Merge "dumpstate: Log duration only if significant"

DurationReporter::~DurationReporter() {

    if (!title_.empty()) {

        uint64_t elapsed = Nanotime() - started_;

        MYLOGD("Duration of '%s': %.3fs\n", title_.c_str(), (float)elapsed / NANOS_PER_SEC);

        float elapsed = (float)(Nanotime() - started_) / NANOS_PER_SEC;

        if (elapsed < .5f) {

            return;

        }

        MYLOGD("Duration of '%s': %.2fs\n", title_.c_str(), elapsed);

        if (logcat_only_) {

            return;

        }

        // Use "Yoda grammar" to make it easier to grep|sort sections.

        printf("------ %.3fs was the duration of '%s' ------\n", (float)elapsed / NANOS_PER_SEC,

               title_.c_str());

        printf("------ %.3fs was the duration of '%s' ------\n", elapsed, title_.c_str());

    }

}