Examples with ResolvedJavaMethod jdk.vm.ci.meta.ResolvedJavaMethod used on opensource projects

Example 16 with ResolvedJavaMethod

use of jdk.vm.ci.meta.ResolvedJavaMethod in project graal by oracle.

the class HotSpotGraphBuilderPlugins method registerClassPlugins.

private static void registerClassPlugins(Plugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) {
    Registration r = new Registration(plugins.getInvocationPlugins(), Class.class, bytecodeProvider);
    r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getModifiers", Receiver.class);
    r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isInterface", Receiver.class);
    r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isArray", Receiver.class);
    r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isPrimitive", Receiver.class);
    r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getSuperclass", Receiver.class);
    if (config.getFieldOffset("ArrayKlass::_component_mirror", Integer.class, "oop", Integer.MAX_VALUE) != Integer.MAX_VALUE) {
        r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getComponentType", Receiver.class);
    }
    r.register2("cast", Receiver.class, Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            ValueNode javaClass = receiver.get();
            LogicNode condition = b.append(InstanceOfDynamicNode.create(b.getAssumptions(), b.getConstantReflection(), javaClass, object, true));
            if (condition.isTautology()) {
                b.addPush(JavaKind.Object, object);
            } else {
                FixedGuardNode fixedGuard = b.add(new FixedGuardNode(condition, DeoptimizationReason.ClassCastException, DeoptimizationAction.InvalidateReprofile, false));
                b.addPush(JavaKind.Object, DynamicPiNode.create(b.getAssumptions(), b.getConstantReflection(), object, fixedGuard, javaClass));
            }
            return true;
        }

        @Override
        public boolean inlineOnly() {
            return true;
        }
    });
}

Example 17 with ResolvedJavaMethod

use of jdk.vm.ci.meta.ResolvedJavaMethod in project graal by oracle.

the class HotSpotGraphBuilderPlugins method registerThreadPlugins.

private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) {
    Registration r = new Registration(plugins, Thread.class, bytecodeProvider);
    r.register0("currentThread", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind()));
            ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset));
            AddressNode address = b.add(new OffsetAddressNode(thread, offset));
            // JavaThread::_threadObj is never compressed
            ObjectStamp stamp = StampFactory.objectNonNull(TypeReference.create(b.getAssumptions(), metaAccess.lookupJavaType(Thread.class)));
            b.addPush(JavaKind.Object, new ReadNode(address, JAVA_THREAD_THREAD_OBJECT_LOCATION, stamp, BarrierType.NONE));
            return true;
        }
    });
    r.registerMethodSubstitution(ThreadSubstitutions.class, "isInterrupted", Receiver.class, boolean.class);
}

Example 18 with ResolvedJavaMethod

use of jdk.vm.ci.meta.ResolvedJavaMethod in project graal by oracle.

the class HotSpotDebugInfoBuilder method raiseInvalidFrameStateError.

protected void raiseInvalidFrameStateError(FrameState state) throws GraalGraphError {
    // This is a hard error since an incorrect state could crash hotspot
    NodeSourcePosition sourcePosition = state.getNodeSourcePosition();
    List<String> context = new ArrayList<>();
    ResolvedJavaMethod replacementMethodWithProblematicSideEffect = null;
    if (sourcePosition != null) {
        NodeSourcePosition pos = sourcePosition;
        while (pos != null) {
            StringBuilder sb = new StringBuilder("parsing ");
            ResolvedJavaMethod method = pos.getMethod();
            MetaUtil.appendLocation(sb, method, pos.getBCI());
            if (method.getAnnotation(MethodSubstitution.class) != null || method.getAnnotation(Snippet.class) != null) {
                replacementMethodWithProblematicSideEffect = method;
            }
            context.add(sb.toString());
            pos = pos.getCaller();
        }
    }
    String message = "Invalid frame state " + state;
    if (replacementMethodWithProblematicSideEffect != null) {
        message += " associated with a side effect in " + replacementMethodWithProblematicSideEffect.format("%H.%n(%p)") + " at a position that cannot be deoptimized to";
    }
    GraalGraphError error = new GraalGraphError(message);
    for (String c : context) {
        error.addContext(c);
    }
    throw error;
}

Example 19 with ResolvedJavaMethod

use of jdk.vm.ci.meta.ResolvedJavaMethod in project graal by oracle.

the class HotSpotGraalCompiler method compileMethod.

@SuppressWarnings("try")
CompilationRequestResult compileMethod(CompilationRequest request, boolean installAsDefault) {
    if (graalRuntime.isShutdown()) {
        return HotSpotCompilationRequestResult.failure(String.format("Shutdown entered"), false);
    }
    ResolvedJavaMethod method = request.getMethod();
    OptionValues options = graalRuntime.getOptions(method);
    if (graalRuntime.isBootstrapping()) {
        if (DebugOptions.BootstrapInitializeOnly.getValue(options)) {
            return HotSpotCompilationRequestResult.failure(String.format("Skip compilation because %s is enabled", DebugOptions.BootstrapInitializeOnly.getName()), true);
        }
        if (bootstrapWatchDog != null) {
            if (bootstrapWatchDog.hitCriticalCompilationRateOrTimeout()) {
                // Drain the compilation queue to expedite completion of the bootstrap
                return HotSpotCompilationRequestResult.failure("hit critical bootstrap compilation rate or timeout", true);
            }
        }
    }
    HotSpotCompilationRequest hsRequest = (HotSpotCompilationRequest) request;
    try (CompilationWatchDog w1 = CompilationWatchDog.watch(method, hsRequest.getId(), options);
        BootstrapWatchDog.Watch w2 = bootstrapWatchDog == null ? null : bootstrapWatchDog.watch(request);
        CompilationAlarm alarm = CompilationAlarm.trackCompilationPeriod(options)) {
        if (compilationCounters != null) {
            compilationCounters.countCompilation(method);
        }
        CompilationTask task = new CompilationTask(jvmciRuntime, this, hsRequest, true, installAsDefault, options);
        CompilationRequestResult r = null;
        try (DebugContext debug = graalRuntime.openDebugContext(options, task.getCompilationIdentifier(), method, getDebugHandlersFactories());
            Activation a = debug.activate()) {
            r = task.runCompilation(debug);
        }
        assert r != null;
        return r;
    }
}

Example 20 with ResolvedJavaMethod

use of jdk.vm.ci.meta.ResolvedJavaMethod in project graal by oracle.

the class HotSpotGraalCompiler method getIntrinsicGraph.

/**
 * Gets a graph produced from the intrinsic for a given method that can be compiled and
 * installed for the method.
 *
 * @param method
 * @param compilationId
 * @param options
 * @param debug
 * @return an intrinsic graph that can be compiled and installed for {@code method} or null
 */
@SuppressWarnings("try")
public StructuredGraph getIntrinsicGraph(ResolvedJavaMethod method, HotSpotProviders providers, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
    Replacements replacements = providers.getReplacements();
    Bytecode subst = replacements.getSubstitutionBytecode(method);
    if (subst != null) {
        ResolvedJavaMethod substMethod = subst.getMethod();
        assert !substMethod.equals(method);
        StructuredGraph graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.YES).method(substMethod).compilationId(compilationId).build();
        try (DebugContext.Scope scope = debug.scope("GetIntrinsicGraph", graph)) {
            Plugins plugins = new Plugins(providers.getGraphBuilderPlugins());
            GraphBuilderConfiguration config = GraphBuilderConfiguration.getSnippetDefault(plugins);
            IntrinsicContext initialReplacementContext = new IntrinsicContext(method, substMethod, subst.getOrigin(), ROOT_COMPILATION);
            new GraphBuilderPhase.Instance(providers.getMetaAccess(), providers.getStampProvider(), providers.getConstantReflection(), providers.getConstantFieldProvider(), config, OptimisticOptimizations.NONE, initialReplacementContext).apply(graph);
            assert !graph.isFrozen();
            return graph;
        } catch (Throwable e) {
            debug.handle(e);
        }
    }
    return null;
}