hierarchyviewer/src/com/android/hierarchyviewer/scene/ProfilesLoader.java

   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.device.Window;
  21 import com.android.hierarchyviewer.device.DeviceBridge;
  22
  23 import java.net.Socket;
  24 import java.net.InetSocketAddress;
  25 import java.io.BufferedWriter;
  26 import java.io.OutputStreamWriter;
  27 import java.io.IOException;
  28 import java.io.BufferedReader;
  29 import java.io.InputStreamReader;
  30
  31 public class ProfilesLoader {
  32     public static double[] loadProfiles(IDevice device, Window window, String params) {
  33         Socket socket = null;
  34         BufferedReader in = null;
  35         BufferedWriter out = null;
  36
  37         try {
  38             socket = new Socket();
  39             socket.connect(new InetSocketAddress("127.0.0.1",
  40                     DeviceBridge.getDeviceLocalPort(device)));
  41
  42             out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
  43             in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
  44
  45             out.write("PROFILE " + window.encode() + " " + params);
  46             out.newLine();
  47             out.flush();
  48
  49             String response = in.readLine();
  50             String[] data = response.split(" ");
  51
  52             double[] profiles = new double[data.length];
  53             for (int i = 0; i < data.length; i++) {
  54                 profiles[i] = (Long.parseLong(data[i]) / 1000.0) / 1000.0; // convert to ms
  55             }
  56             return profiles;
  57         } catch (IOException e) {
  58             // Empty
  59         } finally {
  60             try {
  61                 if (out != null) {
  62                     out.close();
  63                 }
  64                 if (in != null) {
  65                     in.close();
  66                 }
  67                 if (socket != null) {
  68                     socket.close();
  69                 }
  70             } catch (IOException ex) {
  71                 ex.printStackTrace();
  72             }
  73         }
  74
  75         return null;
  76     }
  77 }