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refactor: 对象分配统一入口并新增会话分配入口

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彭俊皓
2026-09-29 14:23:07 +00:00
parent f70de8cb43
commit 87d43cd180
6 changed files with 53 additions and 37 deletions
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crates/oxide_vm/src/dispatch/misc.rs
+2 -7
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@@ -253,13 +253,8 @@ impl Vm {
pub(crate) fn dispatch_new_session_object(&mut self, rd: usize) -> Result<(), String> {
vm_trace!("NEW_SESSION_OBJECT rd={}", rd);
let proto_ptr = &*self.object_prototype as *const JsObject as *mut JsObject;
let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr));
obj.set_session_epoch(true);
let obj_ptr = self.gc_state.session_epoch.alloc(obj) as *mut JsObject;
self.gc_state.session_object_ptrs.push(obj_ptr);
// 直 session 分配计入堆账目（与 promote 同式：对象头 + 对象堆数据）。
self.gc_state.session_bytes_allocated += std::mem::size_of::<JsObject>()
+ crate::session_gc::SessionGc::object_heap_data_bytes(unsafe { &*obj_ptr }) as usize;
let obj = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr));
let obj_ptr = self.alloc_session_object(obj);
self.regs[rd] = JsValue::object(obj_ptr as *mut u8);
Ok(())
}