# HG changeset patch # User kizune # Date 1395314006 -14400 # Node ID eabe3e8a29bf1e79e109d79b20403ba0fdace76b # Parent f1cdccbc1040ab1c6d05b7a471b993f07f7cf3a2 7118295: javac does not explicitly close -Xstdout file Reviewed-by: ksrini, jjg diff -r f1cdccbc1040 -r eabe3e8a29bf langtools/src/share/classes/com/sun/tools/javac/main/Main.java --- a/langtools/src/share/classes/com/sun/tools/javac/main/Main.java Wed Mar 19 17:39:28 2014 -0400 +++ b/langtools/src/share/classes/com/sun/tools/javac/main/Main.java Thu Mar 20 15:13:26 2014 +0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -506,6 +506,11 @@ } } + if (options.get(XSTDOUT) != null) { + // Stdout reassigned - ask compiler to close it when it is done + comp.closeables = comp.closeables.prepend(log.getWriter(WriterKind.NOTICE)); + } + fileManager = context.get(JavaFileManager.class); if (!files.isEmpty()) { diff -r f1cdccbc1040 -r eabe3e8a29bf langtools/src/share/classes/com/sun/tools/javac/main/Option.java --- a/langtools/src/share/classes/com/sun/tools/javac/main/Option.java Wed Mar 19 17:39:28 2014 -0400 +++ b/langtools/src/share/classes/com/sun/tools/javac/main/Option.java Thu Mar 20 15:13:26 2014 +0400 @@ -399,7 +399,6 @@ public boolean process(OptionHelper helper, String option, String arg) { try { Log log = helper.getLog(); - // TODO: this file should be closed at the end of compilation log.setWriters(new PrintWriter(new FileWriter(arg), true)); } catch (java.io.IOException e) { helper.error("err.error.writing.file", arg, e); diff -r f1cdccbc1040 -r eabe3e8a29bf langtools/test/tools/javac/StdoutCloseTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/StdoutCloseTest.java Thu Mar 20 15:13:26 2014 +0400 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 7118295 + * @summary javac does not explicitly close -Xstdout file + * @run main StdoutCloseTest + */ + + +import com.sun.tools.javac.util.Log; +import com.sun.tools.javac.main.Main; + +import java.io.*; +import java.util.ArrayList; +import java.util.List; + +public class StdoutCloseTest { + + public static void main(String[] args) throws Exception { + new StdoutCloseTest().test(); + } + + static final String program = "public class Test {\n" + + " public boolean test() {\n" + + " int i;\n" + + " if (i > 0) return true;\n" + + " return false;\n" + + " }\n" + + "}\n"; + + public void test() throws Exception { + final String sourceName = "Test.java"; + final String outName = "Test.out"; + File source = new File(sourceName); + PrintWriter pw = new PrintWriter(source); + pw.write(program); + pw.flush(); + pw.close(); + + PrintWriter log = compileClass(sourceName, outName); + + File outFile = new File(outName); + if (!outFile.exists()) { + throw new Exception("Output file was not created!"); + } + if (!log.checkError()) { // will return true if the stream is still open + log.close(); // Close output PrintWriter manually + throw new Exception("Output file was still open!"); + } + } + + public PrintWriter compileClass(String src, String out) { + List options = new ArrayList<>(); + options.add("-Xstdout"); + options.add(out); + options.add(src); + + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + Main compiler = new Main("javac", pw); + compiler.compile(options.toArray(new String[options.size()])); + pw.flush(); + if (sw.getBuffer().length() > 0) { + System.err.println(sw.toString()); + } + return compiler.log.getWriter(Log.WriterKind.NOTICE); + } +}