54 lines
2.0 KiB
Java
54 lines
2.0 KiB
Java
/*
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 7181793
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* @summary getOutputStream create streams that cannot be GC'ed until Socket is closed
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* @run main/othervm -Xmx32m SocketGrowth
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*/
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.ServerSocket;
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import java.net.Socket;
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public class SocketGrowth {
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public static void main(String[] args) throws IOException {
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InetAddress loopbackAddress = InetAddress.getLoopbackAddress();
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try (ServerSocket ss = new ServerSocket(0, 0, loopbackAddress)) {
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try (Socket s = new Socket(loopbackAddress, ss.getLocalPort());
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Socket peer = ss.accept()) {
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for (int i=0; i<1000000; i++) {
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// buggy JDK will run out of memory in this loop
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s.getOutputStream();
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// test InputStream also while we're here
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s.getInputStream();
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if (i % 100000 == 0) System.out.println(i);
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}
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}
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}
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}
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}
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