Examples with RootNode com.oracle.truffle.api.nodes.RootNode used on opensource projects

Example 76 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class SuspendedEvent method isEvalRootStackFrame.

static boolean isEvalRootStackFrame(DebuggerSession session, FrameInstance instance) {
    CallTarget target = instance.getCallTarget();
    RootNode root = null;
    if (target instanceof RootCallTarget) {
        root = ((RootCallTarget) target).getRootNode();
    }
    if (root != null && session.getDebugger().getEnv().isEngineRoot(root)) {
        return true;
    }
    return false;
}

Example 77 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class ContextLookupTest method invalidLookup.

@Test
public void invalidLookup() throws Exception {
    LanguageLookupContext context = new LanguageLookupContext(null);
    PolyglotEngine vm = createBuilder().config(LanguageLookup.MIME_TYPE, "channel", context).build();
    vm.getLanguages().get(LanguageLookup.MIME_TYPE).getGlobalObject();
    try {
        LanguageLookup.getContext();
        fail();
    } catch (IllegalStateException e) {
    }
    try {
        LanguageLookup.getLanguage();
        fail();
    } catch (IllegalStateException e) {
    }
    RootNode root = new RootNode(context.language) {

        @Override
        public Object execute(VirtualFrame frame) {
            return null;
        }
    };
    try {
        root.getCurrentContext(LanguageLookup.class);
        fail();
    } catch (IllegalStateException e) {
    }
    try {
        // using an exposed context reference outside of PE does not work
        context.language.sharedChannelRef.get();
        fail();
    } catch (IllegalStateException e) {
    }
    try {
        // but you can create context references outside
        context.language.getContextReference();
    } catch (IllegalStateException e) {
    }
    try {
        // creating a context reference in the constructor does not work
        context.language.getContextReference().get();
        fail();
    } catch (IllegalStateException e) {
    // illegal state expected. context not yet initialized
    }
}

Example 78 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class JavaInterop method convertToJavaObject.

@CompilerDirectives.TruffleBoundary
@SuppressWarnings("unchecked")
private static <T> T convertToJavaObject(Class<T> type, TruffleObject foreignObject) {
    RootNode root = new TemporaryConvertRoot(ToJavaNode.create(), foreignObject, type);
    Object convertedValue = Truffle.getRuntime().createCallTarget(root).call();
    return (T) convertedValue;
}

Example 79 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class ProxySPITestLanguage method parse.

@Override
protected CallTarget parse(ParsingRequest request) throws Exception {
    Object result = "null result";
    if (runinside != null) {
        try {
            result = runinside.apply(getContext().env);
        } finally {
            runinside = null;
        }
    }
    if (result == null) {
        result = "null result";
    }
    final Object finalResult = result;
    return Truffle.getRuntime().createCallTarget(new RootNode(this) {

        @Override
        public Object execute(VirtualFrame frame) {
            return finalResult;
        }
    });
}

Example 80 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class ContextAPITestLanguage method parse.

@Override
protected CallTarget parse(ParsingRequest request) throws Exception {
    Object result = "null result";
    if (runinside != null) {
        try {
            result = runinside.apply(getContext().env);
        } finally {
            runinside = null;
        }
    }
    if (result == null) {
        result = "null result";
    }
    final Object finalResult = result;
    return Truffle.getRuntime().createCallTarget(new RootNode(this) {

        @Override
        public Object execute(VirtualFrame frame) {
            return finalResult;
        }
    });
}