Examples with CallTarget com.oracle.truffle.api.CallTarget used on opensource projects

Example 36 with CallTarget

use of com.oracle.truffle.api.CallTarget in project graal by oracle.

the class ImplicitCastTest method testImplicitCastExecute2.

@Test
public void testImplicitCastExecute2() {
    ExampleArgumentNode[] args = ExampleNode.createArguments(2);
    CallTarget target = ExampleNode.createTarget(ImplicitCastExecuteNodeGen.create(args));
    Assert.assertEquals("s2", target.call(1L, 1L));
    Assert.assertEquals(0, args[0].longInvocationCount);
    Assert.assertEquals(0, args[1].longInvocationCount);
    Assert.assertEquals(1, args[0].genericInvocationCount);
    Assert.assertEquals(1, args[1].genericInvocationCount);
    Assert.assertEquals("s2", target.call(1L, 1L));
    Assert.assertEquals(1, args[0].longInvocationCount);
    Assert.assertEquals(1, args[1].longInvocationCount);
    Assert.assertEquals(2, args[0].genericInvocationCount);
    Assert.assertEquals(2, args[1].genericInvocationCount);
    Assert.assertEquals("s2", target.call(1L, 1L));
    Assert.assertEquals(2, args[0].longInvocationCount);
    Assert.assertEquals(2, args[1].longInvocationCount);
    Assert.assertEquals(3, args[0].genericInvocationCount);
    Assert.assertEquals(3, args[1].genericInvocationCount);
    Assert.assertEquals(0, args[0].doubleInvocationCount);
    Assert.assertEquals(0, args[1].doubleInvocationCount);
    Assert.assertEquals(0, args[0].intInvocationCount);
    Assert.assertEquals(0, args[1].intInvocationCount);
}

Example 37 with CallTarget

use of com.oracle.truffle.api.CallTarget in project graal by oracle.

the class LanguageSPITest method testErrorInParse.

@Test
public void testErrorInParse() {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected CallTarget parse(com.oracle.truffle.api.TruffleLanguage.ParsingRequest request) throws Exception {
            throw new RuntimeException();
        }
    });
    Context c = Context.create();
    c.initialize(ProxyLanguage.ID);
    testFails(() -> c.eval(ProxyLanguage.ID, "t0"));
    testFails(() -> c.eval(ProxyLanguage.ID, "t1"));
    c.close();
}

Example 38 with CallTarget

use of com.oracle.truffle.api.CallTarget in project graal by oracle.

the class LanguageSPITest method testPolyglotBindingsMultiThreaded.

@Test
public void testPolyglotBindingsMultiThreaded() throws InterruptedException, ExecutionException, TimeoutException {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected boolean isThreadAccessAllowed(Thread thread, boolean singleThreaded) {
            return true;
        }

        @Override
        protected CallTarget parse(ParsingRequest request) throws Exception {
            return Truffle.getRuntime().createCallTarget(new RootNode(languageInstance) {

                @Override
                public Object execute(VirtualFrame frame) {
                    return getCurrentContext(ProxyLanguage.class).env.getPolyglotBindings();
                }
            });
        }
    });
    Context c = Context.create();
    ExecutorService service = Executors.newFixedThreadPool(20);
    Value languageBindings = c.eval(ProxyLanguage.ID, "");
    Value polyglotBindings = c.getPolyglotBindings();
    List<Future<?>> futures = new ArrayList<>();
    for (int i = 0; i < 2000; i++) {
        futures.add(service.submit(() -> {
            polyglotBindings.putMember("foo", "bar");
            assertEquals("bar", polyglotBindings.getMember("foo").asString());
            assertEquals("bar", languageBindings.getMember("foo").asString());
            languageBindings.putMember("baz", "42");
            assertEquals("42", polyglotBindings.getMember("baz").asString());
            assertEquals("42", languageBindings.getMember("baz").asString());
        }));
    }
    for (Future<?> future : futures) {
        future.get(100000, TimeUnit.MILLISECONDS);
    }
    service.shutdown();
    service.awaitTermination(100000, TimeUnit.MILLISECONDS);
    c.close();
}

Example 39 with CallTarget

use of com.oracle.truffle.api.CallTarget in project graal by oracle.

the class LanguageSPITest method testPolyglotBindingsPreserveLanguage.

@Test
public void testPolyglotBindingsPreserveLanguage() {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected CallTarget parse(ParsingRequest request) throws Exception {
            return Truffle.getRuntime().createCallTarget(new RootNode(languageInstance) {

                @Override
                public Object execute(VirtualFrame frame) {
                    Object bindings = getCurrentContext(ProxyLanguage.class).env.getPolyglotBindings();
                    try {
                        ForeignAccess.sendWrite(Message.WRITE.createNode(), (TruffleObject) bindings, "exportedValue", "convertOnToString");
                    } catch (UnknownIdentifierException | UnsupportedTypeException | UnsupportedMessageException e) {
                        throw new AssertionError(e);
                    }
                    return bindings;
                }
            });
        }

        @Override
        protected String toString(LanguageContext context, Object value) {
            if (value.equals("convertOnToString")) {
                return "myStringToString";
            }
            return super.toString(context, value);
        }
    });
    Context c = Context.create();
    c.eval(ProxyLanguage.ID, "");
    assertEquals("Make sure language specific toString was invoked.", "myStringToString", c.getPolyglotBindings().getMember("exportedValue").toString());
}

Example 40 with CallTarget

use of com.oracle.truffle.api.CallTarget in project graal by oracle.

the class LanguageSPITest method testErrorInFindMetaObject.

@Test
public void testErrorInFindMetaObject() {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected Object findMetaObject(LanguageContext context, Object value) {
            throw new RuntimeException();
        }

        @Override
        protected CallTarget parse(com.oracle.truffle.api.TruffleLanguage.ParsingRequest request) throws Exception {
            return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(42));
        }
    });
    Context c = Context.create();
    Value v = c.eval(ProxyLanguage.ID, "");
    testFails(() -> v.getMetaObject());
    testFails(() -> v.getMetaObject());
    c.close();
}