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

2026-10-25 03:01:12 +08:00 · 2026-10-13 08:18:34 +00:00
parent 07d72c00de
commit e154b12126
11 changed files with 71 additions and 36 deletions
@@ -819,7 +819,11 @@ impl Vm {
        if let Some(frame) = self.frames.pop() {
            self.cell_stack.pop();
            let construct_result_reg = frame.construct_result_reg;
-            let constructed_this = frame.constructed_this;
+            let constructed_this = if frame.has_constructed_this {
+                Some(frame.constructed_this)
+            } else {
+                None
+            };
            let is_derived_constructor = frame.is_derived_constructor;
            let super_called = frame.super_called;
            let continuation = frame.continuation;