jdk

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/*
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 * Copyright (c) 2000, 2024, 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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 * @key stress
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 *
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 * @summary converted from VM testbase nsk/stress/stack/stack001.
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 * VM testbase keywords: [stress, quick, stack, nonconcurrent]
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 * VM testbase readme:
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 * DESCRIPTION
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 *     Provoke StackOverflowError by infinite recursion in Java method,
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 *     intercept the exception try to make one more invocation.
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 * COMMENTS
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 *     Kestrel for Solaris_JDK_1.3-b10 crashes while trying to execute
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 *     this test with Client HS VM.
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 *     See lots of bugs concerning similar failures:
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 *     Evaluated:
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 *     4217960 [native stack overflow bug] reflection test causes crash
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 *     Accepted:
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 *     4285716 native stack overflow causes crash on Solaris
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 *     4281578 Second stack overflow crashes HotSpot VM
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 *     Closed (duplicate):
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 *     4027933     Native stack overflows not detected or handled correctly
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 *     4134353     (hpi) sysThreadCheckStack is a no-op on win32
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 *     4185411     Various crashes when using recursive reflection.
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 *     4167055     infinite recursion in FindClass
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 *     4222359     Infinite recursion crashes jvm
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 *     Closed (will not fix):
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 *     4231968 StackOverflowError in a native method causes Segmentation Fault
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 *     4254634     println() while catching StackOverflowError causes hotspot VM crash
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 *     4302288 the second stack overflow causes Classic VM to exit on win32
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 *
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 * @requires vm.opt.DeoptimizeALot != true
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 * @run main/othervm/timeout=900 Stack001
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 */
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public class Stack001 {
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    public static void main(String[] args) {
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        Stack001 test = new Stack001();
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        test.recurse(0);
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        System.out.println("Maximal depth: " + test.maxdepth);
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    }
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    private int maxdepth;
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    private void recurse(int depth) {
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        maxdepth = depth;
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        try {
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            recurse(depth + 1);
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        } catch (StackOverflowError | OutOfMemoryError e) {
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            if (maxdepth == depth) {
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                recurse(depth + 1);
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            }
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        }
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    }
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}
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