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