Examples with LocationFactory com.oracle.truffle.api.object.LocationFactory used on opensource projects

Example 1 with LocationFactory

use of com.oracle.truffle.api.object.LocationFactory in project graal by oracle.

the class LocationTest method testDeleteDeclaredProperty.

@Test
public void testDeleteDeclaredProperty() {
    DynamicObject object = rootShape.newInstance();
    object.define("a", new Object(), 0, new LocationFactory() {

        public Location createLocation(Shape shape, Object value) {
            return shape.allocator().declaredLocation(value);
        }
    });
    Assert.assertTrue(object.containsKey("a"));
    object.define("a", 42);
    Assert.assertEquals(1, object.getShape().getPropertyCount());
    object.delete("a");
    Assert.assertFalse(object.containsKey("a"));
}