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Bug 843361 - Dump list of open files if we fail to unlock the DB r=blassey

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This commit is contained in:
Mark Finkle 2013-02-21 08:52:37 -05:00
parent 22b027840c
commit 81129435d3
2 changed files with 46 additions and 0 deletions
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45
mobile/android/base/GeckoAppShell.java
View File

@ -1559,6 +1559,51 @@ public class GeckoAppShell
}
}
public static String getAppNameByPID(Context context, int pid) {
ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
for (ActivityManager.RunningAppProcessInfo processInfo : manager.getRunningAppProcesses()) {
if (processInfo.pid == pid) {
return processInfo.processName;
}
}
return "";
}
public static void listOfOpenFiles() {
int pidColumn = -1;
int nameColumn = -1;
try {
// run lsof and parse its output
java.lang.Process lsof = Runtime.getRuntime().exec("lsof");
BufferedReader in = new BufferedReader(new InputStreamReader(lsof.getInputStream()), 2048);
String headerOutput = in.readLine();
StringTokenizer st = new StringTokenizer(headerOutput);
int token = 0;
while (st.hasMoreTokens()) {
String next = st.nextToken();
if (next.equalsIgnoreCase("PID"))
pidColumn = token;
else if (next.equalsIgnoreCase("NAME"))
nameColumn = token;
token++;
}
// alright, the rest are open file entries.
String output = null;
while ((output = in.readLine()) != null) {
String[] split = output.split("\\s+");
if (split.length <= pidColumn || split.length <= nameColumn)
continue;
String name = getAppNameByPID(GeckoApp.mAppContext, Integer.parseInt(split[pidColumn]));
if (!TextUtils.isEmpty(name) && name.startsWith("org.mozilla"))
Log.i(LOGTAG, "[OPENFILE] " + name + "(" + split[pidColumn] + ") : " + split[nameColumn]);
}
in.close();
} catch (Exception e) { }
}
public static void scanMedia(String aFile, String aMimeType) {
Context context = GeckoApp.mAppContext;
GeckoMediaScannerClient.startScan(context, aFile, aMimeType);

1
mobile/android/base/db/DBUtils.java
View File

@ -81,5 +81,6 @@ public class DBUtils {
}
}
Log.d(LOGTAG, "Failed to unlock database");
GeckoAppShell.listOfOpenFiles();
}
}