered by som other threads, tests
+                return
+            }
+            application.apply {
+                registerService(KotlinFakeClsStubsCache::class.java, KotlinFakeClsStubsCache())
+            }
+        }
+    }
+
     private fun registerProjectServices(project: MockProject) {
         @Suppress("UnstableApiUsage")
         CoreApplicationEnvironment.registerExtensionPoint(