nac3core: use Arc to reduce copy

nac3core/src/codegen/mod.rs

@@ -42,7 +42,7 @@ pub struct CodeGenContext<'ctx, 'a> {
     pub var_assignment: HashMap<String, PointerValue<'ctx>>,
     pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>,
     pub primitives: PrimitiveStore,
-    pub calls: HashMap<CodeLocation, CallId>,
+    pub calls: Arc<HashMap<CodeLocation, CallId>>,
     pub registry: &'a WorkerRegistry,
     // stores the alloca for variables
     pub init_bb: BasicBlock<'ctx>,
@@ -187,8 +187,8 @@ pub struct CodeGenTask {
     pub subst: Vec<(Type, Type)>,
     pub symbol_name: String,
     pub signature: FunSignature,
-    pub body: Vec<Stmt<Option<Type>>>,
-    pub calls: HashMap<CodeLocation, CallId>,
+    pub body: Arc<Vec<Stmt<Option<Type>>>>,
+    pub calls: Arc<HashMap<CodeLocation, CallId>>,
     pub unifier: (SharedUnifier, PrimitiveStore),
     pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
 }

nac3core/src/toplevel/composer.rs

@@ -1344,14 +1344,16 @@ impl TopLevelComposer {
                             calls: &mut calls,
                         };
 
-                        let fun_body = if let ast::StmtKind::FunctionDef { body, decorator_list, .. } =
+                        let fun_body =
+                            if let ast::StmtKind::FunctionDef { body, decorator_list, .. } =
                                 ast.clone().unwrap().node
                             {
-                            if !decorator_list.is_empty() &&
-                                    matches!(&decorator_list[0].node,
-                                        ast::ExprKind::Name{ id, .. } if id == "syscall") {
+                                if !decorator_list.is_empty()
+                                    && matches!(&decorator_list[0].node,
+                                        ast::ExprKind::Name{ id, .. } if id == "syscall")
+                                {
                                     instance_to_symbol.insert("".to_string(), simple_name.clone());
-                                continue
+                                    continue;
                                 }
                                 body
                             } else {
@@ -1393,7 +1395,12 @@ impl TopLevelComposer {
                                     })
                                     .join(", ")
                             },
-                            FunInstance { body: fun_body, unifier_id: 0, calls, subst },
+                            FunInstance {
+                                body: Arc::new(fun_body),
+                                unifier_id: 0,
+                                calls: Arc::new(calls),
+                                subst,
+                            },
                         );
                     }
                 } else {

nac3core/src/toplevel/mod.rs

@@ -30,8 +30,8 @@ mod test;
 
 #[derive(Clone, Debug)]
 pub struct FunInstance {
-    pub body: Vec<Stmt<Option<Type>>>,
-    pub calls: HashMap<CodeLocation, CallId>,
+    pub body: Arc<Vec<Stmt<Option<Type>>>>,
+    pub calls: Arc<HashMap<CodeLocation, CallId>>,
     pub subst: HashMap<u32, Type>,
     pub unifier_id: usize,
 }