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feat: 统一内部报错模型异常抛出风格

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彭俊皓
2026-06-07 22:10:20 +08:00
parent d44447da6f
commit e07a005d9d
4 changed files with 103 additions and 40 deletions
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crates/oxide_vm/src/builtins/error.rs
+5
View File
@@ -47,6 +47,11 @@ pub fn create_type_error(vm: &mut Vm, msg: &str) -> JsValue {
create_error_object(vm, proto_ptr, "TypeError", msg)
}
pub fn create_error(vm: &mut Vm, msg: &str) -> JsValue {
let proto_ptr = P::as_ptr(&vm.kernel().builtin_world().error_proto) as *mut JsObject;
create_error_object(vm, proto_ptr, "Error", msg)
}
pub fn create_reference_error(vm: &mut Vm, msg: &str) -> JsValue {
let proto_ptr = P::as_ptr(&vm.kernel().builtin_world().reference_error_proto) as *mut JsObject;
create_error_object(vm, proto_ptr, "ReferenceError", msg)
crates/oxide_vm/src/vm.rs
+75 -38
View File
@@ -36,6 +36,37 @@ macro_rules! native_call {
}};
}
#[allow(unused_macros)]
macro_rules! throw_err {
($self:ident, Error, $msg:expr) => {{
let error = crate::builtins::error::create_error($self, $msg);
$self.exception_value = Some(error);
$self.pending_error_kind = Some("Error");
match $self.unwind() {
Ok(()) => continue,
Err(e) => return Err(e),
}
}};
($self:ident, TypeError, $msg:expr) => {{
let error = crate::builtins::error::create_type_error($self, $msg);
$self.exception_value = Some(error);
$self.pending_error_kind = Some("TypeError");
match $self.unwind() {
Ok(()) => continue,
Err(e) => return Err(e),
}
}};
($self:ident, ReferenceError, $msg:expr) => {{
let error = crate::builtins::error::create_reference_error($self, $msg);
$self.exception_value = Some(error);
$self.pending_error_kind = Some("ReferenceError");
match $self.unwind() {
Ok(()) => continue,
Err(e) => return Err(e),
}
}};
}
pub struct CallFrame {
pub return_addr: usize,
pub n_locals: u8,
@@ -965,11 +996,9 @@ impl Vm {
return Ok(());
}
}
let msg = self
.exception_value
.take()
.map(|v| format!("uncaught {v}"))
.unwrap_or_else(|| "uncaught exception".to_string());
let exc = self.exception_value.take().unwrap_or(JsValue::undefined());
let kind_str = self.pending_error_kind.take().unwrap_or("Error");
let msg = format!("uncaught {kind_str}: {exc}");
Err(msg)
}
@@ -1271,7 +1300,7 @@ impl Vm {
}
}
return Err("TypeError: CALL target is not callable".into());
throw_err!(self, TypeError, "CALL target is not callable");
}
OpCode::CALL_NATIVE => {
@@ -1282,15 +1311,19 @@ impl Vm {
let callee = self.regs[callee_reg];
if !callee.is_object() {
return Err("TypeError: CALL_NATIVE target is not an object".into());
throw_err!(self, TypeError, "CALL_NATIVE target is not an object");
}
let obj_ptr = callee.as_js_object_ptr();
if obj_ptr.is_null() {
return Err("TypeError: CALL_NATIVE target is null".into());
throw_err!(self, TypeError, "CALL_NATIVE target is null");
}
let obj = unsafe { &*obj_ptr };
if !obj.is_function() || obj.native_fn().is_none() {
return Err("TypeError: CALL_NATIVE target is not a native function".into());
throw_err!(
self,
TypeError,
"CALL_NATIVE target is not a native function"
);
}
let ext = self.bytecode[self.pc];
@@ -1320,18 +1353,22 @@ impl Vm {
let constructor = self.regs[constructor_reg];
if !constructor.is_object() {
return Err(
"TypeError: NEW_EXPRESSION: constructor is not an object".into()
throw_err!(
self,
TypeError,
"NEW_EXPRESSION: constructor is not an object"
);
}
let ctor_ptr = constructor.as_js_object_ptr();
if ctor_ptr.is_null() {
return Err("TypeError: NEW_EXPRESSION: constructor is null".into());
throw_err!(self, TypeError, "NEW_EXPRESSION: constructor is null");
}
let ctor_obj = unsafe { &*ctor_ptr };
if !ctor_obj.is_function() {
return Err(
"TypeError: NEW_EXPRESSION: constructor is not a function".into()
throw_err!(
self,
TypeError,
"NEW_EXPRESSION: constructor is not a function"
);
}
@@ -1436,7 +1473,7 @@ impl Vm {
continue;
}
}
return Err("TypeError: IC_GET_PROP on non-object".into());
throw_err!(self, TypeError, "IC_GET_PROP on non-object");
}
let obj = unsafe { &*obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1491,7 +1528,7 @@ impl Vm {
OpCode::IC_SET_PROP => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: IC_SET_PROP on non-object".into());
throw_err!(self, TypeError, "IC_SET_PROP on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1547,7 +1584,7 @@ impl Vm {
OpCode::GET_PROP => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: GET_PROP on non-object".into());
throw_err!(self, TypeError, "GET_PROP on non-object");
}
let obj = unsafe { &*obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1558,7 +1595,7 @@ impl Vm {
OpCode::SET_PROP => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: SET_PROP on non-object".into());
throw_err!(self, TypeError, "SET_PROP on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1582,12 +1619,12 @@ impl Vm {
OpCode::GET_PROP_DYNAMIC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: GET_PROP_DYNAMIC on non-object".into());
throw_err!(self, TypeError, "GET_PROP_DYNAMIC on non-object");
}
let obj = unsafe { &*obj_ptr };
let key_val = self.regs[a];
if !key_val.is_string() {
return Err("TypeError: GET_PROP_DYNAMIC key not a string".into());
throw_err!(self, TypeError, "GET_PROP_DYNAMIC key not a string");
}
let prop_name_si = key_val.as_string_index();
self.regs[b] = self
@@ -1598,12 +1635,12 @@ impl Vm {
OpCode::SET_PROP_DYNAMIC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: SET_PROP_DYNAMIC on non-object".into());
throw_err!(self, TypeError, "SET_PROP_DYNAMIC on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let key_val = self.regs[a];
if !key_val.is_string() {
return Err("TypeError: SET_PROP_DYNAMIC key not a string".into());
throw_err!(self, TypeError, "SET_PROP_DYNAMIC key not a string");
}
let prop_name_si = key_val.as_string_index();
if let Some(pos) = self
@@ -1649,7 +1686,7 @@ impl Vm {
OpCode::SET_ELEM => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: SET_ELEM on non-object".into());
throw_err!(self, TypeError, "SET_ELEM on non-object");
}
let idx = self.regs[a].as_int() as usize;
let obj = unsafe { &mut *obj_ptr };
@@ -1734,13 +1771,13 @@ impl Vm {
let key_val = self.regs[a];
let obj_ptr = self.regs[b].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: IN right-hand side is not an object".into());
throw_err!(self, TypeError, "IN right-hand side is not an object");
}
let obj = unsafe { &*obj_ptr };
let prop_name_si = if key_val.is_string() {
key_val.as_string_index()
} else {
return Err("TypeError: IN key must be a string".into());
throw_err!(self, TypeError, "IN key must be a string");
};
let found = self.resolve_property(obj, prop_name_si).is_some();
self.regs[rd] = JsValue::bool(found);
@@ -1793,7 +1830,7 @@ impl Vm {
OpCode::MEMBER_INC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: MEMBER_INC on non-object".into());
throw_err!(self, TypeError, "MEMBER_INC on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1886,7 +1923,7 @@ impl Vm {
OpCode::MEMBER_DEC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: MEMBER_DEC on non-object".into());
throw_err!(self, TypeError, "MEMBER_DEC on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -1979,12 +2016,12 @@ impl Vm {
OpCode::DYN_MEMBER_INC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: DYN_MEMBER_INC on non-object".into());
throw_err!(self, TypeError, "DYN_MEMBER_INC on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let key_val = self.regs[a];
if !key_val.is_string() {
return Err("TypeError: DYN_MEMBER_INC key not a string".into());
throw_err!(self, TypeError, "DYN_MEMBER_INC key not a string");
}
let prop_name_si = key_val.as_string_index();
let prop_val = self
@@ -2014,12 +2051,12 @@ impl Vm {
OpCode::DYN_MEMBER_DEC => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: DYN_MEMBER_DEC on non-object".into());
throw_err!(self, TypeError, "DYN_MEMBER_DEC on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let key_val = self.regs[a];
if !key_val.is_string() {
return Err("TypeError: DYN_MEMBER_DEC key not a string".into());
throw_err!(self, TypeError, "DYN_MEMBER_DEC key not a string");
}
let prop_name_si = key_val.as_string_index();
let prop_val = self
@@ -2049,7 +2086,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_ADD => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_ADD on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_ADD on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2112,7 +2149,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_SUB => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_SUB on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_SUB on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2166,7 +2203,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_MUL => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_MUL on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_MUL on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2220,7 +2257,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_DIV => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_DIV on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_DIV on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2274,7 +2311,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_MOD => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_MOD on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_MOD on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2328,7 +2365,7 @@ impl Vm {
OpCode::COMPOUND_MEMBER_EXP => {
let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
if obj_ptr.is_null() {
return Err("TypeError: COMPOUND_MEMBER_EXP on non-object".into());
throw_err!(self, TypeError, "COMPOUND_MEMBER_EXP on non-object");
}
let obj = unsafe { &mut *obj_ptr };
let prop_name_si = self.regs[b].as_string_index();
@@ -2382,7 +2419,7 @@ impl Vm {
OpCode::FOR_IN_INIT => {
let obj_val = self.regs[a];
if !obj_val.is_object() {
return Err("TypeError: for-in right-hand side is not an object".into());
throw_err!(self, TypeError, "for-in right-hand side is not an object");
}
let mut keys_vec = bumpalo::collections::Vec::new_in(self.epoch.bump());