0N/A/*
2362N/A * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 6518816
0N/A * @run main/othervm B6518816
0N/A */
0N/A
0N/Aimport java.net.*;
0N/Aimport java.util.*;
0N/Aimport java.io.*;
0N/Aimport com.sun.net.httpserver.*;
0N/Aimport java.util.concurrent.Executors;
0N/Aimport java.util.concurrent.ExecutorService;
0N/A
0N/Apublic class B6518816
0N/A{
0N/A com.sun.net.httpserver.HttpServer httpServer;
0N/A ExecutorService executorService;
0N/A
0N/A public static void main(String[] args)
0N/A {
0N/A new B6518816();
0N/A }
0N/A
0N/A public B6518816()
0N/A {
0N/A try {
0N/A startHttpServer();
0N/A doClient();
0N/A } catch (IOException ioe) {
0N/A System.err.println(ioe);
0N/A }
0N/A }
0N/A
0N/A final static int MAX_CONNS = 10;
0N/A final static int TEN_MB = 10 * 1024 * 1024;
0N/A static boolean stopped = false;
0N/A
0N/A /*
0N/A * we send approx 100MB and if more than 90MB is retained
0N/A * then the bug is still there
0N/A */
0N/A void doClient() {
0N/A
0N/A try {
0N/A InetSocketAddress address = httpServer.getAddress();
0N/A List<HttpURLConnection> conns = new LinkedList<HttpURLConnection>();
0N/A
0N/A long totalmem1=0, totalmem2=0;
0N/A System.gc();
0N/A Runtime runtime = Runtime.getRuntime();
0N/A totalmem1 = runtime.totalMemory() - runtime.freeMemory();
0N/A System.out.println ("Sending " + (TEN_MB*MAX_CONNS/1024) + " KB");
0N/A System.out.println ("At start: " + totalmem1/1024 + " KB");
0N/A
0N/A byte [] buf = new byte [TEN_MB];
0N/A
0N/A for (int j=0; j<MAX_CONNS; j++) {
0N/A
0N/A URL url = new URL("http://localhost:"+address.getPort()+"/test/");
0N/A HttpURLConnection uc = (HttpURLConnection)url.openConnection();
0N/A uc.setDoOutput (true);
0N/A OutputStream os = uc.getOutputStream ();
0N/A os.write (buf);
0N/A InputStream is = uc.getInputStream();
0N/A int resp = uc.getResponseCode();
0N/A if (resp != 200) {
0N/A throw new RuntimeException("Failed: Part 1, Response code is not 200");
0N/A }
0N/A while (is.read() != -1) ;
0N/A is.close();
0N/A
0N/A conns.add (uc);
0N/A }
0N/A httpServer.stop(1);
0N/A httpServer = null;
0N/A executorService.shutdown();
0N/A executorService = null;
0N/A stopped = true;
0N/A buf = null;
0N/A System.runFinalization();
0N/A try {Thread.sleep (1000); } catch (InterruptedException e){}
0N/A System.gc();
0N/A try {Thread.sleep (1000); } catch (InterruptedException e){}
0N/A System.gc();
0N/A totalmem2 = runtime.totalMemory() - runtime.freeMemory();
0N/A System.out.println ("At end: " + totalmem2/1024 + " KB");
0N/A long diff = (totalmem2 - totalmem1) ;;
0N/A System.out.println ("Diff " + diff/1024 + " kbytes ");
0N/A if (diff > (TEN_MB*MAX_CONNS*0.9)) {
0N/A /* if >= 90 MB retained, then problem still there */
0N/A throw new RuntimeException ("Excessive memory retained");
0N/A }
0N/A
0N/A } catch (IOException e) {
0N/A e.printStackTrace();
0N/A throw new RuntimeException ("IOException");
0N/A } finally {
0N/A if (!stopped) {
0N/A httpServer.stop(1);
0N/A executorService.shutdown();
0N/A }
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Http Server
0N/A */
0N/A public void startHttpServer() throws IOException {
0N/A httpServer = com.sun.net.httpserver.HttpServer.create(new InetSocketAddress(0), 0);
0N/A
0N/A // create HttpServer context for Part 1.
0N/A HttpContext ctx = httpServer.createContext("/test/", new MyHandler());
0N/A
0N/A executorService = Executors.newCachedThreadPool();
0N/A httpServer.setExecutor(executorService);
0N/A httpServer.start();
0N/A }
0N/A
0N/A class MyHandler implements HttpHandler {
0N/A public void handle(HttpExchange t) throws IOException {
0N/A InputStream is = t.getRequestBody();
0N/A Headers reqHeaders = t.getRequestHeaders();
0N/A Headers resHeaders = t.getResponseHeaders();
0N/A byte[] buf = new byte [16 * 1024];
0N/A while (is.read (buf) != -1) ;
0N/A t.sendResponseHeaders(200, -1);
0N/A t.close();
0N/A }
0N/A }
0N/A
0N/A}