Examples with DebugContext org.graalvm.compiler.debug.DebugContext used on opensource projects

Example 61 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class LocationMarker method processBlock.

@SuppressWarnings("try")
private void processBlock(AbstractBlockBase<?> block, UniqueWorkList worklist) {
    if (updateOutBlock(block)) {
        DebugContext debug = lir.getDebug();
        try (Indent indent = debug.logAndIndent("handle block %s", block)) {
            currentSet = liveOutMap.get(block).copy();
            ArrayList<LIRInstruction> instructions = lir.getLIRforBlock(block);
            for (int i = instructions.size() - 1; i >= 0; i--) {
                LIRInstruction inst = instructions.get(i);
                processInstructionBottomUp(inst);
            }
            liveInMap.put(block, currentSet);
            currentSet = null;
            for (AbstractBlockBase<?> b : block.getPredecessors()) {
                worklist.add(b);
            }
        }
    }
}

Example 62 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class NativeImageGenerator method registerReplacements.

@SuppressWarnings("try")
public static void registerReplacements(DebugContext debug, FeatureHandler featureHandler, RuntimeConfiguration runtimeConfig, Providers providers, SnippetReflectionProvider snippetReflection, boolean hosted) {
    OptionValues options = hosted ? HostedOptionValues.singleton() : RuntimeOptionValues.singleton();
    Providers runtimeCallProviders = runtimeConfig != null ? runtimeConfig.getBackendForNormalMethod().getProviders() : providers;
    SubstrateForeignCallsProvider foreignCallsProvider = (SubstrateForeignCallsProvider) providers.getForeignCalls();
    for (SubstrateForeignCallDescriptor descriptor : SnippetRuntime.getRuntimeCalls()) {
        foreignCallsProvider.getForeignCalls().put(descriptor, new SubstrateForeignCallLinkage(runtimeCallProviders, descriptor));
    }
    featureHandler.forEachGraalFeature(feature -> feature.registerForeignCalls(runtimeConfig, runtimeCallProviders, snippetReflection, foreignCallsProvider.getForeignCalls(), hosted));
    try (DebugContext.Scope s = debug.scope("RegisterLowerings", new DebugDumpScope("RegisterLowerings"))) {
        SubstrateLoweringProvider lowerer = (SubstrateLoweringProvider) providers.getLowerer();
        Map<Class<? extends Node>, NodeLoweringProvider<?>> lowerings = lowerer.getLowerings();
        Iterable<DebugHandlersFactory> factories = runtimeConfig != null ? runtimeConfig.getDebugHandlersFactories() : Collections.singletonList(new GraalDebugHandlersFactory(snippetReflection));
        lowerer.setConfiguration(runtimeConfig, options, factories, providers, snippetReflection);
        NonSnippetLowerings.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings);
        ArithmeticSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        MonitorSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        TypeSnippets.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings);
        ExceptionSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        if (hosted) {
            AssertSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
            DeoptHostedSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        } else {
            DeoptRuntimeSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        }
        if (NativeImageOptions.DeoptimizeAll.getValue()) {
            DeoptTestSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        }
        featureHandler.forEachGraalFeature(feature -> feature.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings, hosted));
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    SubstrateReplacements replacements = (SubstrateReplacements) providers.getReplacements();
    assert checkInvocationPluginMethods(replacements);
    replacements.encodeSnippets();
}

Example 63 with DebugContext

use of org.graalvm.compiler.debug.DebugContext 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 64 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class CompileQueue method defaultParseFunction.

@SuppressWarnings("try")
private void defaultParseFunction(DebugContext debug, HostedMethod method, CompileReason reason, RuntimeConfiguration config) {
    if (method.getAnnotation(Fold.class) != null || method.getAnnotation(NodeIntrinsic.class) != null) {
        throw VMError.shouldNotReachHere("Parsing method annotated with @Fold or @NodeIntrinsic: " + method.format("%H.%n(%p)"));
    }
    HostedProviders providers = (HostedProviders) config.lookupBackend(method).getProviders();
    boolean needParsing = false;
    OptionValues options = HostedOptionValues.singleton();
    StructuredGraph graph = method.buildGraph(debug, method, providers, Purpose.AOT_COMPILATION);
    if (graph == null) {
        InvocationPlugin plugin = providers.getGraphBuilderPlugins().getInvocationPlugins().lookupInvocation(method);
        if (plugin != null && !plugin.inlineOnly()) {
            Bytecode code = new ResolvedJavaMethodBytecode(method);
            // DebugContext debug = new DebugContext(options, providers.getSnippetReflection());
            graph = new SubstrateIntrinsicGraphBuilder(debug.getOptions(), debug, providers.getMetaAccess(), providers.getConstantReflection(), providers.getConstantFieldProvider(), providers.getStampProvider(), code).buildGraph(plugin);
        }
    }
    if (graph == null && method.isNative() && NativeImageOptions.ReportUnsupportedElementsAtRuntime.getValue()) {
        graph = DeletedMethod.buildGraph(debug, method, providers, DeletedMethod.NATIVE_MESSAGE);
    }
    if (graph == null) {
        needParsing = true;
        if (!method.compilationInfo.isDeoptTarget()) {
            /*
                 * Disabling liveness analysis preserves the values of local variables beyond the
                 * bytecode-liveness. This greatly helps debugging. When local variable numbers are
                 * reused by javac, local variables can still get illegal values. Since we cannot
                 * "restore" such illegal values during deoptimization, we must do liveness analysis
                 * for deoptimization target methods.
                 */
            options = new OptionValues(options, GraalOptions.OptClearNonLiveLocals, false);
        }
        graph = new StructuredGraph.Builder(options, debug).method(method).build();
    }
    try (DebugContext.Scope s = debug.scope("Parsing", graph, method, this)) {
        try {
            if (needParsing) {
                GraphBuilderConfiguration gbConf = createHostedGraphBuilderConfiguration(providers, method);
                new HostedGraphBuilderPhase(providers.getMetaAccess(), providers.getStampProvider(), providers.getConstantReflection(), providers.getConstantFieldProvider(), gbConf, optimisticOpts, null, providers.getWordTypes()).apply(graph);
            } else {
                graph.setGuardsStage(GuardsStage.FIXED_DEOPTS);
            }
            new DeadStoreRemovalPhase().apply(graph);
            new DevirtualizeCallsPhase().apply(graph);
            new CanonicalizerPhase().apply(graph, new PhaseContext(providers));
            /*
                 * The StrengthenStampsPhase may not insert type check nodes for specialized
                 * methods, because we would get type state mismatches regarding Const<Type> !=
                 * <Type>
                 */
            /*
                 * cwimmer: the old, commented out, condition always disabled checking of static
                 * analysis results. Therefore, the checks are broken right now.
                 */
            // new StrengthenStampsPhase(BootImageOptions.CheckStaticAnalysisResults.getValue()
            // && method.compilationInfo.deoptTarget != null &&
            // !method.compilationInfo.isDeoptTarget).apply(graph);
            new StrengthenStampsPhase(false).apply(graph);
            new CanonicalizerPhase().apply(graph, new PhaseContext(providers));
            /* Check that graph is in good shape after parsing. */
            assert GraphOrder.assertSchedulableGraph(graph);
            method.compilationInfo.graph = graph;
            for (Invoke invoke : graph.getInvokes()) {
                if (!canBeUsedForInlining(invoke)) {
                    invoke.setUseForInlining(false);
                }
                if (invoke.callTarget() instanceof MethodCallTargetNode) {
                    MethodCallTargetNode targetNode = (MethodCallTargetNode) invoke.callTarget();
                    HostedMethod invokeTarget = (HostedMethod) targetNode.targetMethod();
                    if (targetNode.invokeKind().isDirect()) {
                        if (invokeTarget.wrapped.isImplementationInvoked()) {
                            handleSpecialization(method, targetNode, invokeTarget, invokeTarget);
                            ensureParsed(invokeTarget, new DirectCallReason(method, reason));
                        }
                    } else {
                        for (HostedMethod invokeImplementation : invokeTarget.getImplementations()) {
                            handleSpecialization(method, targetNode, invokeTarget, invokeImplementation);
                            ensureParsed(invokeImplementation, new VirtualCallReason(method, invokeImplementation, reason));
                        }
                    }
                }
            }
        } catch (Throwable ex) {
            GraalError error = ex instanceof GraalError ? (GraalError) ex : new GraalError(ex);
            error.addContext("method: " + method.format("%r %H.%n(%p)"));
            throw error;
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 65 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class UninterruptibleAnnotationChecker method checkUninterruptibleCallees.

/**
 * Check that each method annotated with {@link Uninterruptible} calls only methods that are
 * also annotated with {@link Uninterruptible}, or methods annotated with {@link CFunction} that
 * specify "Transition = NO_TRANSITION".
 *
 * A caller can be annotated with "calleeMustBe = false" to allow calls to methods that are not
 * annotated with {@link Uninterruptible}, to allow the few cases where that should be allowed.
 */
@SuppressWarnings("try")
private void checkUninterruptibleCallees(DebugContext debug) {
    if (Options.PrintUninterruptibleCalleeDOTGraph.getValue()) {
        System.out.println("/* DOT */ digraph uninterruptible {");
    }
    for (HostedMethod caller : methodCollection) {
        try (DebugContext.Scope s = debug.scope("CheckUninterruptibleCallees", caller.compilationInfo.graph, caller, this)) {
            Uninterruptible callerAnnotation = caller.getAnnotation(Uninterruptible.class);
            StructuredGraph graph = caller.compilationInfo.getGraph();
            if (callerAnnotation != null) {
                if (callerAnnotation.calleeMustBe()) {
                    if (graph != null) {
                        for (Invoke invoke : graph.getInvokes()) {
                            HostedMethod callee = (HostedMethod) invoke.callTarget().targetMethod();
                            if (Options.PrintUninterruptibleCalleeDOTGraph.getValue()) {
                                printDotGraphEdge(caller, callee);
                            }
                            if (!isNotInterruptible(callee)) {
                                postUninterruptibleWarning("Unannotated callee: " + callee.format("%h.%n(%p)") + " called by annotated caller " + caller.format("%h.%n(%p)"));
                            }
                        }
                    }
                } else {
                    // Print DOT graph edge even if callee need not be annotated.
                    if (graph != null) {
                        for (Invoke invoke : graph.getInvokes()) {
                            HostedMethod callee = (HostedMethod) invoke.callTarget().targetMethod();
                            if (Options.PrintUninterruptibleCalleeDOTGraph.getValue()) {
                                printDotGraphEdge(caller, callee);
                            }
                        }
                    }
                }
            }
        } catch (Throwable t) {
            throw debug.handle(t);
        }
    }
    if (Options.PrintUninterruptibleCalleeDOTGraph.getValue()) {
        System.out.println("/* DOT */ }");
    }
}