PackageManagerService.java#locationIsPrivileged

PackageManagerService.java

static boolean locationIsPrivileged(File path) {
    try {
        final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app")
                .getCanonicalPath();
        return path.getCanonicalPath().startsWith(privilegedAppDir);
    } catch (IOException e) {
        Slog.e(TAG, "Unable to access code path " + path);
    }
    return false;
}