@Nullable
  private static AnalysisResult analyze(
      @NotNull final KotlinCoreEnvironment environment, @Nullable String targetDescription) {
    MessageCollector collector =
        environment.getConfiguration().get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY);
    assert collector != null;

    long analysisStart = PerformanceCounter.Companion.currentTime();
    AnalyzerWithCompilerReport analyzerWithCompilerReport =
        new AnalyzerWithCompilerReport(collector);
    analyzerWithCompilerReport.analyzeAndReport(
        environment.getSourceFiles(),
        new Function0<AnalysisResult>() {
          @NotNull
          @Override
          public AnalysisResult invoke() {
            BindingTrace sharedTrace =
                new CliLightClassGenerationSupport.NoScopeRecordCliBindingTrace();
            ModuleContext moduleContext =
                TopDownAnalyzerFacadeForJVM.createContextWithSealedModule(
                    environment.getProject(), ModuleNameKt.getModuleName(environment));

            return TopDownAnalyzerFacadeForJVM.analyzeFilesWithJavaIntegrationWithCustomContext(
                moduleContext,
                environment.getSourceFiles(),
                sharedTrace,
                environment.getConfiguration().get(JVMConfigurationKeys.MODULES),
                environment
                    .getConfiguration()
                    .get(JVMConfigurationKeys.INCREMENTAL_COMPILATION_COMPONENTS),
                new JvmPackagePartProvider(environment));
          }
        });
    long analysisNanos = PerformanceCounter.Companion.currentTime() - analysisStart;
    String message =
        "ANALYZE: "
            + environment.getSourceFiles().size()
            + " files ("
            + environment.getSourceLinesOfCode()
            + " lines) "
            + (targetDescription != null ? targetDescription : "")
            + "in "
            + TimeUnit.NANOSECONDS.toMillis(analysisNanos)
            + " ms";
    K2JVMCompiler.Companion.reportPerf(environment.getConfiguration(), message);

    AnalysisResult result = analyzerWithCompilerReport.getAnalysisResult();
    assert result != null
        : "AnalysisResult should be non-null, compiling: " + environment.getSourceFiles();

    CompilerPluginContext context =
        new CompilerPluginContext(
            environment.getProject(), result.getBindingContext(), environment.getSourceFiles());
    for (CompilerPlugin plugin :
        environment.getConfiguration().getList(CLIConfigurationKeys.COMPILER_PLUGINS)) {
      plugin.processFiles(context);
    }

    return analyzerWithCompilerReport.hasErrors() ? null : result;
  }
  @NotNull
  private static GenerationState generate(
      @NotNull KotlinCoreEnvironment environment,
      @NotNull AnalysisResult result,
      @NotNull List<KtFile> sourceFiles,
      @Nullable Module module,
      File outputDirectory,
      String moduleName) {
    CompilerConfiguration configuration = environment.getConfiguration();
    IncrementalCompilationComponents incrementalCompilationComponents =
        configuration.get(JVMConfigurationKeys.INCREMENTAL_COMPILATION_COMPONENTS);

    Collection<FqName> packagesWithObsoleteParts;
    List<FqName> obsoleteMultifileClasses;
    TargetId targetId = null;

    if (module == null || incrementalCompilationComponents == null) {
      packagesWithObsoleteParts = Collections.emptySet();
      obsoleteMultifileClasses = Collections.emptyList();
    } else {
      targetId = TargetIdKt.TargetId(module);
      IncrementalCache incrementalCache =
          incrementalCompilationComponents.getIncrementalCache(targetId);

      packagesWithObsoleteParts = new HashSet<FqName>();
      for (String internalName : incrementalCache.getObsoletePackageParts()) {
        packagesWithObsoleteParts.add(JvmClassName.byInternalName(internalName).getPackageFqName());
      }

      obsoleteMultifileClasses = new ArrayList<FqName>();
      for (String obsoleteFacadeInternalName : incrementalCache.getObsoleteMultifileClasses()) {
        obsoleteMultifileClasses.add(
            JvmClassName.byInternalName(obsoleteFacadeInternalName)
                .getFqNameForClassNameWithoutDollars());
      }
    }
    BindingTraceContext diagnosticHolder = new BindingTraceContext();
    GenerationState generationState =
        new GenerationState(
            environment.getProject(),
            ClassBuilderFactories.BINARIES,
            result.getModuleDescriptor(),
            result.getBindingContext(),
            sourceFiles,
            configuration.get(JVMConfigurationKeys.DISABLE_CALL_ASSERTIONS, false),
            configuration.get(JVMConfigurationKeys.DISABLE_PARAM_ASSERTIONS, false),
            GenerationState.GenerateClassFilter.GENERATE_ALL,
            configuration.get(JVMConfigurationKeys.DISABLE_INLINE, false),
            configuration.get(JVMConfigurationKeys.DISABLE_OPTIMIZATION, false),
            /* useTypeTableInSerializer = */ false,
            diagnosticHolder,
            packagesWithObsoleteParts,
            obsoleteMultifileClasses,
            targetId,
            moduleName,
            outputDirectory,
            incrementalCompilationComponents);
    ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();

    long generationStart = PerformanceCounter.Companion.currentTime();

    KotlinCodegenFacade.compileCorrectFiles(
        generationState, CompilationErrorHandler.THROW_EXCEPTION);

    long generationNanos = PerformanceCounter.Companion.currentTime() - generationStart;
    String desc =
        module != null
            ? "target " + module.getModuleName() + "-" + module.getModuleType() + " "
            : "";
    String message =
        "GENERATE: "
            + sourceFiles.size()
            + " files ("
            + environment.countLinesOfCode(sourceFiles)
            + " lines) "
            + desc
            + "in "
            + TimeUnit.NANOSECONDS.toMillis(generationNanos)
            + " ms";
    K2JVMCompiler.Companion.reportPerf(environment.getConfiguration(), message);
    ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();

    AnalyzerWithCompilerReport.reportDiagnostics(
        new FilteredJvmDiagnostics(
            diagnosticHolder.getBindingContext().getDiagnostics(),
            result.getBindingContext().getDiagnostics()),
        environment.getConfiguration().get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY));
    ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
    return generationState;
  }