0_6_4 (#51)

* Threading safe and unsafe (#50)

* 0.6.4

Author: meloalright

.github/workflows/Threading.yml

@@ -24,8 +24,80 @@ jobs:
       run: |
         cargo build --features="repl" --release
 
-    - name: Threading
+    - name: Thread Safe (still unsafe)
       run: |
-        ./target/release/3body -V
-        ./target/release/3body -c '给 cx 以 程心(); 给 星环公司 以 法则(name, y, limit) { 给 掩体纪年 以 y; 面壁 (掩体纪年 <= limit) { 冬眠(1000); 广播([name, 掩体纪年]); 掩体纪年 = 掩体纪年 + 1; } } cx.thread(星环公司, ["掩体工程", 0, 11]) 冬眠(5000) cx.thread(星环公司, ["研制曲率飞船", 5, 11]) 冬眠(6000)'
-        ./target/release/3body -c '给 cx 以 程心(); 给 星环公司 以 法则(name, y, limit) { 给 掩体纪年 以 y; 面壁 (掩体纪年 <= limit) { 冬眠(1000); 广播([name, 掩体纪年]); 掩体纪年 = 掩体纪年 + 1; } } 给 秘密研究 以 cx.thread(星环公司, ["重启光速飞船的研究", 11, 66]) cx.join(秘密研究)'
+        ./target/release/3body -c '
+          给 cx 以 程心();
+          给 掩体工程进展 以 0;
+          给 研制曲率飞船进展 以 0;
+
+          cx.thread(法则() {
+            给 掩体纪年 以 0;
+            面壁 (掩体纪年 <= 11) {
+              冬眠(1000);
+              广播(["掩体工程进展", 掩体工程进展]);
+              掩体工程进展 = 掩体工程进展 + 1;
+              掩体纪年 = 掩体纪年 + 1;
+            }
+          }, [])
+
+          冬眠(5000)
+
+          cx.thread(法则() {
+            给 掩体纪年 以 5;
+            面壁 (掩体纪年 <= 11) {
+              冬眠(1000);
+              广播(["研制曲率飞船进展", 研制曲率飞船进展]);
+              研制曲率飞船进展 = 研制曲率飞船进展 + 1;
+              掩体纪年 = 掩体纪年 + 1;
+            }
+          }, [])
+
+          冬眠(6000)'
+
+
+        ./target/release/3body -c '
+          给 cx 以 程心();
+
+          给 星环公司 以 法则(name, y, limit) {
+            给 掩体纪年 以 y;
+            面壁 (掩体纪年 <= limit) {
+              冬眠(1000);
+              广播([name, 掩体纪年]);
+              掩体纪年 = 掩体纪年 + 1;
+            }
+          }
+
+          给 秘密研究 以 cx.thread(星环公司, ["重启光速飞船的研究", 11, 66])
+          cx.join(秘密研究)'
+
+    - name: Thread Unsafe
+      run: |
+        ./target/release/3body -c '
+          给 cx 以 程心();
+          给 总进展 以 0;
+
+          cx.thread(法则() {
+            给 掩体纪年 以 0;
+            面壁 (掩体纪年 <= 11) {
+              冬眠(1000);
+              广播(["总进展", 总进展]);
+              总进展 = 总进展 + 1; // unsafe
+              掩体纪年 = 掩体纪年 + 1;
+            }
+          }, [])
+
+          冬眠(5000)
+
+          cx.thread(法则() {
+            给 掩体纪年 以 5;
+            面壁 (掩体纪年 <= 11) {
+              冬眠(1000);
+              广播(["总进展", 总进展]);
+              总进展 = 总进展 + 1; // unsafe
+              掩体纪年 = 掩体纪年 + 1;
+            }
+          }, [])
+
+          冬眠(6000)
+          广播([总进展])'

Cargo.lock

@@ -2,7 +2,7 @@
 name = "three_body_lang"
 description = "Three Body Language written in Rust"
 edition = "2021"
-version = "0.6.3"
+version = "0.6.4"
 authors = ["meloalright", "rustq"]
 license = "MIT"
 
@@ -12,7 +12,7 @@ members = ["interpreter"]
 [dependencies]
 rustyline = { version = "12.0.0", optional = true }
 rustyline-derive = { version = "0.4.0", optional = true }
-three_body_interpreter = { version = "0.6.3", path = "./interpreter", features = ["sophon", "threading"] }
+three_body_interpreter = { version = "0.6.4", path = "./interpreter", features = ["sophon", "threading"] }
 
 [[bin]]
 name = "3body"

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "three_body_interpreter"
 description = "Three Body interpreter"
-version = "0.6.3"
+version = "0.6.4"
 edition = "2021"
 authors = ["meloalright", "rustq"]
 license = "MIT"

interpreter/Cargo.toml

@@ -351,66 +351,48 @@ fn three_body_sophon_engineering(args: Vec<Object>) -> Object {
 
 
 #[cfg(feature="threading")]
-fn three_body_threading(args: Vec<Object>) -> Object {
+fn three_body_threading(_: Vec<Object>) -> Object {
     let mut session_hash = HashMap::new();
     {
         fn three_body_thread_new(args: Vec<Object>) -> Object {
-            match &args[0] {
-                Object::Function(params, ast, env ) => {
-
-                    let stmts = ast.clone();
-                    let params = params.clone();
-
-                    let literals: Vec<crate::ast::Literal> = match &args[1] {
-                        Object::Array(arr) => {
-                            arr.iter().map(|o| match o {
-                                Object::Int(i) => ast::Literal::Int(i.clone()),
-                                Object::String(str) => ast::Literal::String(str.clone()),
-                                Object::Bool(bool) => ast::Literal::Bool(bool.clone()),
-                                _ => todo!(),
-                            }).collect()
-                        },
-                        _ => panic!()
-                    };
-
-                    let mut handle = std::thread::spawn(move || {
-                        let local_set = tokio::task::LocalSet::new();
-                        let rt = tokio::runtime::Builder::new_current_thread()
-                            .enable_all()
-                            .build()
-                            .unwrap();
-
-                        local_set.spawn_local(async move {
+            let handle = std::thread::spawn(|| {
+                let local_set = tokio::task::LocalSet::new();
+                let rt = tokio::runtime::Builder::new_current_thread()
+                    .enable_all()
+                    .build()
+                    .unwrap();
+
+                local_set.spawn_local(async move {
+                    match &args[0] {
+                        Object::Function(params, stmts, env ) => {
                             let mut ev = Evaluator {
                                 env: {
-                                    let scoped_env = Rc::new(RefCell::new(Env::from(new_builtins())));
-
-                                    for (i, ident) in params.iter().enumerate() {
-                                        let crate::ast::Ident(name) = ident.clone();
-                                        let o = match &literals[i] {
-                                            ast::Literal::Int(i) => Object::Int(i.clone()),
-                                            ast::Literal::String(str) => Object::String(str.clone()),
-                                            ast::Literal::Bool(bo) => Object::Bool(bo.clone()),
-                                            _ => todo!(),
-                                        };
-                                        scoped_env.borrow_mut().set(name, o.clone());
+                                    let mut scoped_env = Env::new_with_outer(Rc::clone(&env)); // still thread unsafe
+                                        let list = params.iter().zip({
+                                        match &args[1] {
+                                            Object::Array(arr) => arr,
+                                            _ => panic!()
+                                        }
+                                    }.iter());
+                                    for (_, (ident, o)) in list.enumerate() {
+                                        let ast::Ident(name) = ident.clone();
+                                        scoped_env.set(name, o.clone());
                                     }
-
-                                    scoped_env
+                                    Rc::new(RefCell::new(scoped_env))
                                 },
                             };
                             ev.eval(&stmts);
-                        });
+                        },
+                        _ => panic!()
+                    }
+                });
 
-                        rt.block_on(local_set);
-                    });
+                rt.block_on(local_set);
+            });
 
-                    let handle = Box::leak(Box::new(handle));
-                    let handle_ptr = &mut *handle as *mut std::thread::JoinHandle<()>;
-                    Object::Native(Box::new(NativeObject::Thread(handle_ptr)))
-                }
-                _ => panic!()
-            }
+            let handle = Box::leak(Box::new(handle));
+            let handle_ptr = &mut *handle as *mut std::thread::JoinHandle<()>;
+            Object::Native(Box::new(NativeObject::Thread(handle_ptr)))
         }
         session_hash.insert(Object::String("thread".to_owned()), Object::Builtin(2, three_body_thread_new));
     }

interpreter/src/evaluator/builtins.rs

@@ -37,6 +37,8 @@ pub enum Object {
     Native(Box<NativeObject>),
 }
 
+unsafe impl Send for Object {}
+
 /// This is actually repr
 impl fmt::Display for Object {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {