Add swap memory to the compact memory info parser

Change-Id: I5f6bbf8ee41311ef7dfb3d60fd76c7d902c187f8

src/com/android/loganalysis/item/CompactMemInfoItem.java

@@ -32,6 +32,7 @@ public class CompactMemInfoItem implements IItem {
     public static final String PID_JSON_KEY = "pid";
     public static final String NAME_JSON_KEY = "name";
     public static final String PSS_JSON_KEY = "pss";
+    public static final String SWAP_JSON_KEY = "swap";
     public static final String TYPE_JSON_KEY = "type";
     public static final String ACTIVITIES_JSON_KEY = "activities";
     public static final String PROCESSES_JSON_KEY = "processes";
@@ -39,6 +40,7 @@ public class CompactMemInfoItem implements IItem {
     /** Constants for attributes HashMap */
     private static final String NAME_ATTR_KEY = "name";
     private static final String PSS_ATTR_KEY = "pss";
+    private static final String SWAP_ATTR_KEY = "swap";
     private static final String TYPE_ATTR_KEY = "type";
     private static final String ACTIVITIES_ATTR_KEY = "activities";
 
@@ -66,6 +68,7 @@ public class CompactMemInfoItem implements IItem {
                 proc.put(PID_JSON_KEY, pid);
                 proc.put(NAME_JSON_KEY, getName(pid));
                 proc.put(PSS_JSON_KEY, getPss(pid));
+                proc.put(SWAP_JSON_KEY, getSwap(pid));
                 proc.put(TYPE_JSON_KEY, getType(pid));
                 proc.put(ACTIVITIES_JSON_KEY, hasActivities(pid));
                 processes.put(proc);
@@ -99,11 +102,12 @@ public class CompactMemInfoItem implements IItem {
     /**
      * Adds a process to the list stored in this item.
      */
-    public void addPid(int pid, String name, String type, long pss, boolean activities) {
+    public void addPid(int pid, String name, String type, long pss, long swap, boolean activities) {
         Map<String, Object> attributes = new HashMap<String, Object>();
         attributes.put(NAME_ATTR_KEY, name);
         attributes.put(TYPE_ATTR_KEY, type);
         attributes.put(PSS_ATTR_KEY, pss);
+        attributes.put(SWAP_ATTR_KEY, swap);
         attributes.put(ACTIVITIES_ATTR_KEY, activities);
         mPids.put(pid, attributes);
     }
@@ -122,6 +126,13 @@ public class CompactMemInfoItem implements IItem {
         return (Long)get(pid).get(PSS_ATTR_KEY);
     }
 
+    /**
+     * Return swap memory of the process with a given name.
+     */
+    public long getSwap(int pid) {
+        return (Long)get(pid).get(SWAP_ATTR_KEY);
+    }
+
     /**
      * Returns the type of the process with a given pid. Some possible types are native, cached,
      * foreground and etc.

src/com/android/loganalysis/parser/CompactMemInfoParser.java

@@ -38,7 +38,7 @@ import java.util.regex.Pattern;
  */
 public class CompactMemInfoParser implements IParser {
     private static final Pattern PROC_PREFIX = Pattern.compile(
-            "proc,(.+),(.+),(\\d+),(\\d+),(.?)");
+            "proc,(\\w+),([a-zA-Z_0-9\\.]+),(\\d+),(\\d+),((\\S+),)?(.*)");
     private static final Pattern LOST_RAM_PREFIX = Pattern.compile(
             "lostram,(.+)");
 
@@ -57,8 +57,12 @@ public class CompactMemInfoParser implements IParser {
                 try {
                     int pid = Integer.parseInt(m.group(3));
                     long pss = Long.parseLong(m.group(4));
-                    boolean activities = "a".equals(m.group(5));
-                    item.addPid(pid, name, type, pss, activities);
+                    long swap = 0;
+                    if (m.group(6) != null && !"N/A".equals(m.group(6))) {
+                        swap = Long.parseLong(m.group(6));
+                    }
+                    boolean activities = "a".equals(m.group(6));
+                    item.addPid(pid, name, type, pss, swap, activities);
                     continue;
                 } catch (NumberFormatException nfe) {
                     // ignore exception

tests/src/com/android/loganalysis/parser/CompactMemInfoParserTest.java

@@ -28,7 +28,20 @@ import java.util.List;
 
 public class CompactMemInfoParserTest extends TestCase {
 
-    public void testSingleProcLine() {
+    public void testSingleProcLineWithSwap() {
+        List<String> input = Arrays.asList("proc,cached,com.google.android.youtube1,2964,19345,1005,e");
+
+        CompactMemInfoItem item = new CompactMemInfoParser().parse(input);
+
+        assertEquals(1, item.getPids().size());
+        assertEquals("com.google.android.youtube1", item.getName(2964));
+        assertEquals(19345, item.getPss(2964));
+        assertEquals(1005, item.getSwap(2964));
+        assertEquals("cached", item.getType(2964));
+        assertEquals(false, item.hasActivities(2964));
+    }
+
+    public void testSingleProcLineWithoutSwap() {
         List<String> input = Arrays.asList("proc,cached,com.google.android.youtube,2964,19345,e");
 
         CompactMemInfoItem item = new CompactMemInfoParser().parse(input);
@@ -36,6 +49,7 @@ public class CompactMemInfoParserTest extends TestCase {
         assertEquals(1, item.getPids().size());
         assertEquals("com.google.android.youtube", item.getName(2964));
         assertEquals(19345, item.getPss(2964));
+        assertEquals(0, item.getSwap(2964));
         assertEquals("cached", item.getType(2964));
         assertEquals(false, item.hasActivities(2964));
     }
@@ -49,6 +63,9 @@ public class CompactMemInfoParserTest extends TestCase {
     public void testSomeMalformedLines() {
         List<String> input = Arrays.asList(
                 "proc,cached,com.google.android.youtube,a,b,e",
+                "proc,cached,com.google.android.youtube,2964,c,e",
+                "proc,cached,com.google.android.youtube,2964,e",
+                "proc,cached,com.google.android.youtube,2964,19345,a,e",
                 "lostram,a,1000",
                 "lostram,1000,a");
 
@@ -59,11 +76,11 @@ public class CompactMemInfoParserTest extends TestCase {
 
     public void testMultipleLines() {
         List<String> input = Arrays.asList(
-                "proc,cached,com.google.android.youtube,2964,19345,e",
-                "proc,cached,com.google.android.apps.plus,2877,9604,e",
-                "proc,cached,com.google.android.apps.magazines,2009,20111,e",
-                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,e",
-                "proc,cached,com.google.android.incallui,3410,9491,e",
+                "proc,cached,com.google.android.youtube,2964,19345,123,e",
+                "proc,cached,com.google.android.apps.plus,2877,9604,N/A,e",
+                "proc,cached,com.google.android.apps.magazines,2009,20111,N/A,e",
+                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,100,e",
+                "proc,cached,com.google.android.incallui,3410,9491,N/A,e",
                 "lostram,1005");
 
         CompactMemInfoItem item = new CompactMemInfoParser().parse(input);
@@ -71,6 +88,7 @@ public class CompactMemInfoParserTest extends TestCase {
         assertEquals(5, item.getPids().size());
         assertEquals("com.google.android.youtube", item.getName(2964));
         assertEquals(19345, item.getPss(2964));
+        assertEquals(123, item.getSwap(2964));
         assertEquals("cached", item.getType(2964));
         assertEquals(false, item.hasActivities(2964));
 
@@ -82,11 +100,11 @@ public class CompactMemInfoParserTest extends TestCase {
 
         List<String> input = Arrays.asList(
                 "oom,cached,141357",
-                "proc,cached,com.google.android.youtube,2964,19345,e",
-                "proc,cached,com.google.android.apps.plus,2877,9604,e",
-                "proc,cached,com.google.android.apps.magazines,2009,20111,e",
-                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,e",
-                "proc,cached,com.google.android.incallui,3410,9491,e",
+                "proc,cached,com.google.android.youtube,2964,19345,54321,e",
+                "proc,cached,com.google.android.apps.plus,2877,9604,4321,e",
+                "proc,cached,com.google.android.apps.magazines,2009,20111,321,e",
+                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,21,e",
+                "proc,cached,com.google.android.incallui,3410,9491,1,e",
                 "cat,Native,63169");
 
         CompactMemInfoItem item = new CompactMemInfoParser().parse(input);
@@ -94,6 +112,7 @@ public class CompactMemInfoParserTest extends TestCase {
         assertEquals(5, item.getPids().size());
         assertEquals("com.google.android.youtube", item.getName(2964));
         assertEquals(19345, item.getPss(2964));
+        assertEquals(54321, item.getSwap(2964));
         assertEquals("cached", item.getType(2964));
         assertEquals(false, item.hasActivities(2964));
     }
@@ -101,11 +120,11 @@ public class CompactMemInfoParserTest extends TestCase {
     public void testJson() throws JSONException {
         List<String> input = Arrays.asList(
                 "oom,cached,141357",
-                "proc,cached,com.google.android.youtube,2964,19345,e",
-                "proc,cached,com.google.android.apps.plus,2877,9604,e",
-                "proc,cached,com.google.android.apps.magazines,2009,20111,e",
-                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,e",
-                "proc,cached,com.google.android.incallui,3410,9491,e",
+                "proc,cached,com.google.android.youtube,2964,19345,N/A,e",
+                "proc,cached,com.google.android.apps.plus,2877,9604,50,e",
+                "proc,cached,com.google.android.apps.magazines,2009,20111,100,e",
+                "proc,cached,com.google.android.apps.walletnfcrel,10790,11164,0,e",
+                "proc,cached,com.google.android.incallui,3410,9491,500,e",
                 "lostram,1005",
                 "cat,Native,63169");