perf: 寄存器保存改用共享 save_stack,消除 Box<[JsValue]> 堆分配

2026-06-24 22:20:34 +08:00
parent fe2d4929f5
commit 33c0596c81
6 changed files with 37 additions and 19 deletions
@@ -42,6 +42,7 @@ impl Vm {
            sub_module_constants: Vec::new(),
            saved_bytecode_stack: Vec::new(),
            saved_constants_stack: Vec::new(),
+            save_stack: Vec::new(),
            try_stack: Vec::new(),
            exception_value: None,
            pending_exception: None,
@@ -88,6 +89,7 @@ impl Vm {
            sub_module_constants: Vec::new(),
            saved_bytecode_stack: Vec::new(),
            saved_constants_stack: Vec::new(),
+            save_stack: Vec::new(),
            try_stack: Vec::new(),
            exception_value: None,
            pending_exception: None,
@@ -174,6 +176,7 @@ impl Vm {
        self.last_for_of_result = JsValue::undefined();
        self.saved_bytecode_stack.clear();
        self.saved_constants_stack.clear();
+        self.save_stack.clear();
        self.try_stack.clear();
        self.exception_value = None;
        self.pending_exception = None;