62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
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* Copyright (c) 2016, 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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#include "precompiled.hpp"
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#include "gc/parallel/psAdaptiveSizePolicy.hpp"
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#include "utilities/macros.hpp"
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#include "unittest.hpp"
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#if INCLUDE_PARALLELGC
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TEST_VM(gc, oldFreeSpaceCalculation) {
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struct TestCase {
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size_t live;
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uintx ratio;
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size_t expectedResult;
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};
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TestCase test_cases[] = {
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{100, 20, 25},
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{100, 50, 100},
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{100, 60, 150},
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{100, 75, 300},
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{400, 20, 100},
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{400, 50, 400},
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{400, 60, 600},
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{400, 75, 1200},
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};
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size_t array_len = sizeof(test_cases) / sizeof(TestCase);
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for (size_t i = 0; i < array_len; ++i) {
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ASSERT_EQ(PSAdaptiveSizePolicy::calculate_free_based_on_live(
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test_cases[i].live, test_cases[i].ratio),
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test_cases[i].expectedResult)
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<< " Calculation of free memory failed"
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<< " - Test case " << i << ": live = " << test_cases[i].live
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<< "; ratio = " << test_cases[i].ratio;
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}
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}
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#endif
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