Examples with AnalysisMethod com.oracle.graal.pointsto.meta.AnalysisMethod used on opensource projects

Example 6 with AnalysisMethod

use of com.oracle.graal.pointsto.meta.AnalysisMethod in project graal by oracle.

the class StaticAnalysisResultsBuilder method createMethodProfile.

private JavaMethodProfile createMethodProfile(Collection<AnalysisMethod> callees) {
    ProfiledMethod[] pitems = new ProfiledMethod[callees.size()];
    double probability = 1d / pitems.length;
    int idx = 0;
    for (AnalysisMethod aMethod : callees) {
        ResolvedJavaMethod convertedMethod = converter == null ? aMethod : converter.lookup(aMethod);
        pitems[idx++] = new ProfiledMethod(convertedMethod, probability);
    }
    return new JavaMethodProfile(0, pitems);
}

Example 7 with AnalysisMethod

use of com.oracle.graal.pointsto.meta.AnalysisMethod in project graal by oracle.

the class TypeFlowGraphBuilder method checkFormalParameterBuilder.

/**
 * Check if the formal parameter is a parameter of one of the wait/notify/hashCode methods. If
 * so add it as a sink since it must be retained. Don't need to check the position of the
 * parameter, since each of the checked methods has at most one object parameter.
 */
public void checkFormalParameterBuilder(TypeFlowBuilder<?> paramBuilder) {
    AnalysisMethod method = (AnalysisMethod) ((ParameterNode) paramBuilder.getSource()).graph().method();
    String methodFormat = method.format("%H.%n(%P)");
    for (String specialMethodFormat : waitNotifyHashCodeMethods) {
        if (methodFormat.equals(specialMethodFormat)) {
            dataFlowSinkBuilders.add(paramBuilder);
        }
    }
}

Example 8 with AnalysisMethod

use of com.oracle.graal.pointsto.meta.AnalysisMethod in project graal by oracle.

the class AnalysisMethodCalleeWalker method walkCallees.

/**
 * Visit the callees of this method.
 */
VisitResult walkCallees(AnalysisMethod method, CallPathVisitor visitor) {
    final StructuredGraph graph = method.getTypeFlow().getGraph();
    if (graph != null) {
        for (Invoke invoke : graph.getInvokes()) {
            final CallTargetNode callTarget = invoke.callTarget();
            final AnalysisMethod callee = (AnalysisMethod) callTarget.targetMethod();
            walkMethodAndCallees(callee, method, invoke, visitor);
        }
    }
    return VisitResult.CONTINUE;
}

Example 9 with AnalysisMethod

use of com.oracle.graal.pointsto.meta.AnalysisMethod in project graal by oracle.

the class RestrictHeapAccessCalleesFeature method aggregateMethods.

/**
 * Aggregate a set of methods that are annotated with {@link RestrictHeapAccess} or with
 * {@link Uninterruptible}, or methods that are called from those methods.
 */
public void aggregateMethods(Collection<AnalysisMethod> methods) {
    assert !initialized : "RestrictHeapAccessCallees.aggregateMethods: Should only initialize once.";
    final Map<AnalysisMethod, RestrictionInfo> aggregation = new HashMap<>();
    final MethodAggregator visitor = new MethodAggregator(aggregation, assertionErrorConstructorList);
    final AnalysisMethodCalleeWalker walker = new AnalysisMethodCalleeWalker();
    for (AnalysisMethod method : methods) {
        final RestrictHeapAccess annotation = method.getAnnotation(RestrictHeapAccess.class);
        if ((annotation != null && annotation.access() != Access.UNRESTRICTED) || method.isAnnotationPresent(Uninterruptible.class)) {
            for (AnalysisMethod calleeImpl : method.getImplementations()) {
                walker.walkMethod(calleeImpl, visitor);
            }
        }
    }
    calleeToCallerMap = Collections.unmodifiableMap(aggregation);
    initialized = true;
}

Example 10 with AnalysisMethod

use of com.oracle.graal.pointsto.meta.AnalysisMethod in project graal by oracle.

the class Target_com_oracle_truffle_api_interop_java_ObjectProxyHandler method beforeAnalysis.

@SuppressWarnings("deprecation")
@Override
public void beforeAnalysis(BeforeAnalysisAccess access) {
    BeforeAnalysisAccessImpl config = (BeforeAnalysisAccessImpl) access;
    getLanguageClasses().forEach(config::registerForReflectiveInstantiation);
    config.registerHierarchyForReflectiveInstantiation(TruffleInstrument.class);
    config.registerHierarchyForReflectiveInstantiation(com.oracle.truffle.api.instrumentation.InstrumentableFactory.class);
    if (useTruffleCompiler()) {
        SubstrateTruffleRuntime truffleRuntime = (SubstrateTruffleRuntime) Truffle.getRuntime();
        GraalFeature graalFeature = ImageSingletons.lookup(GraalFeature.class);
        SnippetReflectionProvider snippetReflection = graalFeature.getHostedProviders().getSnippetReflection();
        SubstrateTruffleCompiler truffleCompiler = truffleRuntime.initTruffleCompiler();
        truffleRuntime.lookupCallMethods(config.getMetaAccess());
        PartialEvaluator partialEvaluator = truffleCompiler.getPartialEvaluator();
        registerKnownTruffleFields(config, partialEvaluator.getKnownTruffleTypes());
        support.registerInterpreterEntryMethodsAsCompiled(partialEvaluator, access);
        GraphBuilderConfiguration graphBuilderConfig = partialEvaluator.getConfigForParsing();
        if (Options.TruffleInlineDuringParsing.getValue()) {
            graphBuilderConfig.getPlugins().appendInlineInvokePlugin(new TruffleParsingInlineInvokePlugin(graalFeature.getHostedProviders().getReplacements(), graphBuilderConfig.getPlugins().getInvocationPlugins(), partialEvaluator, method -> includeCallee(method, null, null)));
        }
        registerNeverPartOfCompilation(graphBuilderConfig.getPlugins().getInvocationPlugins());
        graphBuilderConfig.getPlugins().getInvocationPlugins().closeRegistration();
        HostedProviders newHostedProviders = new HostedProviders(partialEvaluator.getProviders().getMetaAccess(), partialEvaluator.getProviders().getCodeCache(), partialEvaluator.getProviders().getConstantReflection(), new HostedTruffleConstantFieldProvider(partialEvaluator.getProviders().getConstantFieldProvider()), partialEvaluator.getProviders().getForeignCalls(), partialEvaluator.getProviders().getLowerer(), partialEvaluator.getProviders().getReplacements(), partialEvaluator.getProviders().getStampProvider(), snippetReflection, graalFeature.getHostedProviders().getWordTypes());
        newHostedProviders.setGraphBuilderPlugins(graphBuilderConfig.getPlugins());
        graalFeature.initializeRuntimeCompilationConfiguration(newHostedProviders, graphBuilderConfig, this::includeCallee, this::deoptimizeOnException);
        for (ResolvedJavaMethod method : partialEvaluator.getCompilationRootMethods()) {
            graalFeature.prepareMethodForRuntimeCompilation(method, config);
        }
        initializeMethodBlacklist(config.getMetaAccess());
        /*
             * Stack frames that are visited by Truffle-level stack walking must have full frame
             * information available, otherwise SubstrateStackIntrospection cannot visit them.
             */
        for (ResolvedJavaMethod method : truffleRuntime.getAnyFrameMethod()) {
            graalFeature.requireFrameInformationForMethod(method);
            /*
                 * To avoid corner case errors, we also force compilation of these methods. This
                 * only affects builds where no Truffle language is included, because any real
                 * language makes these methods reachable (and therefore compiled).
                 */
            config.registerAsCompiled((AnalysisMethod) method);
        }
    }
    firstAnalysisRun = true;
}