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6900149: IllegalStateException when compiling same files and DiagnosticListener is set

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Reviewed-by: jjg
This commit is contained in:
Athijegannathan Sundararajan 2010-09-09 09:42:45 +05:30
parent f44a7ee069
commit a5aa8a0943
2 changed files with 57 additions and 2 deletions
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7
langtools/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java
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@ -872,8 +872,13 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
//parse all files //parse all files
ListBuffer<JCCompilationUnit> trees = lb(); ListBuffer<JCCompilationUnit> trees = lb();
for (JavaFileObject fileObject : fileObjects) Set<JavaFileObject> filesSoFar = new HashSet<JavaFileObject>();
for (JavaFileObject fileObject : fileObjects) {
if (!filesSoFar.contains(fileObject)) {
filesSoFar.add(fileObject);
trees.append(parse(fileObject)); trees.append(parse(fileObject));
}
}
return trees.toList(); return trees.toList();
} }

50
langtools/test/tools/javac/T6900149.java Normal file
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@ -0,0 +1,50 @@
/*
* Copyright (c) 2010, 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 6900149
* @summary IllegalStateException when compiling same files and DiagnosticListener is set
*/
import java.io.*;
import java.util.*;
import javax.tools.*;
import javax.tools.JavaCompiler.CompilationTask;
public class T6900149 {
public static void main(String[] args) throws IOException {
DiagnosticCollector<JavaFileObject> diag =
new DiagnosticCollector<JavaFileObject>();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fm =
compiler.getStandardFileManager(null, null, null);
File emptyFile = File.createTempFile("Empty", ".java");
File[] files = new File[] { emptyFile, emptyFile };
CompilationTask task = compiler.getTask(null, fm, diag,
null, null, fm.getJavaFileObjects(files));
if (! task.call()) {
throw new AssertionError("compilation failed");
}
}
}