From e934d33cfa6f235c918fbdd50cdd37f92a229929 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Mon, 25 May 2026 15:15:29 +0800
Subject: [PATCH] =?UTF-8?q?cleanup:=20ComposeTrace=20=E4=BB=85=E5=9C=A8=20?=
 =?UTF-8?q?debug=20=E6=9E=84=E5=BB=BA=E4=B8=AD=E5=90=AF=E7=94=A8?=
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- core/build.gradle.kts: 启用 buildConfig 生成
- ComposeTrace: 添加 BuildConfig.DEBUG 条件，release 构建中空操作
  避免 R8 full mode 下 Trace 调用的生产环境开销

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 core/build.gradle.kts                                 | 1 +
 core/src/main/kotlin/plus/rua/project/ComposeTrace.kt | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index 2911c9e..2387cc1 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -16,6 +16,7 @@ android {
 
     buildFeatures {
         compose = true
+        buildConfig = true
     }
 
     compileOptions {
diff --git a/core/src/main/kotlin/plus/rua/project/ComposeTrace.kt b/core/src/main/kotlin/plus/rua/project/ComposeTrace.kt
index e68985e..c9bbfd0 100644
--- a/core/src/main/kotlin/plus/rua/project/ComposeTrace.kt
+++ b/core/src/main/kotlin/plus/rua/project/ComposeTrace.kt
@@ -1,12 +1,14 @@
 package plus.rua.project
 
 import android.os.Trace
+import plus.rua.project.shared.BuildConfig
 
 /**
  * Systrace 包装，用于录制 Compose 性能 trace。
- * Android 实际调用 android.os.Trace。
+ * 仅在 debug 构建中启用，release 构建中为空操作。
  */
 fun composeTraceBeginSection(name: String) {
+    if (!BuildConfig.DEBUG) return
     try {
         Trace.beginSection(name)
     } catch (_: RuntimeException) {
@@ -15,6 +17,7 @@ fun composeTraceBeginSection(name: String) {
 }
 
 fun composeTraceEndSection() {
+    if (!BuildConfig.DEBUG) return
     try {
         Trace.endSection()
     } catch (_: RuntimeException) {