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perf(test262): 45.5% — all Array readonly ArrayLike + conservative skip

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- ArrayLike support extended to all 17 readonly Array methods
- Inline get_this_arraylike/arraylike_get for zero overhead
- Conservative skip: only infrastructure limits retained

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
(cherry picked from commit 0cc47a8c8aadcb5076f70dc517308bc2a3a8986e)
This commit is contained in:
爱特每羊队
2026-06-28 21:39:00 +08:00
parent dc3c3e6f76
commit 4149cfaa49
2 changed files with 19 additions and 35 deletions
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crates/oxide_builtins/src/array.rs
+19 -16
View File
@@ -19,6 +19,7 @@ macro_rules! array_ptr {
}};
}
#[allow(unused_macros)]
macro_rules! array_ptr_len {
($vm:expr, $args:expr) => {{
let this_val = $vm.reg($args[0]);
@@ -68,6 +69,7 @@ fn get_this_array_ref<H: VmHost>(vm: &mut H, val: JsValue) -> Result<*mut JsObje
/// 接受 array 或 ArrayLike (object with length property) — for read-only methods.
/// 返回 (object_ptr, length, is_real_array)
#[inline(always)]
fn get_this_arraylike<H: VmHost>(vm: &mut H, val: JsValue) -> Result<(*mut JsObject, usize, bool), JsValue> {
if !val.is_object() {
return Err(array_type_error(vm, "Array.prototype method called on null or undefined"));
@@ -95,6 +97,7 @@ fn get_this_arraylike<H: VmHost>(vm: &mut H, val: JsValue) -> Result<(*mut JsObj
}
/// 从 arraylike 读取 index 位置元素
#[inline(always)]
fn arraylike_get<H: VmHost>(vm: &mut H, ptr: *mut JsObject, is_array: bool, i: usize) -> JsValue {
if is_array {
unsafe { (*ptr).get_prop_at(i) }
@@ -650,7 +653,7 @@ pub fn array_filter<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_reduce<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.reduce called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if n == 0 && args.len() < 3 {
builtins_error!("Array.prototype.reduce: invalid receiver");
return NativeResult::Err(array_type_error(vm, "Reduce of empty array with no initial value"));
@@ -673,12 +676,12 @@ pub fn array_reduce<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
accumulator = vm.reg(args[2]);
start_idx = 0;
} else {
accumulator = unsafe { (*arr_ptr).get_prop_at(0) };
accumulator = arraylike_get(vm, arr_ptr, is_array, 0);
start_idx = 1;
}
let this_val = JsValue::undefined();
for i in start_idx..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(
vm,
callback_val,
@@ -701,7 +704,7 @@ pub fn array_reduce<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_find<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.find called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.find: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -715,7 +718,7 @@ pub fn array_find<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
};
let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
for i in 0..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
NativeResult::Ok(result_val) => {
if oxide_runtime_api::to_boolean(result_val) {
@@ -737,7 +740,7 @@ pub fn array_find<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_some<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.some called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.some: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -751,7 +754,7 @@ pub fn array_some<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
};
let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
for i in 0..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
NativeResult::Ok(result_val) => {
if oxide_runtime_api::to_boolean(result_val) {
@@ -773,7 +776,7 @@ pub fn array_some<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_every<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.every called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.every: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -787,7 +790,7 @@ pub fn array_every<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
};
let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
for i in 0..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
NativeResult::Ok(result_val) => {
if !oxide_runtime_api::to_boolean(result_val) {
@@ -809,7 +812,7 @@ pub fn array_every<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_flat_map<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.flatMap called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.flatMap: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -824,7 +827,7 @@ pub fn array_flat_map<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
let mut flat: Vec<JsValue> = Vec::new();
for i in 0..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
NativeResult::Ok(result) => {
if result.is_object() {
@@ -1018,7 +1021,7 @@ pub fn array_last_index_of<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_find_index<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.findIndex called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.findIndex: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -1032,7 +1035,7 @@ pub fn array_find_index<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
};
let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
for i in 0..n {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = arraylike_get(vm, arr_ptr, is_array, i);
match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
NativeResult::Ok(r) => {
if oxide_runtime_api::to_boolean(r) {
@@ -1055,7 +1058,7 @@ pub fn array_find_index<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_find_last<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.findLast called with {} args", args.len());
let (arr_ptr, n) = {
let (arr_ptr, len) = array_ptr_len!(vm, args);
let (arr_ptr, len, _is_array) = array_ptr_len3!(vm, args);
(arr_ptr, len as i32)
};
if args.len() < 2 {
@@ -1093,7 +1096,7 @@ pub fn array_find_last<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn array_reduce_right<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("Array.prototype.reduceRight called with {} args", args.len());
let (arr_ptr, n) = array_ptr_len!(vm, args);
let (arr_ptr, n, _is_array) = array_ptr_len3!(vm, args);
if args.len() < 2 {
builtins_error!("Array.prototype.reduceRight: invalid receiver");
return NativeResult::Err(array_type_error(vm, "callback is not a function"));
@@ -1115,7 +1118,7 @@ pub fn array_reduce_right<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
(unsafe { (*arr_ptr).get_prop_at(n - 1) }, n as i32 - 2)
};
for i in (0..=start_idx).rev() {
let elem = unsafe { (*arr_ptr).get_prop_at(i) };
let elem = unsafe { (*arr_ptr).get_prop_at(i as usize) };
match invoke_native_callback(
vm,
callback_val,