Start parsing NCs from build fingerprint

Native crashes used to always start with "*** *** ... ***" but not anymore.
The next line is always "Build fingerprint: ..." so start with that.

Bug: 21642733
Change-Id: I0e1b7c6a70f646ea27f7da62f141d14b6c75dd58

2 files changed, 8 insertions, 14 deletions

diff --git a/src/com/android/loganalysis/parser/LogcatParser.java b/src/com/android/loganalysis/parser/LogcatParser.java
index 3c0f774..f64936c 100644
--- a/src/com/android/loganalysis/parser/LogcatParser.java
+++ b/src/com/android/loganalysis/parser/LogcatParser.java
@@ -274,13 +274,13 @@ public class LogcatParser implements IParser {
             data.mLines.add(msg);
         }
 
-        // Native crashes are separated either by different PID/TIDs or when NativeCrashParser.START
-        // matches a line.  The newest entry is kept in the dataMap for quick lookup while all
-        // entries are added to the list.
+        // Native crashes are separated either by different PID/TIDs or when
+        // NativeCrashParser.FINGERPRINT matches a line.  The newest entry is kept in the dataMap
+        // for quick lookup while all entries are added to the list.
         if (anyNativeCrashTagMatches(level, tag)) {
             String key = encodeLine(pid, tid, level, tag);
             LogcatData data;
-            if (!mDataMap.containsKey(key) || NativeCrashParser.START.matcher(msg).matches()) {
+            if (!mDataMap.containsKey(key) || NativeCrashParser.FINGERPRINT.matcher(msg).matches()) {
                 data = new LogcatData(pid, tid, time, level, tag, mPreambleUtil.getLastTail(),
                         mPreambleUtil.getIdTail(pid));
                 mDataMap.put(key, data);
diff --git a/src/com/android/loganalysis/parser/NativeCrashParser.java b/src/com/android/loganalysis/parser/NativeCrashParser.java
index 3ad3034..f054504 100644
--- a/src/com/android/loganalysis/parser/NativeCrashParser.java
+++ b/src/com/android/loganalysis/parser/NativeCrashParser.java
@@ -26,15 +26,12 @@ import java.util.regex.Pattern;
  */
 public class NativeCrashParser implements IParser {
 
-    /** Matches: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-    public static final Pattern START = Pattern.compile("^(?:\\*\\*\\* ){15}\\*\\*\\*$");
     /** Matches: Build fingerprint: 'fingerprint' */
-    private static final Pattern FINGERPRINT = Pattern.compile("^Build fingerprint: '(.*)'$");
+    public static final Pattern FINGERPRINT = Pattern.compile("^Build fingerprint: '(.*)'$");
     /** Matches: pid: 957, tid: 963  >>> com.android.camera <<< */
     private static final Pattern APP = Pattern.compile(
             "^pid: (\\d+), tid: (\\d+)(, name: .+)?  >>> (\\S+) <<<$");
 
-
     /**
      * {@inheritDoc}
      *
@@ -46,16 +43,13 @@ public class NativeCrashParser implements IParser {
         StringBuilder stack = new StringBuilder();
 
         for (String line : lines) {
-            Matcher m = START.matcher(line);
+            Matcher m = FINGERPRINT.matcher(line);
             if (m.matches()) {
                 nc = new NativeCrashItem();
-            }
+                nc.setFingerprint(m.group(1));
+           }
 
             if (nc != null) {
-                m = FINGERPRINT.matcher(line);
-                if (m.matches()) {
-                    nc.setFingerprint(m.group(1));
-                }
                 m = APP.matcher(line);
                 if (m.matches()) {
                     nc.setPid(Integer.valueOf(m.group(1)));