Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/Paths/CompileClose.java
test/tools/javac/Paths/CompileClose.java
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| 1 /* | |
| 2 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 5071352 | |
| 27 * @summary Make sure compiler closes all open files on Windows | |
| 28 * @author Martin Buchholz | |
| 29 * | |
| 30 * @run main/othervm -Xms200m -Xmx200m CompileClose | |
| 31 */ | |
| 32 | |
| 33 // -Xms120m is sufficient to inhibit a gc during a compile. | |
| 34 // -Xms200m leaves room for expansion and was used by the customer. | |
| 35 | |
| 36 import java.io.*; | |
| 37 | |
| 38 public class CompileClose { | |
| 39 static void writeFile(String f, String contents) throws IOException { | |
| 40 PrintStream s = new PrintStream(new FileOutputStream(f)); | |
| 41 s.println(contents); | |
| 42 s.close(); | |
| 43 } | |
| 44 | |
| 45 static void rm(String filename) throws Exception { | |
| 46 File f = new File(filename); | |
| 47 f.delete(); | |
| 48 if (f.exists()) | |
| 49 throw new Exception(filename + ": couldn't remove"); | |
| 50 } | |
| 51 | |
| 52 static void clean() throws Exception { | |
| 53 rm("tmpCompileClose.java"); | |
| 54 rm("tmpCompileClose.class"); | |
| 55 rm("tmpCompileClose.jar"); | |
| 56 } | |
| 57 | |
| 58 public static void main(String args[]) throws Exception { | |
| 59 try { | |
| 60 clean(); | |
| 61 main1(); | |
| 62 } finally { | |
| 63 clean(); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 static void main1() throws Exception { | |
| 68 writeFile("tmpCompileClose.java", | |
| 69 "public class tmpCompileClose {}"); | |
| 70 // Any old jar file will do | |
| 71 SameJVM.jar("cf", "tmpCompileClose.jar", "tmpCompileClose.java"); | |
| 72 System.gc(); // Inhibit gc during next compile | |
| 73 SameJVM.javac("-cp", "tmpCompileClose.jar", "tmpCompileClose.java"); | |
| 74 // The following rm is the actual test! | |
| 75 rm("tmpCompileClose.jar"); | |
| 76 } | |
| 77 } |
