feat: 实现最小 BigInt 子集(字面量/算术/比较/构造器,Temporal 前置)

This commit is contained in:
爱特每羊队
2026-08-10 23:02:31 +08:00
parent 46b60ff003
commit 7e3d7b43b5
22 changed files with 706 additions and 32 deletions
+5 -2
View File
@@ -8,14 +8,13 @@
//!
//! 本文件只定义字段;方法随 `Vm` 存放。
use std::cell::Cell;
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
use rustc_hash::FxBuildHasher;
use oxide_types::object::{JsObject, JsString};
use oxide_types::value::JsValue;
use crate::session_gc::SessionGc;
use crate::vm::ForInIter;
@@ -30,6 +29,10 @@ pub(crate) struct GcState {
pub(crate) epoch_object_ptrs: Vec<*mut JsObject>,
pub(crate) session_object_ptrs: Vec<*mut JsObject>,
pub(crate) session_string_ptrs: Vec<*mut JsString>,
/// BigInt 堆 box(`Box<i128>`)追踪表。`RefCell` 使 `&self` 的
/// `convert_immutables` 也能登记新 box。与字符串不同,BigInt 不参与
/// mark/sweep 回收(值量少),只在 full_reset 统一释放。
pub(crate) session_bigint_ptrs: RefCell<Vec<*mut i128>>,
pub(crate) session_bytes_allocated: usize,
pub(crate) forwarding: HashMap<*mut JsObject, *mut JsObject, FxBuildHasher>,
}