1.实现无侵入性集成MethodTraceMan 2.优化MethodTraceMan内存占用问题

Author: cxzhengfont

.idea/gradle.xml

@@ -36,11 +36,11 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 
-    debugImplementation 'com.github.zhengcx:MethodTraceMan:1.0.6'
-    releaseImplementation 'com.github.zhengcx:MethodTraceMan:1.0.5-noop'
+//    debugImplementation 'com.github.zhengcx:MethodTraceMan:1.0.6'
+//    releaseImplementation 'com.github.zhengcx:MethodTraceMan:1.0.5-noop'
 
 //    releaseImplementation project(':tracemanui-noop')
-//    implementation project(':tracemanui')
+    implementation project(':tracemanui')
 
 }
 

.idea/misc.xml

@@ -14,7 +14,6 @@ class MainActivity : AppCompatActivity() {
     private val random by lazy { Random() }
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        MethodTraceServerManager.startService(applicationContext)
         MethodTraceServerManager.logLevel = MethodTraceServerManager.MTM_LOG_DETAIL
 
         setContentView(R.layout.activity_main)

app/build.gradle

@@ -1,2 +1,2 @@
-include ':app'
+include ':app', ':tracemanui'
 //include ':app', ':tracemanui',':tracemanplugin', ':tracemanui-noop'

app/src/main/java/cn/cxzheng/asmtraceman/MainActivity.kt

@@ -1,2 +1,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="cn.cxzheng.tracemanui"/>
+        package="cn.cxzheng.tracemanui">
+
+    <application>
+        <provider
+                android:name=".TraceManProvider"
+                android:authorities="${applicationId}.contentprovider"
+                android:exported="false" />
+    </application>
+</manifest>

settings.gradle

@@ -4,13 +4,12 @@
 import android.os.Looper;
 import android.os.Trace;
 import android.support.annotation.RequiresApi;
-import android.util.Log;
 
 import com.ctrip.ibu.hotel.debug.server.producer.module.methodcost.MethodInfo;
 
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
 
 import cn.cxzheng.tracemanui.utils.LogUtil;
 
@@ -21,13 +20,15 @@
  */
 public class TraceMan {
 
-    private static CopyOnWriteArrayList<Entity> methodList = new CopyOnWriteArrayList();
+    private static List<Entity> methodList = new LinkedList<>();
 
     @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR2)
     public static void start(String name) {
         if (isOpenTraceMethod()) {
             Trace.beginSection(name);
-            methodList.add(new Entity(name, System.currentTimeMillis(), true, isInMainThread()));
+            synchronized (methodList) {
+                methodList.add(new Entity(name, System.currentTimeMillis(), true, isInMainThread()));
+            }
         }
     }
 
@@ -36,7 +37,9 @@ public static void end(String name) {
         if (isOpenTraceMethod()) {
             LogUtil.detail("执行了方法:" + name);
             Trace.endSection();
-            methodList.add(new Entity(name, System.currentTimeMillis(), false, isInMainThread()));
+            synchronized (methodList) {
+                methodList.add(new Entity(name, System.currentTimeMillis(), false, isInMainThread()));
+            }
         }
     }
 
@@ -53,28 +56,31 @@ public static List<MethodInfo> endCollectMethodCost() {
 
 
     public static void resetTraceManData() {
-        methodList.clear();
+        synchronized (methodList) {
+            methodList.clear();
+        }
     }
 
     /**
      * 处理插桩数据，按顺序获取所有方法耗时
      */
     public static List<MethodInfo> obtainMethodCostData() {
-        List<MethodInfo> resultList = new ArrayList();
-        for (int i = 0; i < methodList.size(); i++) {
-            Entity startEntity = methodList.get(i);
-            if (!startEntity.isStart) {
-                continue;
-            }
-            startEntity.pos = i;
-            Entity endEntity = findEndEntity(startEntity.name, i + 1);
+        synchronized (methodList) {
+            List<MethodInfo> resultList = new ArrayList();
+            for (int i = 0; i < methodList.size(); i++) {
+                Entity startEntity = methodList.get(i);
+                if (!startEntity.isStart) {
+                    continue;
+                }
+                startEntity.pos = i;
+                Entity endEntity = findEndEntity(startEntity.name, i + 1);
 
-            if (startEntity != null && endEntity != null && endEntity.time - startEntity.time > 0) {
-                resultList.add(createMethodInfo(startEntity, endEntity));
+                if (startEntity != null && endEntity != null && endEntity.time - startEntity.time > 0) {
+                    resultList.add(createMethodInfo(startEntity, endEntity));
+                }
             }
+            return resultList;
         }
-
-        return resultList;
     }
 
     /**

tracemanui/src/main/AndroidManifest.xml

@@ -0,0 +1,47 @@
+package cn.cxzheng.tracemanui
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.database.Cursor
+import android.net.Uri
+
+/**
+ * Create by cxzheng on 2019-12-08
+ */
+class TraceManProvider : ContentProvider() {
+    override fun insert(uri: Uri, values: ContentValues?): Uri? {
+        return null
+    }
+
+    override fun query(
+        uri: Uri,
+        projection: Array<String>?,
+        selection: String?,
+        selectionArgs: Array<String>?,
+        sortOrder: String?
+    ): Cursor? {
+        return null
+    }
+
+    override fun update(
+        uri: Uri,
+        values: ContentValues?,
+        selection: String?,
+        selectionArgs: Array<String>?
+    ): Int {
+        return 0
+    }
+
+    override fun delete(uri: Uri, selection: String?, selectionArgs: Array<String>?): Int {
+        return 0
+    }
+
+    override fun getType(uri: Uri): String? {
+        return null
+    }
+
+    override fun onCreate(): Boolean {
+        MethodTraceServerManager.startService(context)
+        return true
+    }
+}