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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.hierarchyviewer.scene;
     18 
     19 import com.android.ddmlib.IDevice;
     20 import com.android.hierarchyviewer.HierarchyViewer;
     21 import com.android.hierarchyviewer.device.Window;
     22 import com.android.hierarchyviewer.device.DeviceBridge;
     23 
     24 import java.net.Socket;
     25 import java.net.InetSocketAddress;
     26 import java.io.BufferedWriter;
     27 import java.io.OutputStreamWriter;
     28 import java.io.IOException;
     29 import java.io.BufferedReader;
     30 import java.io.InputStreamReader;
     31 
     32 public class ProfilesLoader {
     33     public static double[] loadProfiles(IDevice device, Window window, String params) {
     34         if (!HierarchyViewer.isProfilingEnabled()) {
     35             return new double[] { 0.0, 0.0, 0.0 };
     36         }
     37 
     38         Socket socket = null;
     39         BufferedReader in = null;
     40         BufferedWriter out = null;
     41 
     42         try {
     43             socket = new Socket();
     44             socket.connect(new InetSocketAddress("127.0.0.1",
     45                     DeviceBridge.getDeviceLocalPort(device)));
     46 
     47             out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
     48             in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
     49 
     50             out.write("PROFILE " + window.encode() + " " + params);
     51             out.newLine();
     52             out.flush();
     53 
     54             String response = in.readLine();
     55             String[] data = response.split(" ");
     56 
     57             double[] profiles = new double[data.length];
     58             for (int i = 0; i < data.length; i++) {
     59                 profiles[i] = (Long.parseLong(data[i]) / 1000.0) / 1000.0; // convert to ms
     60             }
     61             return profiles;
     62         } catch (IOException e) {
     63             // Empty
     64         } finally {
     65             try {
     66                 if (out != null) {
     67                     out.close();
     68                 }
     69                 if (in != null) {
     70                     in.close();
     71                 }
     72                 if (socket != null) {
     73                     socket.close();
     74                 }
     75             } catch (IOException ex) {
     76                 ex.printStackTrace();
     77             }
     78         }
     79 
     80         return null;
     81     }
     82 }
     83