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fix: builtins 对象分配统一走 alloc_object 登记消除高频路径泄漏

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This commit is contained in:
彭俊皓
2026-08-16 03:36:02 +08:00
parent 63ccb0fcf3
commit 1a2d8682ae
5 changed files with 101 additions and 19 deletions
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crates/oxide_builtins/src/error.rs
+2 -6
View File
@@ -40,9 +40,7 @@ pub fn create_kind_error<H: VmHost>(host: &mut H, kind: &str, msg: &str) -> JsVa
"EvalError" => P::as_ptr(&host.session().builtin_world().eval_error_proto) as *mut JsObject,
_ => P::as_ptr(&host.session().builtin_world().error_proto) as *mut JsObject,
};
let obj = host
.epoch()
.alloc(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr)));
let obj = host.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr)));
let sf = Arc::clone(host.kernel_core().perm_interner());
let sh = Arc::clone(host.kernel_core().shape_forge());
if !msg.is_empty() {
@@ -129,9 +127,7 @@ macro_rules! error_ctor {
/// 忽略调用方传入的 this——与规范构造器语义一致。
pub fn $name<H: VmHost>(host: &mut H, args: &[u8]) -> NativeResult {
let proto_ptr = P::as_ptr(&host.session().builtin_world().$proto_field) as *mut JsObject;
let this = host
.epoch()
.alloc(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr)));
let this = host.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr)));
set_own_message(host, this, args);
NativeResult::Ok(JsValue::from_js_object(this))
}
crates/oxide_builtins/src/object.rs
+1 -3
View File
@@ -717,9 +717,7 @@ pub fn object_get_own_property_descriptor<H: VmHost>(vm: &mut H, args: &[u8]) ->
let sf_ptr = vm.kernel_core().perm_interner().as_ref() as *const PermInterner;
let sh_ptr = vm.kernel_core().shape_forge().as_ref() as *const ShapeForge;
let desc_proto = vm.session().builtin_world().object_proto.as_ptr() as *mut JsObject;
let desc = vm
.epoch()
.alloc(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(desc_proto)));
let desc = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(desc_proto)));
let sf = unsafe { &*sf_ptr };
let sh = unsafe { &*sh_ptr };
crates/oxide_builtins/src/regexp.rs
+1 -2
View File
@@ -245,8 +245,7 @@ pub fn regexp_exec<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let n = 1 + group_count;
let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
let arr =
vm.epoch()
.alloc(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
vm.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
unsafe {
(*arr).set_prop_at(0, vm.new_string(&haystack[range.start..range.end]));
// 捕获组：未参与匹配的组为 undefined。
crates/oxide_builtins/src/string.rs
+2 -4
View File
@@ -192,8 +192,7 @@ pub(crate) fn make_string_array<H: VmHost>(vm: &mut H, parts: Vec<String>) -> Js
let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
let n = parts.len();
let arr =
vm.epoch()
.alloc(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
vm.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
unsafe {
for (i, s) in parts.into_iter().enumerate() {
let sv = vm.new_string_owned(s);
@@ -210,8 +209,7 @@ pub(crate) fn make_string_array_values<H: VmHost>(vm: &mut H, parts: Vec<JsValue
let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
let n = parts.len();
let arr =
vm.epoch()
.alloc(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
vm.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto), n, vm.epoch().bump()));
unsafe {
for (i, sv) in parts.into_iter().enumerate() {
(*arr).set_prop_at(i, sv);