Examples with StopTimer com.oracle.graal.pointsto.util.Timer.StopTimer used on opensource projects

Example 1 with StopTimer

use of com.oracle.graal.pointsto.util.Timer.StopTimer in project graal by oracle.

the class BigBang method finish.

/**
 * Performs the analysis.
 *
 * @return Returns true if any changes are made, i.e. if any type flows are updated
 */
@SuppressWarnings("try")
public boolean finish() throws InterruptedException {
    try (Indent indent = debug.logAndIndent("starting analysis in BigBang.finish")) {
        universe.setAnalysisDataValid(this, false);
        boolean didSomeWork = false;
        int numTypes;
        do {
            try (StopTimer t = typeFlowTimer.start()) {
                executor.start();
                executor.complete();
                didSomeWork |= (executor.getPostedOperations() > 0);
                executor.shutdown();
            }
            /* Initialize for the next iteration. */
            executor.init(timing);
            /*
                 * Check if the object graph introduces any new types, which leads to new operations
                 * being posted.
                 */
            assert executor.getPostedOperations() == 0;
            numTypes = universe.getTypes().size();
            try (StopTimer t = checkObjectsTimer.start()) {
                // track static fields
                checkObjectGraph();
            }
        } while (executor.getPostedOperations() != 0 || numTypes != universe.getTypes().size());
        universe.setAnalysisDataValid(this, true);
        if (PointstoOptions.ReportUnsupportedFeaturesDuringAnalysis.getValue(options)) {
            unsupportedFeatures.report(this);
        }
        return didSomeWork;
    }
}

Example 2 with StopTimer

use of com.oracle.graal.pointsto.util.Timer.StopTimer in project graal by oracle.

the class NativeImageGenerator method processNativeLibraryImports.

@SuppressWarnings("try")
private NativeLibraries processNativeLibraryImports(MetaAccessProvider metaAccess, AnalysisConstantReflectionProvider aConstantReflection, SnippetReflectionProvider snippetReflection) {
    CAnnotationProcessorCache.initialize();
    try (StopTimer t = new Timer("(cap)").start()) {
        NativeLibraries nativeLibs = new NativeLibraries(aConstantReflection, metaAccess, snippetReflection, ConfigurationValues.getTarget());
        for (Method method : loader.findAnnotatedMethods(CConstant.class)) {
            nativeLibs.loadJavaMethod(metaAccess.lookupJavaMethod(method));
        }
        for (Class<?> clazz : loader.findAnnotatedClasses(CStruct.class)) {
            nativeLibs.loadJavaType(metaAccess.lookupJavaType(clazz));
        }
        for (Class<?> clazz : loader.findAnnotatedClasses(RawStructure.class)) {
            nativeLibs.loadJavaType(metaAccess.lookupJavaType(clazz));
        }
        for (Class<?> clazz : loader.findAnnotatedClasses(CPointerTo.class)) {
            nativeLibs.loadJavaType(metaAccess.lookupJavaType(clazz));
        }
        for (Class<?> clazz : loader.findAnnotatedClasses(CEnum.class)) {
            nativeLibs.loadJavaType(metaAccess.lookupJavaType(clazz));
        }
        for (CLibrary library : loader.findAnnotations(CLibrary.class)) {
            nativeLibs.addLibrary(library.value());
        }
        nativeLibs.finish(tempDirectory());
        nativeLibs.reportErrors();
        return nativeLibs;
    }
}

Example 3 with StopTimer

use of com.oracle.graal.pointsto.util.Timer.StopTimer in project graal by oracle.

the class NativeImageGeneratorRunner method buildImage.

@SuppressWarnings("try")
private int buildImage(String[] arguments, String[] classpath, ClassLoader classLoader) {
    if (!verifyValidJavaVersionAndPlatform()) {
        return -1;
    }
    Timer totalTimer = new Timer("[total]", false);
    ForkJoinPool analysisExecutor = null;
    ForkJoinPool compilationExecutor = null;
    try (StopTimer ignored = totalTimer.start()) {
        ImageClassLoader imageClassLoader;
        Timer classlistTimer = new Timer("classlist", false);
        try (StopTimer ignored1 = classlistTimer.start()) {
            imageClassLoader = ImageClassLoader.create(defaultPlatform(), classpath, classLoader);
        }
        HostedOptionParser optionParser = new HostedOptionParser(imageClassLoader);
        String[] remainingArgs = optionParser.parse(arguments);
        if (remainingArgs.length > 0) {
            throw UserError.abort("Unknown options: " + Arrays.toString(remainingArgs));
        }
        /*
             * We do not have the VMConfiguration and the HostedOptionValues set up yet, so we need
             * to pass the OptionValues explicitly when accessing options.
             */
        OptionValues parsedHostedOptions = new OptionValues(optionParser.getHostedValues());
        DebugContext debug = DebugContext.create(parsedHostedOptions, new GraalDebugHandlersFactory(GraalAccess.getOriginalSnippetReflection()));
        String imageName = NativeImageOptions.Name.getValue(parsedHostedOptions);
        if (imageName.length() == 0) {
            throw UserError.abort("No output file name specified. " + "Use '" + SubstrateOptionsParser.commandArgument(NativeImageOptions.Name, "<output-file>") + "'.");
        }
        // print the time here to avoid interactions with flags processing
        classlistTimer.print();
        Map<Method, CEntryPointData> entryPoints = new HashMap<>();
        Method mainEntryPoint = null;
        JavaMainSupport javaMainSupport = null;
        AbstractBootImage.NativeImageKind k = AbstractBootImage.NativeImageKind.valueOf(NativeImageOptions.Kind.getValue(parsedHostedOptions));
        if (k == AbstractBootImage.NativeImageKind.EXECUTABLE) {
            String className = NativeImageOptions.Class.getValue(parsedHostedOptions);
            if (className == null || className.length() == 0) {
                throw UserError.abort("Must specify main entry point class when building " + AbstractBootImage.NativeImageKind.EXECUTABLE + " native image. " + "Use '" + SubstrateOptionsParser.commandArgument(NativeImageOptions.Class, "<fully-qualified-class-name>") + "'.");
            }
            Class<?> mainClass;
            try {
                mainClass = Class.forName(className, false, classLoader);
            } catch (ClassNotFoundException ex) {
                throw UserError.abort("Main entry point class '" + className + "' not found.");
            }
            String mainEntryPointName = NativeImageOptions.Method.getValue(parsedHostedOptions);
            if (mainEntryPointName == null || mainEntryPointName.length() == 0) {
                throw UserError.abort("Must specify main entry point method when building " + AbstractBootImage.NativeImageKind.EXECUTABLE + " native image. " + "Use '" + SubstrateOptionsParser.commandArgument(NativeImageOptions.Method, "<method-name>") + "'.");
            }
            try {
                /* First look for an main method with the C-level signature for arguments. */
                mainEntryPoint = mainClass.getDeclaredMethod(mainEntryPointName, int.class, CCharPointerPointer.class);
            } catch (NoSuchMethodException ignored2) {
                try {
                    /*
                         * If no C-level main method was found, look for a Java-level main method
                         * and use our wrapper to invoke it.
                         */
                    Method javaMainMethod = mainClass.getDeclaredMethod(mainEntryPointName, String[].class);
                    javaMainMethod.setAccessible(true);
                    if (javaMainMethod.getReturnType() != void.class) {
                        throw UserError.abort("Java main method must have return type void. Change the return type of method '" + mainClass.getName() + "." + mainEntryPointName + "(String[])'.");
                    }
                    final int mainMethodModifiers = javaMainMethod.getModifiers();
                    if (!Modifier.isPublic(mainMethodModifiers)) {
                        throw UserError.abort("Method '" + mainClass.getName() + "." + mainEntryPointName + "(String[])' is not accessible.  Please make it 'public'.");
                    }
                    javaMainSupport = new JavaMainSupport(javaMainMethod);
                    mainEntryPoint = JavaMainWrapper.class.getDeclaredMethod("run", int.class, CCharPointerPointer.class);
                } catch (NoSuchMethodException ex) {
                    throw UserError.abort("Method '" + mainClass.getName() + "." + mainEntryPointName + "' is declared as the main entry point but it can not be found. " + "Make sure that class '" + mainClass.getName() + "' is on the classpath and that method '" + mainEntryPointName + "(String[])' exists in that class.");
                }
            }
            CEntryPoint annotation = mainEntryPoint.getAnnotation(CEntryPoint.class);
            if (annotation == null) {
                throw UserError.abort("Entry point must have the '@" + CEntryPoint.class.getSimpleName() + "' annotation");
            }
            entryPoints.put(mainEntryPoint, CEntryPointData.create(mainEntryPoint));
            Class<?>[] pt = mainEntryPoint.getParameterTypes();
            if (pt.length != 2 || pt[0] != int.class || pt[1] != CCharPointerPointer.class || mainEntryPoint.getReturnType() != int.class) {
                throw UserError.abort("Main entry point must have signature 'int main(int argc, CCharPointerPointer argv)'.");
            }
        }
        int maxConcurrentThreads = NativeImageOptions.getMaximumNumberOfConcurrentThreads(parsedHostedOptions);
        analysisExecutor = Inflation.createExecutor(debug, NativeImageOptions.getMaximumNumberOfAnalysisThreads(parsedHostedOptions));
        compilationExecutor = Inflation.createExecutor(debug, maxConcurrentThreads);
        generator = new NativeImageGenerator(imageClassLoader, optionParser);
        generator.run(entryPoints, mainEntryPoint, javaMainSupport, imageName, k, SubstitutionProcessor.IDENTITY, analysisExecutor, compilationExecutor, optionParser.getRuntimeOptionNames());
    } catch (InterruptImageBuilding e) {
        if (analysisExecutor != null) {
            analysisExecutor.shutdownNow();
        }
        if (compilationExecutor != null) {
            compilationExecutor.shutdownNow();
        }
        e.getReason().ifPresent(NativeImageGeneratorRunner::info);
        return 0;
    } catch (UserException e) {
        e.getMessages().iterator().forEachRemaining(NativeImageGeneratorRunner::reportUserError);
        return -1;
    } catch (AnalysisError e) {
        NativeImageGeneratorRunner.reportUserError(e.getMessage());
        return -1;
    } catch (ParallelExecutionException pee) {
        boolean hasUserError = false;
        for (Throwable exception : pee.getExceptions()) {
            if (exception instanceof UserException) {
                ((UserException) exception).getMessages().iterator().forEachRemaining(NativeImageGeneratorRunner::reportUserError);
                hasUserError = true;
            } else if (exception instanceof AnalysisError) {
                NativeImageGeneratorRunner.reportUserError(exception.getMessage());
                hasUserError = true;
            }
        }
        if (hasUserError) {
            return -1;
        }
        if (pee.getExceptions().size() > 1) {
            System.err.println(pee.getExceptions().size() + " fatal errors detected:");
        }
        for (Throwable exception : pee.getExceptions()) {
            NativeImageGeneratorRunner.reportFatalError(exception);
        }
        return -1;
    } catch (Throwable e) {
        NativeImageGeneratorRunner.reportFatalError(e);
        return -1;
    }
    totalTimer.print();
    return 0;
}

Example 4 with StopTimer

use of com.oracle.graal.pointsto.util.Timer.StopTimer in project graal by oracle.

the class CompileQueue method finish.

@SuppressWarnings("try")
public void finish(DebugContext debug) {
    try {
        try (StopTimer t = new Timer("(parse)").start()) {
            parseAll();
        }
        // Checking @Uninterruptible annotations does not take long enough to justify a timer.
        UninterruptibleAnnotationChecker.check(debug, universe.getMethods());
        // Checking @RestrictHeapAccess annotations does not take long enough to justify a
        // timer.
        RestrictHeapAccessAnnotationChecker.check(debug, universe, universe.getMethods());
        // Checking @MustNotSynchronize annotations does not take long enough to justify a
        // timer.
        MustNotSynchronizeAnnotationChecker.check(debug, universe.getMethods());
        beforeCompileAll(debug);
        if (SubstrateOptions.AOTInline.getValue()) {
            try (StopTimer ignored = new Timer("(inline)").start()) {
                inlineTrivialMethods(debug);
            }
        }
        try (StopTimer t = new Timer("(compile)").start()) {
            compileAll();
        }
    } catch (InterruptedException ie) {
        throw new InterruptImageBuilding();
    }
    if (NativeImageOptions.PrintMethodHistogram.getValue()) {
        printMethodHistogram();
    }
}

Example 5 with StopTimer

use of com.oracle.graal.pointsto.util.Timer.StopTimer in project graal by oracle.

the class NativeImageGenerator method doRun.

@SuppressWarnings("try")
private void doRun(Map<Method, CEntryPointData> entryPoints, Method mainEntryPoint, JavaMainSupport javaMainSupport, String imageName, AbstractBootImage.NativeImageKind k, SubstitutionProcessor harnessSubstitutions, ForkJoinPool compilationExecutor, ForkJoinPool analysisExecutor) {
    List<HostedMethod> hostedEntryPoints = new ArrayList<>();
    NativeLibraries nativeLibs;
    SVMHost svmHost;
    AnalysisMetaAccess aMetaAccess;
    SnippetReflectionProvider aSnippetReflection;
    HostedProviders aProviders;
    Throwable error = null;
    OptionValues options = HostedOptionValues.singleton();
    SnippetReflectionProvider originalSnippetReflection = GraalAccess.getOriginalSnippetReflection();
    try (DebugContext debug = DebugContext.create(options, new GraalDebugHandlersFactory(originalSnippetReflection))) {
        try (Indent indent = debug.logAndIndent("start analysis pass")) {
            try (StopTimer t = new Timer("setup").start()) {
                // TODO Make customizable via command line parameter.
                Platform platform = defaultPlatform();
                TargetDescription target = createTarget(platform);
                OSInterface osInterface = createOSInterface(loader);
                ObjectLayout objectLayout = new ObjectLayout(target, SubstrateAMD64Backend.getDeoptScatchSpace());
                CompressEncoding compressEncoding = new CompressEncoding(SubstrateOptions.UseHeapBaseRegister.getValue() ? 1 : 0, 0);
                ImageSingletons.add(Platform.class, platform);
                ImageSingletons.add(TargetDescription.class, target);
                ImageSingletons.add(OSInterface.class, osInterface);
                ImageSingletons.add(ObjectLayout.class, objectLayout);
                ImageSingletons.add(CompressEncoding.class, compressEncoding);
                if (javaMainSupport != null) {
                    ImageSingletons.add(JavaMainSupport.class, javaMainSupport);
                }
                Providers originalProviders = GraalAccess.getOriginalProviders();
                MetaAccessProvider originalMetaAccess = originalProviders.getMetaAccess();
                AnalysisPolicy analysisPolicy;
                if (PointstoOptions.AllocationSiteSensitiveHeap.getValue(options)) {
                    // context sensitive analysis
                    analysisPolicy = new SVMBytecodeAnalysisPolicy(options);
                } else {
                    // context insensitive analysis
                    analysisPolicy = new SVMDefaultAnalysisPolicy(options);
                }
                svmHost = new SVMHost(options, platform, analysisPolicy, loader.getClassLoader());
                featureHandler.registerFeatures(loader);
                AfterRegistrationAccessImpl access = new AfterRegistrationAccessImpl(featureHandler, loader, originalMetaAccess);
                featureHandler.forEachFeature(feature -> feature.afterRegistration(access));
                registerEntryPoints(entryPoints);
                /*
                     * Check if any configuration factory class was registered. If not, register the
                     * basic one.
                     */
                HostedConfiguration.setDefaultIfEmpty();
                GraalConfiguration.setDefaultIfEmpty();
                registerEntryPoints(entryPoints);
                CFunctionSubstitutionProcessor cfunctionSubstitutions = new CFunctionSubstitutionProcessor();
                AnnotationSubstitutionProcessor annotationSubstitutions = new DeclarativeSubstitutionProcessor(loader, originalMetaAccess);
                ImageSingletons.add(AnnotationSubstitutionProcessor.class, annotationSubstitutions);
                annotationSubstitutions.init();
                UnsafeAutomaticSubstitutionProcessor automaticSubstitutions = new UnsafeAutomaticSubstitutionProcessor(annotationSubstitutions);
                ImageSingletons.add(UnsafeAutomaticSubstitutionProcessor.class, automaticSubstitutions);
                automaticSubstitutions.init(originalMetaAccess);
                SubstitutionProcessor substitutions = SubstitutionProcessor.chainUpInOrder(harnessSubstitutions, new AnnotationSupport(originalMetaAccess, originalSnippetReflection), annotationSubstitutions, cfunctionSubstitutions, automaticSubstitutions);
                aUniverse = new AnalysisUniverse(svmHost, target, substitutions, originalMetaAccess, originalSnippetReflection, new SubstrateSnippetReflectionProvider());
                aMetaAccess = new AnalysisMetaAccess(aUniverse, originalMetaAccess);
                // native libraries
                AnalysisConstantReflectionProvider aConstantReflection = new AnalysisConstantReflectionProvider(svmHost, aUniverse, originalProviders.getConstantReflection());
                AnalysisConstantFieldProvider aConstantFieldProvider = new AnalysisConstantFieldProvider(aUniverse, aMetaAccess);
                aSnippetReflection = new HostedSnippetReflectionProvider(svmHost);
                nativeLibs = processNativeLibraryImports(aMetaAccess, aConstantReflection, aSnippetReflection);
                /*
                     * Install all snippets so that the types, methods, and fields used in the
                     * snippets get added to the universe.
                     */
                ForeignCallsProvider aForeignCalls = new SubstrateForeignCallsProvider();
                LoweringProvider aLoweringProvider = SubstrateLoweringProvider.create(aMetaAccess, null);
                StampProvider aStampProvider = new SubstrateStampProvider(aMetaAccess);
                WordTypes aWordTypes = new WordTypes(aMetaAccess, FrameAccess.getWordKind());
                aProviders = new HostedProviders(aMetaAccess, null, aConstantReflection, aConstantFieldProvider, aForeignCalls, aLoweringProvider, null, aStampProvider, aSnippetReflection, aWordTypes);
                BytecodeProvider bytecodeProvider = new ResolvedJavaMethodBytecodeProvider();
                SubstrateReplacements aReplacements = new SubstrateReplacements(options, aProviders, aSnippetReflection, bytecodeProvider, target, new SubstrateGraphMakerFactory(aWordTypes));
                aProviders = new HostedProviders(aMetaAccess, null, aConstantReflection, aConstantFieldProvider, aForeignCalls, aLoweringProvider, aReplacements, aStampProvider, aSnippetReflection, aWordTypes);
                bigbang = new Inflation(options, aUniverse, aProviders, svmHost, analysisExecutor);
                /*
                     * Eagerly register all target fields of recomputed value fields as unsafe
                     * accessed.
                     */
                annotationSubstitutions.processComputedValueFields(bigbang);
                try (Indent indent2 = debug.logAndIndent("process startup initializers")) {
                    DuringSetupAccessImpl config = new DuringSetupAccessImpl(featureHandler, loader, bigbang, svmHost);
                    featureHandler.forEachFeature(feature -> feature.duringSetup(config));
                }
                NativeImageGenerator.registerGraphBuilderPlugins(featureHandler, null, aProviders, aMetaAccess, aUniverse, null, null, nativeLibs, loader, true, true);
                registerReplacements(debug, featureHandler, null, aProviders, aProviders.getSnippetReflection(), true);
                /*
                     * Install feature supported substitutions.
                     */
                SubstitutionProcessor[] featureNativeSubstitutions = aUniverse.getFeatureNativeSubstitutions();
                if (featureNativeSubstitutions.length > 0) {
                    SubstitutionProcessor chain = SubstitutionProcessor.chainUpInOrder(featureNativeSubstitutions);
                    SubstitutionProcessor nativeSubstitutionProcessor = new NativeMethodSubstitutionProcessor(chain, aReplacements);
                    SubstitutionProcessor.extendsTheChain(substitutions, new SubstitutionProcessor[] { nativeSubstitutionProcessor });
                }
                SubstitutionProcessor.extendsTheChain(substitutions, aUniverse.getFeatureSubstitutions());
                /*
                     * System classes and fields are necessary to tell the static analysis that
                     * certain things really "exist". The most common reason for that is that there
                     * are no instances and allocations of these classes seen during the static
                     * analysis. The heap chunks are one good example.
                     */
                try (Indent indent2 = debug.logAndIndent("add initial classes/fields/methods")) {
                    bigbang.addSystemClass(Object.class, false, false).registerAsInHeap();
                    bigbang.addSystemField(DynamicHub.class, "vtable");
                    bigbang.addSystemClass(String.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(String[].class, false, false).registerAsInHeap();
                    bigbang.addSystemField(String.class, "value").registerAsInHeap();
                    bigbang.addSystemClass(long[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(byte[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(byte[][].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(Object[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(CFunctionPointer[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(PointerBase[].class, false, false).registerAsInHeap();
                    // Fields of BootImageInfo that get patched via relocation to addresses
                    // to the partitions of the native image heap.
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstReadOnlyPrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastReadOnlyPrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstReadOnlyReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastReadOnlyReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstWritablePrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastWritablePrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstWritableReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastWritableReferenceObject").registerAsInHeap();
                    // Graal uses it for type checks in the partial escape analysis phase.
                    bigbang.addSystemClass(Reference.class, false, false);
                    bigbang.addSystemClass(AllocationSite.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(AllocationCounter.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(AtomicReference.class, false, false).registerAsInHeap();
                    try {
                        /*
                             * TODO we want to get rid of these explicit registrations. All
                             * registered foreign calls should automatically be included in the
                             * static analysis.
                             */
                        bigbang.addRootMethod(ArraycopySnippets.class.getDeclaredMethod("doArraycopy", Object.class, int.class, Object.class, int.class, int.class));
                        bigbang.addRootMethod(Object.class.getDeclaredMethod("getClass"));
                        if (NativeImageOptions.DeoptimizeAll.getValue()) {
                            bigbang.addRootMethod(DeoptTester.class.getMethod("deoptTest"));
                        }
                    } catch (NoSuchMethodException ex) {
                        throw VMError.shouldNotReachHere(ex);
                    }
                    for (JavaKind kind : JavaKind.values()) {
                        if (kind.isPrimitive() && kind != JavaKind.Void) {
                            bigbang.addSystemClass(kind.toJavaClass(), false, true);
                            bigbang.addSystemField(kind.toBoxedJavaClass(), "value");
                            bigbang.addSystemMethod(kind.toBoxedJavaClass(), "valueOf", kind.toJavaClass());
                            bigbang.addSystemMethod(kind.toBoxedJavaClass(), kind.getJavaName() + "Value");
                        }
                    }
                    entryPoints.forEach((method, entryPointData) -> CEntryPointCallStubSupport.singleton().registerStubForMethod(method, () -> entryPointData));
                    for (StructuredGraph graph : aReplacements.getSnippetGraphs(GraalOptions.TrackNodeSourcePosition.getValue(options))) {
                        MethodTypeFlowBuilder.registerUsedElements(bigbang, graph, null);
                    }
                }
                try (Indent indent2 = debug.logAndIndent("process analysis initializers")) {
                    BeforeAnalysisAccessImpl config = new BeforeAnalysisAccessImpl(featureHandler, loader, bigbang, svmHost, nativeLibs);
                    featureHandler.forEachFeature(feature -> feature.beforeAnalysis(config));
                }
            }
            try (StopTimer t = new Timer("analysis").start()) {
                Timer processFeaturesTimer = new Timer("(features)", false);
                /*
                     * Iterate until analysis reaches a fixpoint
                     */
                DuringAnalysisAccessImpl config = new DuringAnalysisAccessImpl(featureHandler, loader, bigbang, svmHost, nativeLibs);
                int numIterations = 0;
                while (true) {
                    try (Indent indent2 = debug.logAndIndent("new analysis iteration")) {
                        /*
                             * Do the analysis (which itself is done in a similar iterative process)
                             */
                        boolean analysisChanged = bigbang.finish();
                        numIterations++;
                        if (numIterations > 1000) {
                            /*
                                 * Usually there are < 10 iterations. If we have so many iterations,
                                 * we probably have an endless loop (but at least we have a
                                 * performance problem because we re-start the analysis so often).
                                 */
                            throw VMError.shouldNotReachHere("Static analysis did not reach a fix point after " + numIterations + " iterations because a Feature keeps requesting new analysis iterations. The analysis itself " + (analysisChanged ? "DID" : "DID NOT") + " find a change in type states in the last iteration.");
                        }
                        /*
                             * Allow features to change the universe
                             */
                        try (StopTimer t2 = processFeaturesTimer.start()) {
                            int numTypes = aUniverse.getTypes().size();
                            int numMethods = aUniverse.getMethods().size();
                            int numFields = aUniverse.getFields().size();
                            featureHandler.forEachFeature(feature -> feature.duringAnalysis(config));
                            if (!config.getAndResetRequireAnalysisIteration()) {
                                if (numTypes != aUniverse.getTypes().size() || numMethods != aUniverse.getMethods().size() || numFields != aUniverse.getFields().size()) {
                                    throw UserError.abort("When a feature makes more types, methods, of fields reachable, it must require another analysis iteration via DuringAnalysisAccess.requireAnalysisIteration()");
                                }
                                break;
                            }
                        }
                    }
                }
                AfterAnalysisAccessImpl postConfig = new AfterAnalysisAccessImpl(featureHandler, loader, bigbang);
                featureHandler.forEachFeature(feature -> feature.afterAnalysis(postConfig));
                checkUniverse();
                bigbang.typeFlowTimer.print();
                bigbang.checkObjectsTimer.print();
                processFeaturesTimer.print();
                /* report the unsupported features by throwing UnsupportedFeatureException */
                bigbang.getUnsupportedFeatures().report(bigbang);
            } catch (UnsupportedFeatureException ufe) {
                if (NativeImageOptions.ReportUnsupportedFeaturesCause.getValue() && ufe.getCause() != null) {
                    System.err.println("Original exception: ");
                    ufe.getCause().printStackTrace();
                }
                throw UserError.abort(ufe.getMessage());
            }
        } catch (InterruptedException ie) {
            throw new InterruptImageBuilding();
        } catch (RuntimeException | Error e) {
            // Prevents swallowing exceptions when ReturnAfterAnalysis is true
            error = e;
            throw e;
        } finally {
            OnAnalysisExitAccess onExitConfig = new OnAnalysisExitAccessImpl(featureHandler, loader, bigbang);
            featureHandler.forEachFeature(feature -> {
                try {
                    feature.onAnalysisExit(onExitConfig);
                } catch (Exception ex) {
                    System.err.println("Exception during " + feature.getClass().getName() + ".onAnalysisExit()");
                }
            });
            if (AnalysisReportsOptions.PrintAnalysisCallTree.getValue(options)) {
                String reportName = imageName.substring(imageName.lastIndexOf("/") + 1);
                CallTreePrinter.print(bigbang, SubstrateOptions.Path.getValue(), reportName);
            }
            if (AnalysisReportsOptions.PrintImageObjectTree.getValue(options)) {
                String reportName = imageName.substring(imageName.lastIndexOf("/") + 1);
                ObjectTreePrinter.print(bigbang, SubstrateOptions.Path.getValue(), reportName);
            }
            if (PointstoOptions.ReportAnalysisStatistics.getValue(options)) {
                PointsToStats.report(bigbang, imageName.replace("images/", ""));
            }
            if (PointstoOptions.PrintSynchronizedAnalysis.getValue(options)) {
                TypeState allSynchronizedTypeState = bigbang.getAllSynchronizedTypeState();
                String typesString = // 
                allSynchronizedTypeState.closeToAllInstantiated(bigbang) ? // 
                "close to all instantiated" : StreamSupport.stream(allSynchronizedTypeState.types().spliterator(), false).map(AnalysisType::getName).collect(Collectors.joining(", "));
                System.out.println();
                System.out.println("AllSynchronizedTypes");
                System.out.println("Synchronized types #: " + allSynchronizedTypeState.typesCount());
                System.out.println("Types: " + typesString);
                System.out.println();
            }
        }
        if (error == null && NativeImageOptions.ReturnAfterAnalysis.getValue()) {
            return;
        }
        if (NativeImageOptions.ExitAfterAnalysis.getValue()) {
            throw new InterruptImageBuilding("interrupted image construction as ExitAfterAnalysis is set");
        }
        NativeImageHeap heap;
        HostedMethod mainEntryPointHostedStub;
        HostedMetaAccess hMetaAccess;
        SharedRuntimeConfigurationBuilder runtime;
        try (StopTimer t = new Timer("universe").start()) {
            hUniverse = new HostedUniverse(bigbang, svmHost);
            hMetaAccess = new HostedMetaAccess(hUniverse, aMetaAccess);
            new UniverseBuilder(aUniverse, aMetaAccess, hUniverse, hMetaAccess, HostedConfiguration.instance().createStaticAnalysisResultsBuilder(bigbang, hUniverse), bigbang.getUnsupportedFeatures()).build(debug);
            runtime = new HostedRuntimeConfigurationBuilder(options, svmHost, hUniverse, hMetaAccess, aProviders).build();
            registerGraphBuilderPlugins(featureHandler, runtime.getRuntimeConfig(), (HostedProviders) runtime.getRuntimeConfig().getProviders(), aMetaAccess, aUniverse, hMetaAccess, hUniverse, nativeLibs, loader, false, true);
            if (NativeImageOptions.PrintUniverse.getValue()) {
                printTypes();
            }
            /* Find the entry point methods in the hosted world. */
            for (AnalysisMethod m : aUniverse.getMethods()) {
                if (m.isEntryPoint()) {
                    HostedMethod found = hUniverse.lookup(m);
                    assert found != null;
                    hostedEntryPoints.add(found);
                }
            }
            /* Find main entry point */
            if (mainEntryPoint != null) {
                AnalysisMethod analysisStub = CEntryPointCallStubSupport.singleton().getStubForMethod(mainEntryPoint);
                mainEntryPointHostedStub = (HostedMethod) hMetaAccess.getUniverse().lookup(analysisStub);
                assert hostedEntryPoints.contains(mainEntryPointHostedStub);
            } else {
                mainEntryPointHostedStub = null;
            }
            if (hostedEntryPoints.size() == 0) {
                throw UserError.abort("Warning: no entry points found, i.e., no method annotated with @" + CEntryPoint.class.getSimpleName());
            }
            heap = new NativeImageHeap(aUniverse, hUniverse, hMetaAccess);
            BeforeCompilationAccessImpl config = new BeforeCompilationAccessImpl(featureHandler, loader, aUniverse, hUniverse, hMetaAccess, heap);
            featureHandler.forEachFeature(feature -> feature.beforeCompilation(config));
            bigbang.getUnsupportedFeatures().report(bigbang);
        } catch (UnsupportedFeatureException ufe) {
            throw UserError.abort(ufe.getMessage());
        }
        recordMethodsWithStackValues();
        recordRestrictHeapAccessCallees(aUniverse.getMethods());
        /*
             * After this point, all TypeFlow (and therefore also TypeState) objects are unreachable
             * and can be garbage collected. This is important to keep the overall memory footprint
             * low. However, this also means we no longer have complete call chain information. Only
             * the summarized information stored in the StaticAnalysisResult objects is available
             * after this point.
             */
        bigbang.cleanupAfterAnalysis();
        NativeImageCodeCache codeCache;
        CompileQueue compileQueue;
        try (StopTimer t = new Timer("compile").start()) {
            compileQueue = HostedConfiguration.instance().createCompileQueue(debug, featureHandler, hUniverse, runtime, NativeImageOptions.DeoptimizeAll.getValue(), aSnippetReflection, compilationExecutor);
            compileQueue.finish(debug);
            /* release memory taken by graphs for the image writing */
            hUniverse.getMethods().forEach(HostedMethod::clear);
            codeCache = new NativeImageCodeCache(compileQueue.getCompilations(), heap);
            codeCache.layoutMethods(debug);
            codeCache.layoutConstants();
            AfterCompilationAccessImpl config = new AfterCompilationAccessImpl(featureHandler, loader, aUniverse, hUniverse, hMetaAccess, heap);
            featureHandler.forEachFeature(feature -> feature.afterCompilation(config));
        }
        try (Indent indent = debug.logAndIndent("create native image")) {
            try (DebugContext.Scope buildScope = debug.scope("CreateBootImage")) {
                try (StopTimer t = new Timer("image").start()) {
                    // Start building the model of the native image heap.
                    heap.addInitialObjects(debug);
                    // Then build the model of the code cache, which can
                    // add objects to the native image heap.
                    codeCache.addConstantsToHeap(debug);
                    // Finish building the model of the native image heap.
                    heap.addTrailingObjects(debug);
                    AfterHeapLayoutAccessImpl config = new AfterHeapLayoutAccessImpl(featureHandler, loader, hMetaAccess);
                    featureHandler.forEachFeature(feature -> feature.afterHeapLayout(config));
                    this.image = AbstractBootImage.create(k, hUniverse, hMetaAccess, nativeLibs, heap, codeCache, hostedEntryPoints, mainEntryPointHostedStub);
                    image.build(debug);
                    if (NativeImageOptions.PrintUniverse.getValue()) {
                        /*
                             * This debug output must be printed _after_ and not _during_ image
                             * building, because it adds some PrintStream objects to static fields,
                             * which disrupts the heap.
                             */
                        codeCache.printCompilationResults();
                    }
                }
            }
        }
        BeforeImageWriteAccessImpl beforeConfig = new BeforeImageWriteAccessImpl(featureHandler, loader, imageName, image, runtime.getRuntimeConfig(), aUniverse, hUniverse, optionProvider, hMetaAccess);
        featureHandler.forEachFeature(feature -> feature.beforeImageWrite(beforeConfig));
        try (StopTimer t = new Timer("write").start()) {
            /*
                 * This will write the debug info too -- i.e. we may be writing more than one file,
                 * if the debug info is in a separate file. We need to push writing the file to the
                 * image implementation, because whether the debug info and image share a file or
                 * not is an implementation detail of the image.
                 */
            Path tmpDir = tempDirectory();
            Path imagePath = image.write(debug, generatedFiles(HostedOptionValues.singleton()), tmpDir, imageName, beforeConfig);
            AfterImageWriteAccessImpl afterConfig = new AfterImageWriteAccessImpl(featureHandler, loader, imagePath, tmpDir, image.getBootImageKind());
            featureHandler.forEachFeature(feature -> feature.afterImageWrite(afterConfig));
        }
    }
}