System.out.println("CaseInsensitiveMap.put:" + (System.currentTimeMillis() - start));

            start = System.currentTimeMillis();
            for (int i = 0; i < num; i++) {
                hmap.get("a" + String.valueOf(i));
            }
            System.out.println("HashMap.get:" + (System.currentTimeMillis() - start));

            start = System.currentTimeMillis();
            for (int i = 0; i < num; i++) {

    public void testPerformance() throws Exception {
        final int num = 100;
        long start = System.currentTimeMillis();
        for (int i = 0; i < num; i++) {
            System.out.println("test" + i);
        }
        final long sysout = System.currentTimeMillis() - start;
        start = System.currentTimeMillis();
        for (int i = 0; i < num; i++) {
            logger.fatal("test" + i);
        }

        this.timeoutMillis = timeout * 1000L;
        this.permanent = permanent;
        this.startTime = System.currentTimeMillis();
    }

    /**
     * 期限切れかどうかを返します。
     *
     * @return 期限切れかどうか
     */
    public boolean isExpired() {
        return System.currentTimeMillis() >= startTime + timeoutMillis;
    }

    /**
     * 永続的かどうかを返します。
     *
     * @return 永続的かどうか
     */

    /**
     * <code>user.home</code> システムプロパティ。
     */
    public static final String USER_HOME = System.getProperty("user.home");

    public static long currentTimeMillis() {
        // TODO provider
        return System.currentTimeMillis();
    }

            ReactorContext reactorContext,
            MavenProject currentProject,
            TaskSegment taskSegment) {
        session.setCurrentProject(currentProject);

        long buildStartTime = System.currentTimeMillis();

        try {

            if (reactorContext.getReactorBuildStatus().isHaltedOrBlacklisted(currentProject)) {
                eventCatapult.fire(ExecutionEvent.Type.ProjectSkipped, session, null);

            byte[] buf = new byte[1024];

            for (int ii = 0; ii < numIter; ii++) {

                synchronized (this) {
                    ltime = System.currentTimeMillis();
                    wait();
                }

                try {
                    double r = Math.random();
                    if (r < 0.333) {
                        f.exists();

                response_map.put( request, response );
                doSend( request );
                response.expiration = System.currentTimeMillis() + timeout;
                while (!response.isReceived) {
                    wait( timeout );
                    timeout = response.expiration - System.currentTimeMillis();
                    if (timeout <= 0) {
                        throw new TransportException( name +

     *
     * @return UUIDの文字列
     */
    public static String create() {
        final StringBuilder buf = new StringBuilder(BASE.length() * 2);
        buf.append(BASE);
        final int lowTime = (int) (System.currentTimeMillis() >> 32);
        StringUtil.appendHex(buf, lowTime);
        StringUtil.appendHex(buf, RANDOM.nextInt());
        return buf.toString();
    }

    private static byte[] getAddress() {
        try {

        try {
            Thread.sleep(20);
        } catch (InterruptedException e) {
            // ignore
        }

        File dir = new File(TEMP_DIR_PATH, baseFilename + System.currentTimeMillis());

        dir.mkdirs();
        markForDeletion(dir);

        return dir;
    }

    public synchronized File createTempFile() throws IOException {

                mappingWriter.write(output, metadata.getDelegate());
            }
        } else {
            metadataFile.setLastModified(System.currentTimeMillis());
        }
    }

    public String toString() {
        return "repository metadata for: '" + getKey() + "'";
    }