private void regWatchers(int parentPid) {
if (mProcessWatcher == null) {
mProcessWatcher = new ProcessWatcher(parentPid, this);
} else {
mProcessWatcher.stop();
}
mProcessWatcher.start();
if (mUninstallWatcher == null) {
mUninstallWatcher = new UninstallWatcher(getContext().getPackageName(), this);
} else {
mUninstallWatcher.stop();
}
mUninstallWatcher.start();
}
