/* * Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2020 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
// Wraps an instance of a MetaspaceContext together with some side objects for easy use in test beds (whitebox, gtests) class MetaspaceTestContext : public CHeapObj<mtInternal> {
// Returns reserve- and commit limit we run the test with (in the real world, // these would be equivalent to CompressedClassSpaceSize resp MaxMetaspaceSize)
size_t reserve_limit() const { return _reserve_limit == 0 ? max_uintx : 0; }
size_t commit_limit() const { return _commit_limit == 0 ? max_uintx : 0; }
// Convenience function to retrieve total committed/used words
size_t used_words() const { return _used_words_counter.get(); }
size_t committed_words() const { return _commit_limiter.committed_words(); }
DEBUG_ONLY(void verify() const;)
void print_on(outputStream* st) const;
};
} // namespace metaspace
#endif// SHARE_MEMORY_METASPACE_TESTHELPERS_HPP
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