51 lines
1.8 KiB
Java
51 lines
1.8 KiB
Java
/*
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* Copyright (c) 2022, Red Hat, Inc. 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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import java.io.NameClassCache;
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/**
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* @test
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* @bug 8280041
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* @summary Sanity test for ClassCache under continuous GC
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* @compile/module=java.base java/io/NameClassCache.java
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* @run main ContinuousGCTest
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*/
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public class ContinuousGCTest {
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static final NameClassCache CACHE = new NameClassCache();
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static final String VALUE = "ClassCache-ContinuousGCTest";
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public static void main(String... args) throws Throwable {
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for (int c = 0; c < 1000; c++) {
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test();
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System.gc();
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}
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}
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public static void test() {
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String cached = CACHE.get(ContinuousGCTest.class);
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if (!cached.equals(VALUE)) {
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throw new IllegalStateException("Cache failure, got: " + cached);
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}
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}
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}
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