78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
/*
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* Copyright (c) 2004, 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 5071352
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* @summary Make sure compiler closes all open files on Windows
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* @author Martin Buchholz
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*
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* @run main/othervm -Xms200m -Xmx200m CompileClose
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*/
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// -Xms120m is sufficient to inhibit a gc during a compile.
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// -Xms200m leaves room for expansion and was used by the customer.
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import java.io.*;
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public class CompileClose {
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static void writeFile(String f, String contents) throws IOException {
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PrintStream s = new PrintStream(new FileOutputStream(f));
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s.println(contents);
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s.close();
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}
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static void rm(String filename) throws Exception {
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File f = new File(filename);
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f.delete();
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if (f.exists())
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throw new Exception(filename + ": couldn't remove");
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}
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static void clean() throws Exception {
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rm("tmpCompileClose.java");
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rm("tmpCompileClose.class");
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rm("tmpCompileClose.jar");
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}
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public static void main(String args[]) throws Exception {
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try {
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clean();
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main1();
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} finally {
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clean();
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}
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}
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static void main1() throws Exception {
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writeFile("tmpCompileClose.java",
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"public class tmpCompileClose {}");
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// Any old jar file will do
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SameJVM.jar("cf", "tmpCompileClose.jar", "tmpCompileClose.java");
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System.gc(); // Inhibit gc during next compile
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SameJVM.javac("-cp", "tmpCompileClose.jar", "tmpCompileClose.java");
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// The following rm is the actual test!
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rm("tmpCompileClose.jar");
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}
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}
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