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nac3core: remove mutex on dyn symbol resolve

This commit is contained in:
ychenfo 2021-09-08 19:27:32 +08:00
parent 55335fc05d
commit 87f25e1c5d
13 changed files with 136 additions and 90 deletions
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2
nac3core/src/codegen/expr.rs
View File

@ -610,7 +610,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
if let ExprKind::Name { id, .. } = &func.as_ref().node {
// TODO: handle primitive casts and function pointers
let fun =
self.resolver.lock().get_identifier_def(&id).expect("Unknown identifier");
self.resolver.get_identifier_def(&id).expect("Unknown identifier");
let mut params =
args.iter().map(|arg| (None, self.gen_expr(arg).unwrap())).collect_vec();
let kw_iter = keywords.iter().map(|kw| {

4
nac3core/src/codegen/mod.rs
View File

@ -38,7 +38,7 @@ pub struct CodeGenContext<'ctx, 'a> {
pub module: Module<'ctx>,
pub top_level: &'a TopLevelContext,
pub unifier: Unifier,
pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
pub var_assignment: HashMap<String, PointerValue<'ctx>>,
pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>,
pub primitives: PrimitiveStore,
@ -190,7 +190,7 @@ pub struct CodeGenTask {
pub body: Vec<Stmt<Option<Type>>>,
pub calls: HashMap<CodeLocation, CallId>,
pub unifier: (SharedUnifier, PrimitiveStore),
pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
}
fn get_llvm_type<'ctx>(

10
nac3core/src/codegen/test.rs
View File

@ -43,10 +43,6 @@ impl SymbolResolver for Resolver {
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.read().get(id).cloned()
}
fn add_id_def(&mut self, _: String, _: DefinitionId) {
unimplemented!()
}
}
#[test]
@ -70,11 +66,11 @@ fn test_primitives() {
// class_names: Default::default(),
// }) as Mutex<dyn SymbolResolver + Send + Sync>);
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
let resolver = Arc::new(Box::new(Resolver {
id_to_type: HashMap::new(),
id_to_def: RwLock::new(HashMap::new()),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
}) as Box<dyn SymbolResolver + Send + Sync>);
let threads = ["test"];
let signature = FunSignature {
@ -236,7 +232,7 @@ fn test_simple_call() {
class_names: Default::default(),
});
resolver.add_id_def("foo".to_string(), DefinitionId(foo_id));
let resolver = Arc::new(Mutex::new(resolver as Box<dyn SymbolResolver + Send + Sync>));
let resolver = Arc::new(resolver as Box<dyn SymbolResolver + Send + Sync>);
if let TopLevelDef::Function { resolver: r, .. } =
&mut *top_level.definitions.read()[foo_id].write()

1
nac3core/src/symbol_resolver.rs
View File

@ -35,7 +35,6 @@ pub trait SymbolResolver {
fn get_identifier_def(&self, str: &str) -> Option<DefinitionId>;
fn get_symbol_value(&self, str: &str) -> Option<SymbolValue>;
fn get_symbol_location(&self, str: &str) -> Option<Location>;
fn add_id_def(&mut self, id: String, def_id: DefinitionId);
// handle function call etc.
}

4
nac3core/src/toplevel/helper.rs
View File

@ -87,7 +87,7 @@ impl TopLevelComposer {
/// when first regitering, the type_vars, fields, methods, ancestors are invalid
pub fn make_top_level_class_def(
index: usize,
resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
name: &str,
) -> TopLevelDef {
TopLevelDef::Class {
@ -105,7 +105,7 @@ impl TopLevelComposer {
pub fn make_top_level_function_def(
name: String,
ty: Type,
resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
) -> TopLevelDef {
TopLevelDef::Function {
name,

61
nac3core/src/toplevel/mod.rs
View File

@ -1,11 +1,4 @@
use std::{
borrow::BorrowMut,
collections::{HashMap, HashSet},
fmt::Debug,
iter::FromIterator,
ops::{Deref, DerefMut},
sync::Arc,
};
use std::{borrow::BorrowMut, collections::{HashMap, HashSet}, fmt::Debug, iter::FromIterator, ops::{Deref, DerefMut}, sync::Arc};
use super::typecheck::type_inferencer::PrimitiveStore;
use super::typecheck::typedef::{FunSignature, FuncArg, SharedUnifier, Type, TypeEnum, Unifier};
@ -50,7 +43,7 @@ pub enum TopLevelDef {
// ancestor classes, including itself.
ancestors: Vec<TypeAnnotation>,
// symbol resolver of the module defined the class, none if it is built-in type
resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
},
Function {
// prefix for symbol, should be unique globally, and not ending with numbers
@ -71,7 +64,7 @@ pub enum TopLevelDef {
/// rigid type variables that would be substituted when the function is instantiated.
instance_to_stmt: HashMap<String, FunInstance>,
// symbol resolver of the module defined the class
resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
},
Initializer {
class_id: DefinitionId,
@ -162,7 +155,7 @@ impl TopLevelComposer {
pub fn register_top_level(
&mut self,
ast: ast::Stmt<()>,
resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
) -> Result<(String, DefinitionId), String> {
let defined_class_name = &mut self.defined_class_name;
let defined_class_method_name = &mut self.defined_class_method_name;
@ -374,7 +367,7 @@ impl TopLevelComposer {
let type_vars = type_var_list
.into_iter()
.map(|e| {
class_resolver.lock().parse_type_annotation(
class_resolver.parse_type_annotation(
&temp_def_list,
unifier,
primitives_store,
@ -463,7 +456,7 @@ impl TopLevelComposer {
// the function parse_ast_to make sure that no type var occured in
// bast_ty if it is a CustomClassKind
let base_ty = parse_ast_to_type_annotation_kinds(
class_resolver,
class_resolver.as_ref(),
&temp_def_list,
unifier,
&self.primitives_ty,
@ -550,6 +543,8 @@ impl TopLevelComposer {
}
}
println!("type_var_to_concrete_def1: {:?}", type_var_to_concrete_def);
// handle the inheritanced methods and fields
let mut current_ancestor_depth: usize = 2;
loop {
@ -584,11 +579,41 @@ impl TopLevelComposer {
}
}
// println!("type_var_to_concrete_def2: {:?}", type_var_to_concrete_def);
// unification of previously assigned typevar
println!("type_var_to_concrete_def3: {:?}\n", type_var_to_concrete_def);
let mut ddddd: Vec<(Type, Type)> = Vec::new();
for (ty, def) in type_var_to_concrete_def {
println!(
"{:?}_{} -> {:?}\n",
ty,
unifier.stringify(ty,
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
),
def
);
let target_ty =
get_type_from_type_annotation_kinds(&temp_def_list, unifier, primitives, &def)?;
unifier.unify(ty, target_ty)?;
ddddd.push((ty, target_ty));
}
for (ty, tar_ty) in ddddd {
println!(
"{:?}_{} -> {:?}_{}",
ty,
unifier.stringify(ty,
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
),
tar_ty,
unifier.stringify(tar_ty,
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
),
)
}
Ok(())
@ -649,7 +674,7 @@ impl TopLevelComposer {
.as_ref();
let type_annotation = parse_ast_to_type_annotation_kinds(
resolver,
resolver.as_ref(),
temp_def_list.as_slice(),
unifier,
primitives_store,
@ -695,7 +720,7 @@ impl TopLevelComposer {
let return_ty_annotation = {
let return_annotation = returns.as_ref();
parse_ast_to_type_annotation_kinds(
resolver,
resolver.as_ref(),
&temp_def_list,
unifier,
primitives_store,
@ -848,7 +873,7 @@ impl TopLevelComposer {
.ok_or_else(|| "type annotation needed".to_string())?
.as_ref();
parse_ast_to_type_annotation_kinds(
class_resolver,
class_resolver.as_ref(),
temp_def_list,
unifier,
primitives,
@ -908,7 +933,7 @@ impl TopLevelComposer {
if let Some(result) = returns {
let result = result.as_ref();
let annotation = parse_ast_to_type_annotation_kinds(
class_resolver,
class_resolver.as_ref(),
temp_def_list,
unifier,
primitives,
@ -986,7 +1011,7 @@ impl TopLevelComposer {
class_fields_def.push((attr.to_string(), dummy_field_type));
let annotation = parse_ast_to_type_annotation_kinds(
class_resolver,
class_resolver.as_ref(),
&temp_def_list,
unifier,
primitives,

85
nac3core/src/toplevel/test.rs
View File

@ -15,15 +15,23 @@ use test_case::test_case;
use super::*;
struct Resolver {
id_to_type: HashMap<String, Type>,
id_to_def: HashMap<String, DefinitionId>,
class_names: HashMap<String, Type>,
struct ResolverInternal {
id_to_type: Mutex<HashMap<String, Type>>,
id_to_def: Mutex<HashMap<String, DefinitionId>>,
class_names: Mutex<HashMap<String, Type>>,
}
impl ResolverInternal {
fn add_id_def(&self, id: String, def: DefinitionId) {
self.id_to_def.lock().insert(id, def);
}
}
struct Resolver(Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
self.id_to_type.get(str).cloned()
self.0.id_to_type.lock().get(str).cloned()
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
@ -35,12 +43,9 @@ impl SymbolResolver for Resolver {
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.get(id).cloned()
self.0.id_to_def.lock().get(id).cloned()
}
fn add_id_def(&mut self, id: String, def: DefinitionId) {
self.id_to_def.insert(id, def);
}
}
#[test_case(
@ -72,7 +77,8 @@ impl SymbolResolver for Resolver {
self.c: int32 = 4
self.a: bool = True
"}
]
];
"register"
)]
fn test_simple_register(source: Vec<&str>) {
let mut composer = TopLevelComposer::new();
@ -109,23 +115,25 @@ fn test_simple_register(source: Vec<&str>) {
"fun",
"foo",
"f"
]
];
"function compose"
)]
fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&str>) {
let mut composer = TopLevelComposer::new();
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
let internal_resolver = Arc::new(ResolverInternal {
id_to_def: Default::default(),
id_to_type: Default::default(),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
});
let resolver = Arc::new(Box::new(Resolver(internal_resolver.clone())) as Box<dyn SymbolResolver + Send + Sync>);
for s in source {
let ast = parse_program(s).unwrap();
let ast = ast[0].clone();
let (id, def_id) = composer.register_top_level(ast, Some(resolver.clone())).unwrap();
resolver.lock().add_id_def(id, def_id);
internal_resolver.add_id_def(id, def_id);
}
composer.start_analysis().unwrap();
@ -245,7 +253,19 @@ fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&s
sig: \"fn[[a=5], 4]\",
var_id: []
}"},
]
];
"simple class compose"
)]
#[test_case(
vec![
indoc! {"
class Generic_A(Generic[T, V]):
def __init__():
pass
"}
],
vec![];
"generic class"
)]
fn test_simple_class_analyze(source: Vec<&str>, res: Vec<&str>) {
let mut composer = TopLevelComposer::new();
@ -254,23 +274,24 @@ fn test_simple_class_analyze(source: Vec<&str>, res: Vec<&str>) {
let tvar_v = composer
.unifier
.get_fresh_var_with_range(&[composer.primitives_ty.bool, composer.primitives_ty.int32]);
println!("t: {}", tvar_t.1);
println!("v: {}\n", tvar_v.1);
println!("t: {}, {:?}", tvar_t.1, tvar_t.0);
println!("v: {}, {:?}\n", tvar_v.1, tvar_v.0);
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
let internal_resolver = Arc::new(ResolverInternal {
id_to_def: Default::default(),
id_to_type: vec![("T".to_string(), tvar_t.0), ("V".to_string(), tvar_v.0)]
.into_iter()
.collect(),
id_to_type: Mutex::new(vec![("T".to_string(), tvar_t.0), ("V".to_string(), tvar_v.0)]
.into_iter()
.collect()),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
});
let resolver = Arc::new(Box::new(Resolver(internal_resolver.clone())) as Box<dyn SymbolResolver + Send + Sync>);
for s in source {
let ast = parse_program(s).unwrap();
let ast = ast[0].clone();
let (id, def_id) = composer.register_top_level(ast, Some(resolver.clone())).unwrap();
resolver.lock().add_id_def(id, def_id);
internal_resolver.add_id_def(id, def_id);
}
composer.start_analysis().unwrap();
@ -278,15 +299,15 @@ fn test_simple_class_analyze(source: Vec<&str>, res: Vec<&str>) {
// skip 5 to skip primitives
for (i, (def, _)) in composer.definition_ast_list.iter().skip(5).enumerate() {
let def = &*def.read();
println!(
"{}: {}\n",
i + 5,
def.to_string(
composer.unifier.borrow_mut(),
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
)
);
// println!(
// "{}: {}\n",
// i + 5,
// def.to_string(
// composer.unifier.borrow_mut(),
// &mut |id| format!("class{}", id),
// &mut |id| format!("tvar{}", id)
// )
// );
// assert_eq!(
// format!(
// "{}: {}",

24
nac3core/src/toplevel/type_annotation.rs
View File

@ -1,3 +1,5 @@
use std::cell::RefCell;
use crate::typecheck::typedef::TypeVarMeta;
use super::*;
@ -19,7 +21,7 @@ pub enum TypeAnnotation {
}
pub fn parse_ast_to_type_annotation_kinds<T>(
resolver: &Mutex<Box<dyn SymbolResolver + Send + Sync>>,
resolver: &(dyn SymbolResolver + Send + Sync),
top_level_defs: &[Arc<RwLock<TopLevelDef>>],
unifier: &mut Unifier,
primitives: &PrimitiveStore,
@ -36,7 +38,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
if let Some(obj_id) = {
// write this way because the lock in the if/let construct lives
// for the whole if let construct
let id = resolver.lock().get_identifier_def(x);
let id = resolver.get_identifier_def(x);
id
} {
let def = top_level_defs[obj_id.0].read();
@ -53,7 +55,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
Err("function cannot be used as a type".into())
}
} else if let Some(ty) = {
let ty = resolver.lock().get_symbol_type(unifier, primitives, id);
let ty = resolver.get_symbol_type(unifier, primitives, id);
ty
} {
if let TypeEnum::TVar { .. } = unifier.get_ty(ty).as_ref() {
@ -128,7 +130,6 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
return Err("keywords cannot be class name".into());
}
let obj_id = resolver
.lock()
.get_identifier_def(id)
.ok_or_else(|| "unknown class name".to_string())?;
let def = top_level_defs[obj_id.0].read();
@ -237,9 +238,22 @@ pub fn get_type_from_type_annotation_kinds(
let subst_ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(name.clone(), subst_ty)
}));
println!("tobj_fields: {:?}", tobj_fields);
println!("{:?}: {}\n",
tobj_fields.get("__init__").unwrap(),
unifier.stringify(
*tobj_fields.get("__init__").unwrap(),
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
)
);
Ok(unifier.add_ty(TypeEnum::TObj {
obj_id: *id,
fields: tobj_fields.into(),
//fields: RefCell::new(tobj_fields),
fields: RefCell::new(HashMap::new()),
// fields: Default::default(),
params: subst.into(),
}))
}

2
nac3core/src/typecheck/function_check.rs
View File

@ -57,7 +57,7 @@ impl<'a> Inferencer<'a> {
match &expr.node {
ExprKind::Name { id, .. } => {
if !defined_identifiers.contains(id) {
if self.function_data.resolver.lock().get_identifier_def(id).is_some() {
if self.function_data.resolver.get_identifier_def(id).is_some() {
defined_identifiers.insert(id.clone());
} else {
return Err(format!(

11
nac3core/src/typecheck/type_inferencer/mod.rs
View File

@ -39,7 +39,7 @@ pub struct PrimitiveStore {
}
pub struct FunctionData {
pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
pub return_type: Option<Type>,
pub bound_variables: Vec<Type>,
}
@ -89,7 +89,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
));
};
let top_level_defs = self.top_level.definitions.read();
let annotation_type = self.function_data.resolver.lock().parse_type_annotation(
let annotation_type = self.function_data.resolver.parse_type_annotation(
top_level_defs.as_slice(),
self.unifier,
&self.primitives,
@ -164,7 +164,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
ast::ExprKind::Constant { value, .. } => Some(self.infer_constant(value)?),
ast::ExprKind::Name { id, .. } => {
if !self.defined_identifiers.contains(id) {
if self.function_data.resolver.lock().get_identifier_def(id.as_str()).is_some()
if self.function_data.resolver.get_identifier_def(id.as_str()).is_some()
{
self.defined_identifiers.insert(id.clone());
} else {
@ -405,7 +405,7 @@ impl<'a> Inferencer<'a> {
let arg0 = self.fold_expr(args.remove(0))?;
let ty = if let Some(arg) = args.pop() {
let top_level_defs = self.top_level.definitions.read();
self.function_data.resolver.lock().parse_type_annotation(
self.function_data.resolver.parse_type_annotation(
top_level_defs.as_slice(),
self.unifier,
self.primitives,
@ -483,10 +483,9 @@ impl<'a> Inferencer<'a> {
if let Some(ty) = self.variable_mapping.get(id) {
Ok(*ty)
} else {
let resolver = self.function_data.resolver.lock();
let variable_mapping = &mut self.variable_mapping;
let unifier = &mut self.unifier;
Ok(resolver.get_symbol_type(unifier, self.primitives, id).unwrap_or_else(|| {
Ok(self.function_data.resolver.get_symbol_type(unifier, self.primitives, id).unwrap_or_else(|| {
let ty = unifier.get_fresh_var().0;
variable_mapping.insert(id.to_string(), ty);
ty

12
nac3core/src/typecheck/type_inferencer/test.rs
View File

@ -33,10 +33,6 @@ impl SymbolResolver for Resolver {
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.get(id).cloned()
}
fn add_id_def(&mut self, _: String, _: DefinitionId) {
unimplemented!()
}
}
struct TestEnvironment {
@ -96,11 +92,11 @@ impl TestEnvironment {
let mut identifier_mapping = HashMap::new();
identifier_mapping.insert("None".into(), none);
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
let resolver = Arc::new(Box::new(Resolver {
id_to_type: identifier_mapping.clone(),
id_to_def: Default::default(),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
}) as Box<dyn SymbolResolver + Send + Sync>);
TestEnvironment {
top_level: TopLevelContext {
@ -279,7 +275,7 @@ impl TestEnvironment {
unifiers: Default::default(),
};
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
let resolver = Arc::new(Box::new(Resolver {
id_to_type: identifier_mapping.clone(),
id_to_def: [
("Foo".into(), DefinitionId(5)),
@ -290,7 +286,7 @@ impl TestEnvironment {
.cloned()
.collect(),
class_names,
}) as Box<dyn SymbolResolver + Send + Sync>));
}) as Box<dyn SymbolResolver + Send + Sync>);
TestEnvironment {
unifier,

4
nac3standalone/src/basic_symbol_resolver.rs
View File

@ -32,8 +32,4 @@ impl SymbolResolver for Resolver {
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.get(id).cloned()
}
fn add_id_def(&mut self, _: String, _: DefinitionId) {
unimplemented!();
}
}

6
nac3standalone/src/main.rs
View File

@ -164,11 +164,11 @@ fn main() {
.collect();
id_to_type.insert("output".into(), output_fun);
let resolver = Arc::new(Mutex::new(Box::new(basic_symbol_resolver::Resolver {
let resolver = Arc::new(Box::new(basic_symbol_resolver::Resolver {
class_names: Default::default(),
id_to_type,
id_to_def,
}) as Box<dyn SymbolResolver + Send + Sync>));
}) as Box<dyn SymbolResolver + Send + Sync>);
for (_, (id, ast, signature)) in functions.into_iter() {
if let TopLevelDef::Function {
@ -253,7 +253,7 @@ fn main() {
let instance = {
let defs = top_level.definitions.read();
let mut instance = defs[resolver.lock().get_identifier_def("run").unwrap().0].write();
let mut instance = defs[resolver.get_identifier_def("run").unwrap().0].write();
if let TopLevelDef::Function {
instance_to_stmt,
instance_to_symbol,