58 lines
2.4 KiB
Java
58 lines
2.4 KiB
Java
/*
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* Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2020 SAP SE. 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 parts of the gtest which make sense in large-page scenarios
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* (mainly os*).
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* Note that if these tests run on a system whose kernel supports large pages
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* but where no huge pages are configured, these tests are still useful. They
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* will test correct initialization. Later reserve calls will fail and fall
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* back to small pages (while complaining loudly) but this should not affect
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* the gtests. When tests complain, they would spew a lot of warning messages,
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* which could blow out the test runner Java heaps. This is why we are running
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* with -XX:-PrintWarnings.
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*/
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/* @test id=use-large-pages
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* @summary Run metaspace-related gtests for reclaim policy none (with verifications)
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* @requires os.family == "linux" | os.family == "windows"
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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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* @requires vm.flagless
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* @run main/native GTestWrapper --gtest_filter=os* -XX:-PrintWarnings -XX:+UseLargePages
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*/
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/* @test id=use-large-pages-1G
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* @summary Run metaspace-related gtests for reclaim policy none (with verifications)
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* @requires os.family == "linux"
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* @requires vm.bits == "64"
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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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* @requires vm.flagless
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* @run main/native GTestWrapper --gtest_filter=os* -XX:-PrintWarnings -XX:+UseLargePages -XX:LargePageSizeInBytes=1G
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*/
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