Implement EndorObject runtime operations and managed lifetimes without language types

crates/aster-cli/src/main.rs

@@ -27,22 +27,22 @@ async fn run() -> Result<(), Box<dyn Error>> {
     {
         [] | ["bootstrap"] => {
             let mut vm = Vm::new()?;
-            let root = vm.bootstrap();
-            let class = vm.create_class("Example", root)?;
-            let first = vm.create_instance(class)?;
-            let second = vm.create_instance(class)?;
-            vm.set_field(first, "message", Value::Text("Hello from Aster VM".into()))?;
+            let first = vm.new_object()?;
+            let second = vm.new_object()?;
+            vm.set_attr(
+                first,
+                "message",
+                Value::Text("Hello from EndorObject".into()),
+            )?;
+            println!("runtime=EndorObject type_system=disabled");
             println!(
-                "root={} parent={:?}",
-                vm.class(root)?.name(),
-                vm.class(root)?.parent()
-            );
-            println!(
-                "class={} instances_distinct={} heap_objects={}",
-                vm.class(class)?.name(),
+                "objects_distinct={} heap_objects={}",
                 first != second,
                 vm.object_count()
             );
+            vm.release(first)?;
+            vm.release(second)?;
+            println!("released heap_objects={}", vm.object_count());
             println!("bootstrap is independent of host storage");
         }
         ["help"] | ["--help"] | ["-h"] => println!("{USAGE}"),