用于临时测试-不合入master1

composeApp/src/commonMain/kotlin/com.dong.demo013/1500Text/1500.kt

@@ -32,17 +32,16 @@ internal fun Compose1500Text() {
 
     LaunchedEffect(Unit) {
         // 至少等到一帧真正调度后再记「首帧」，避免与点击同一时刻的伪首帧
-        withFrameMillis {
+        withFrameMillis {}//组合完成
+        //等一帧-开始渲染
         os_signal_set("响应时间-上帧(结束)","respose_time",false)
-        }
-
-
 
-        // 等布局给出可滚动高度后再滚到底，再等一帧记「完成」
+        // 等布局给出可滚动高度后再滚到底，再等一帧记「完成」- 确保可交互
         while (scrollState.maxValue == 0) {
             withFrameMillis { }
         }
 
+        os_signal_set("结束时间-加载完成+可交互(结束)","finish_time",false)
 
         //这里发送开始滚动
         os_signal_set("滚动(开始)","1500_scroll",true)

iosApp/iosApp/iOSApp.swift

@@ -15,13 +15,22 @@ struct iOSApp: App {
                     object: nil,
                     queue: .main
                 ) { note in
-                    if let dic = note.object as? NSDictionary{
-                        let text = dic.object(forKey: "text") as! NSString;
+                    if let dic = note.object as? NSDictionary {
+                        let text = dic.object(forKey: "text") as! String
                         print("set_os_signal: \(text)")
-                        let isBeginNumber = dic.object(forKey: "isBegin") as! NSNumber;
+                       // let staticText = StaticString(stringLiteral: text as String)
+                        let isBeginNumber = dic.object(forKey: "isBegin") as! NSNumber
                         print("set_os_signal: \(isBeginNumber.boolValue)")
-                        let signalId = dic.object(forKey: "id") as! NSString;
+                        let signalId = dic.object(forKey: "id") as! NSString
+                        let signpostID = OSSignpostID(log: .default, object: signalId)
                         print("set_os_signal: \(signalId)")
+
+                        if isBeginNumber.boolValue == true {
+                            os_signpost(.begin, log: .default, name: "开始", signpostID: signpostID)
+                        } else {
+                            // ✅ 结束事件
+                            os_signpost(.end, log: .default, name: "结束", signpostID: signpostID)
+                        }
                     }
                 }