feat: 绑定 Atomics 全局对象方法并接入 test262

2026-10-25 11:11:11 +08:00 · 2026-09-23 19:08:35 +00:00
parent c5589c98c2
commit a7fa12e588
9 changed files with 267 additions and 46 deletions
@@ -0,0 +1,41 @@
+use std::sync::Arc;
+
+use oxide_kernel::bind_methods;
+use oxide_kernel::kernel::{KernelCore, KernelSession};
+use oxide_types::object::JsObject;
+use oxide_types::value::JsValue;
+
+use crate::bindings::bind_global_value;
+
+/// 把 Atomics 全局纯对象及其 10 个原子方法绑定到 global。
+///
+/// Atomics 非函数对象：原型链落 Object.prototype（`wire_builtin_world_links`），
+/// `@@toStringTag` 由 `install_to_string_tags` 统一补装；此处只装方法与全局槽。
+pub fn bind_atomics(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
+    let atomics_ptr = session.builtin_world().atomics_object.as_ptr() as *mut JsObject;
+    let atomics = unsafe { &mut *atomics_ptr };
+
+    let bw = session.builtin_world();
+    let sf = core.perm_interner().as_ref();
+    let sh = core.shape_forge().as_ref();
+
+    bind_methods!(
+        bw,
+        atomics,
+        sf,
+        sh,
+        ("load", oxide_builtins::atomics::atomics_load::<crate::vm::Vm>, 2),
+        ("store", oxide_builtins::atomics::atomics_store::<crate::vm::Vm>, 3),
+        ("exchange", oxide_builtins::atomics::atomics_exchange::<crate::vm::Vm>, 3),
+        ("add", oxide_builtins::atomics::atomics_add::<crate::vm::Vm>, 3),
+        ("sub", oxide_builtins::atomics::atomics_sub::<crate::vm::Vm>, 3),
+        ("and", oxide_builtins::atomics::atomics_and::<crate::vm::Vm>, 3),
+        ("or", oxide_builtins::atomics::atomics_or::<crate::vm::Vm>, 3),
+        ("xor", oxide_builtins::atomics::atomics_xor::<crate::vm::Vm>, 3),
+        ("compareExchange", oxide_builtins::atomics::atomics_compare_exchange::<crate::vm::Vm>, 4),
+        ("isLockFree", oxide_builtins::atomics::atomics_is_lock_free::<crate::vm::Vm>, 1),
+    );
+
+    let a_val = JsValue::from_js_object(atomics_ptr);
+    bind_global_value(core, global, "Atomics", a_val);
+}