[BT] Clear jar caches after project compilation

compiler/build-tools/kotlin-build-tools-impl/src/main/kotlin/org/jetbrains/kotlin/buildtools/internal/CompilationServiceImpl.kt

@@ -5,11 +5,15 @@
 
 package org.jetbrains.kotlin.buildtools.internal
 
+import com.intellij.openapi.vfs.impl.ZipHandler
+import com.intellij.openapi.vfs.impl.jar.CoreJarFileSystem
 import org.jetbrains.kotlin.build.DEFAULT_KOTLIN_SOURCE_FILES_EXTENSIONS
 import org.jetbrains.kotlin.build.report.DoNothingBuildReporter
 import org.jetbrains.kotlin.build.report.metrics.DoNothingBuildMetricsReporter
 import org.jetbrains.kotlin.buildtools.api.*
-import org.jetbrains.kotlin.buildtools.api.jvm.*
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
+import org.jetbrains.kotlin.buildtools.api.jvm.ClasspathSnapshotBasedIncrementalCompilationApproachParameters
+import org.jetbrains.kotlin.buildtools.api.jvm.JvmCompilationConfiguration
 import org.jetbrains.kotlin.cli.common.ExitCode
 import org.jetbrains.kotlin.cli.common.arguments.parseCommandLineArguments
 import org.jetbrains.kotlin.cli.common.arguments.validateArguments
@@ -17,13 +21,14 @@ import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import org.jetbrains.kotlin.cli.common.messages.MessageRenderer
 import org.jetbrains.kotlin.cli.common.messages.PrintingMessageCollector
 import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.cli.jvm.modules.CoreJrtFileSystem
 import org.jetbrains.kotlin.compilerRunner.KotlinCompilerRunnerUtils
 import org.jetbrains.kotlin.config.Services
 import org.jetbrains.kotlin.daemon.client.BasicCompilerServicesWithResultsFacadeServer
 import org.jetbrains.kotlin.daemon.common.CompilerId
 import org.jetbrains.kotlin.daemon.common.configureDaemonJVMOptions
 import org.jetbrains.kotlin.daemon.common.filterExtractProps
-import org.jetbrains.kotlin.incremental.ClasspathChanges
 import org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunner
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathEntrySnapshotter
 import org.jetbrains.kotlin.incremental.extractKotlinSourcesFromFreeCompilerArguments
@@ -85,10 +90,20 @@ internal object CompilationServiceImpl : CompilationService {
     }
 
     override fun finishProjectCompilation(projectId: ProjectId) {
+        clearJarCaches()
         val file = buildIdToSessionFlagFile.remove(projectId) ?: return
         file.delete()
     }
 
+    private fun clearJarCaches() {
+        ZipHandler.clearFileAccessorCache()
+        KotlinCoreEnvironment.applicationEnvironment?.apply {
+            (jarFileSystem as? CoreJarFileSystem)?.clearHandlersCache()
+            (jrtFileSystem as? CoreJrtFileSystem)?.clearRoots()
+            idleCleanup()
+        }
+    }
+
     override fun getCustomKotlinScriptFilenameExtensions(classpath: List<File>): Collection<String> {
         val definitions = ScriptDefinitionsFromClasspathDiscoverySource(
             classpath,