| LogMemoryUsageAction.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.events;
21
22 import com.liferay.portal.kernel.events.Action;
23 import com.liferay.portal.kernel.log.Log;
24 import com.liferay.portal.kernel.log.LogFactoryUtil;
25
26 import java.text.NumberFormat;
27
28 import javax.servlet.http.HttpServletRequest;
29 import javax.servlet.http.HttpServletResponse;
30
31 /**
32 * <a href="LogMemoryUsageAction.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Brian Wing Shun Chan
35 *
36 */
37 public class LogMemoryUsageAction extends Action {
38
39 public void run(HttpServletRequest request, HttpServletResponse response) {
40 Runtime runtime = Runtime.getRuntime();
41
42 NumberFormat nf = NumberFormat.getInstance();
43
44 String freeMemory = nf.format(runtime.freeMemory());
45 String totalMemory = nf.format(runtime.totalMemory());
46 String maxMemory = nf.format(runtime.maxMemory());
47
48 if (_log.isDebugEnabled()) {
49 _log.debug(
50 "Memory Usage:\t" + freeMemory + "\t" + totalMemory + "\t" +
51 maxMemory);
52 }
53 }
54
55 private static Log _log = LogFactoryUtil.getLog(LogMemoryUsageAction.class);
56
57 }