1 /*

     2  * Copyright (c) 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 8156097

    27  * @summary Check that nested TypeEnter.MembersPhase invocations don't cause StackOverflowError

    28  * @library /tools/lib

    29  * @modules jdk.compiler/com.sun.tools.javac.api

    30  *          jdk.compiler/com.sun.tools.javac.main

    31  */

    32 import java.io.IOException;

    33 import java.nio.file.Files;

    34 import java.nio.file.Path;

    35 import java.nio.file.Paths;

    36 

    37 import toolbox.JavacTask;

    38 import toolbox.ToolBox;

    39 

    40 public class TestDeepFinishClassStack {

    41     public static void main(String... args) throws IOException {

    42         new TestDeepFinishClassStack().run();

    43     }

    44 

    45     int depth = 1000;

    46 

    47     void run() throws IOException {

    48         Path src = Paths.get("src");

    49 

    50         Files.createDirectories(src);

    51 

    52         ToolBox tb = new ToolBox();

    53 

    54         for (int i = 0; i < depth; i++) {

    55             tb.writeJavaFiles(src, "public class C" + i + " { public void test(C" + (i + 1) + " c) { } }");

    56         }

    57 

    58         tb.writeJavaFiles(src, "public class C" + depth + " { }");

    59 

    60         new JavacTask(tb).files(src.resolve("C0.java"))

    61                          .sourcepath(src)

    62                          .outdir(".")

    63                          .run()

    64                          .writeAll();

    65     }

    66 

    67 }