| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.loganalysis.item; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Map; |
| |
| /** |
| * Contains a list of processes and which type of memory they are using, both in foreground and |
| * background. |
| */ |
| public class MemoryHealthItem extends GenericItem { |
| private static final String BACKGROUND = "background"; |
| private static final String FOREGROUND = "foreground"; |
| |
| public static final String DALVIK_AVG = "dalvik_avg"; |
| public static final String NATIVE_AVG = "native_avg"; |
| public static final String PSS_AVG = "pss_avg"; |
| public static final String DALVIK_PEAK = "dalvik_peak"; |
| public static final String NATIVE_PEAK = "native_peak"; |
| public static final String PSS_PEAK = "pss_peak"; |
| |
| public MemoryHealthItem(Map<String, Map<String, Long>> foreground, |
| Map<String, Map<String, Long>> background) { |
| super(new HashSet<String>(Arrays.asList(FOREGROUND, BACKGROUND))); |
| super.setAttribute(FOREGROUND, foreground); |
| super.setAttribute(BACKGROUND, background); |
| } |
| |
| /** |
| * Returns breakdown of memory usage of foreground processes. |
| * @return Map that stores breakdown of memory usage |
| */ |
| @SuppressWarnings("unchecked") |
| public Map<String, Map<String, Long>> getForeground() { |
| return (Map<String, Map<String, Long>>) super.getAttribute(FOREGROUND); |
| } |
| |
| /** |
| * Returns breakdown of memory usage of foreground processes. |
| * @return Map that stores breakdown of memory usage |
| */ |
| @SuppressWarnings("unchecked") |
| public Map<String, Map<String, Long>> getBackground() { |
| return (Map<String, Map<String, Long>>) super.getAttribute(BACKGROUND); |
| } |
| |
| @Override |
| public JSONObject toJson() { |
| JSONObject memoryHealth = new JSONObject(); |
| try { |
| memoryHealth.put(FOREGROUND, mapToJson(getForeground())); |
| memoryHealth.put(BACKGROUND, mapToJson(getBackground())); |
| } catch (JSONException e) { |
| // ignore |
| } |
| return memoryHealth; |
| } |
| |
| private JSONObject mapToJson(Map<String, Map<String, Long>> map) { |
| JSONObject out = new JSONObject(); |
| for (Map.Entry<String, Map<String, Long>> entry : map.entrySet()) { |
| try { |
| out.put(entry.getKey(), processToJson(entry.getValue())); |
| } catch (JSONException e) { |
| // ignore |
| } |
| } |
| return out; |
| } |
| |
| private JSONObject processToJson(Map<String, Long> map) { |
| JSONObject out = new JSONObject(); |
| for (Map.Entry<String, Long> entry : map.entrySet()) { |
| try { |
| out.put(entry.getKey(), entry.getValue()); |
| } catch (JSONException e) { |
| // ignore |
| } |
| } |
| return out; |
| } |
| } |