40 lines
1.8 KiB
Java
40 lines
1.8 KiB
Java
/*
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* Copyright (c) 2024, Red Hat, Inc. All rights reserved.
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* Copyright (c) 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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/*
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* This runs the "compressedKlass" class of gtests.
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* Note: we try to trigger bugs by enforcing the JVM to use zero-based mode. To increase the chance of zero-based
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* mode, we start with CDS disabled, a small class space and a large (albeit uncommitted, to save memory) heap. The
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* JVM will likely place the class space in low-address territory.
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* (If it does not manage to do this, the test will still succeed, but it won't alert us on regressions)
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*/
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/* @test id=use-zero-based-encoding
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.xml
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* @run main/native GTestWrapper --gtest_filter=CompressedKlass* -Xlog:metaspace* -Xmx6g -Xms128m -Xshare:off -XX:CompressedClassSpaceSize=128m
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*/
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