用于临时测试-不合入master2

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

@@ -2,11 +2,14 @@ package com.dong.demo013
 
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.withFrameMillis
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -15,6 +18,8 @@ import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.setValue
 
 private fun perfPlatformTag(): String {
     val n = "11111"
@@ -29,25 +34,44 @@ private fun perfPlatformTag(): String {
 internal fun Compose1500Text() {
     val scrollState = rememberScrollState()
     val platformTag = perfPlatformTag()
+    val listState = rememberLazyListState()
+
+    // ✅ 记录滚动开始和结束
+    var isScrolling by remember { mutableStateOf(false) }
+    var scrollStartTime by remember { mutableStateOf(0L) }
+
+    // 监听滚动状态变化
+    LaunchedEffect(scrollState.isScrollInProgress) {
+        if (scrollState.isScrollInProgress && !isScrolling) {
+            // 滚动开始
+            isScrolling = true
+            os_signal_set("滚动(开始)","1500_scroll",true)
+        }
+        else if (!scrollState.isScrollInProgress && isScrolling) {
+            // 滚动结束
+            isScrolling = false
+            os_signal_set("滚动(结束)","1500_scroll",false)
+        }
+    }
 
     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 {}//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)
+       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」- 确保可交互
+        // 等布局给出可滚动高度后再滚到底，再等一帧记「完成」
         while (scrollState.maxValue == 0) {
             withFrameMillis { }
         }
-
+        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)
-        scrollState.scrollTo(scrollState.maxValue)
-        withFrameMillis { }
-        os_signal_set("滚动(结束)","1500_scroll",false)
+        //os_signal_set("滚动(开始)","1500_scroll",true)
+//        scrollState.scrollTo(scrollState.maxValue)
+//        withFrameMillis { }
+//        os_signal_set("滚动(结束)","1500_scroll",false)
     }
 
     Column(

composeApp/src/commonMain/kotlin/com.dong.demo013/App.kt

@@ -76,8 +76,7 @@ internal fun HomeScreen(
             ) {
                 Button(
                     onClick = {
-                        os_signal_set("响应时延-从点击(开始)","respose_time",true)
-                        os_signal_set("完成时延-从点击(开始)","finish_time",true)
+
                         val debugDataDemo = ComponentDemo(
                             id = "to_1500",
                             title = "进入1500Text测试页面",
@@ -392,6 +391,8 @@ internal fun DemoScreen(
             }
 
             "to_1500" -> {
+                os_signal_set("响应时延-从点击(开始)","respose_time",true)
+                os_signal_set("完成时延-从点击(开始)","finish_time",true)
                 Compose1500Text()
             }
 

iosApp/iosApp.xcodeproj/project.pbxproj

@@ -245,7 +245,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -302,7 +302,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -327,7 +327,7 @@
 					"$(PROJECT_DIR)/Frameworks",
 				);
 				INFOPLIST_FILE = iosApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -360,7 +360,7 @@
 					"$(PROJECT_DIR)/Frameworks",
 				);
 				INFOPLIST_FILE = iosApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

iosApp/iosApp/iOSApp.swift

@@ -2,14 +2,73 @@ import ComposeApp
 import SwiftUI
 import os
 
+private let bundleSubsystem = Bundle.main.bundleIdentifier ?? "com.dong.demo013"
+
+/// Use `OSSignposter` + interval state (Apple’s supported path). Raw `os_signpost` often does not
+/// show up under the Points of Interest / os_signposts instruments unless wired this way.
+private let signalSignposter = OSSignposter(
+    subsystem: bundleSubsystem,
+    category: .pointsOfInterest
+)
+
+private let signalLogger = Logger(
+    subsystem: bundleSubsystem,
+    category: "set_os_signal"
+)
+
+private enum SignalSignpostName {
+    static let interval: StaticString = "signal"
+}
+
+/// 多段区间可时间交叉：`respose_time` 与 `finish_time` 各自一条栈，互不影响。
+/// 同一 `signalId` 多次 begin 再 end：按 **后进先出** 配对（嵌套重叠）；若同一 id **交叉**
+/// 非嵌套（begin A / begin B / end A / end B），需在 Kotlin 侧增加 token 再扩展 key。
+private final class SignalIntervalBridge: @unchecked Sendable {
+    private var openStacks: [String: [OSSignpostIntervalState]] = [:]
+    private let lock = NSLock()
+
+    func begin(signalId: String, text: String) {
+        let sid = signalSignposter.makeSignpostID()
+        let state = signalSignposter.beginInterval(
+            SignalSignpostName.interval,
+            id: sid,
+            "\(text, privacy: .public)"
+        )
+        lock.lock()
+        var stack = openStacks[signalId] ?? []
+        stack.append(state)
+        openStacks[signalId] = stack
+        lock.unlock()
+    }
+
+    func end(signalId: String, text: String) {
+        lock.lock()
+        var stack = openStacks[signalId] ?? []
+        let state = stack.popLast()
+        if stack.isEmpty {
+            openStacks[signalId] = nil
+        } else {
+            openStacks[signalId] = stack
+        }
+        lock.unlock()
+        if let state {
+            signalSignposter.endInterval(
+                SignalSignpostName.interval,
+                state,
+                "\(text, privacy: .public)"
+            )
+        }
+    }
+}
+
+private let signalIntervalBridge = SignalIntervalBridge()
+
 @main
 struct iOSApp: App {
-    
+
     var body: some Scene {
-        let test1:String="111";
         WindowGroup {
-            ContentView().onAppear(){
-
+            ContentView().onAppear() {
                 NotificationCenter.default.addObserver(
                     forName: NSNotification.Name("set_os_signal"),
                     object: nil,
@@ -17,29 +76,25 @@ struct iOSApp: App {
                 ) { note in
                     if let dic = note.object as? NSDictionary {
                         let text = dic.object(forKey: "text") as! String
-                        print("set_os_signal: \(text)")
-                       // let staticText = StaticString(stringLiteral: text as String)
+                        print("set_os_signal-text: \(text)")
                         let isBeginNumber = dic.object(forKey: "isBegin") as! NSNumber
-                        print("set_os_signal: \(isBeginNumber.boolValue)")
+                        print("set_os_signal-isbegin: \(isBeginNumber.boolValue)")
                         let signalId = dic.object(forKey: "id") as! NSString
-                        let signpostID = OSSignpostID(log: .default, object: signalId)
-                        print("set_os_signal: \(signalId)")
+                        let signalIdStr = signalId as String
+                        print("set_os_signal-id: \(signalId)")
+
+                        signalLogger.notice("set_os_signal text=\(text, privacy: .public) id=\(signalIdStr, privacy: .public) isBegin=\(isBeginNumber.boolValue, privacy: .public)")
 
-                        if isBeginNumber.boolValue == true {
-                            os_signpost(.begin, log: .default, name: "开始", signpostID: signpostID)
+                        if isBeginNumber.boolValue {
+                            signalIntervalBridge.begin(signalId: signalIdStr, text: text)
                         } else {
-                            // ✅ 结束事件
-                            os_signpost(.end, log: .default, name: "结束", signpostID: signpostID)
+                            signalIntervalBridge.end(signalId: signalIdStr, text: text)
                         }
                     }
                 }
-
             }
-                .ignoresSafeArea()
-                .background(Color.clear)  // 确保整个背景透明
+            .ignoresSafeArea()
+            .background(Color.clear)
         }
-        
     }
-
-
 }