path: android-platform-frameworks-base_1:14~beta1-5/tests/BootImageProfileTest/src/com/android/bootimageprofile/BootImageProfileTest.java
    private boolean forceSaveProfile(String pkg) throws Exception {
        String pid = mTestDevice.executeShellCommand("pidof " + pkg).trim();
        if (pid.length() == 0) {
            // Not yet running.