perf: CallFrame 构造 this 判别位并入 bool 组省 8 字节

2026-10-26 11:41:13 +08:00 · 2026-10-13 08:18:34 +00:00
parent 07d72c00de
commit e154b12126
11 changed files with 71 additions and 36 deletions
@@ -381,7 +381,8 @@ impl Vm {
            callee,
            arguments_obj: JsValue::undefined(),
            construct_result_reg: construct.result_reg,
-            constructed_this: construct.constructed_this,
+            constructed_this: construct.constructed_this.unwrap_or(JsValue::undefined()),
+            has_constructed_this: construct.constructed_this.is_some(),
            is_derived_constructor: obj.is_derived_constructor(),
            super_called: false,
            strict: sub_is_strict,