70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/*
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* Copyright (c) 2016, 2018, 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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#include "precompiled.hpp"
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#include "memory/metaspace/chunkManager.hpp"
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#include "memory/metaspace/metaspaceCommon.hpp"
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// The test function is only available in debug builds
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#ifdef ASSERT
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#include "unittest.hpp"
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using namespace metaspace;
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TEST(ChunkManager, list_index) {
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// Test previous bug where a query for a humongous class metachunk,
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// incorrectly matched the non-class medium metachunk size.
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{
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ChunkManager manager(true);
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ASSERT_TRUE(MediumChunk > ClassMediumChunk) << "Precondition for test";
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ChunkIndex index = manager.list_index(MediumChunk);
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ASSERT_TRUE(index == HumongousIndex) <<
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"Requested size is larger than ClassMediumChunk,"
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" so should return HumongousIndex. Got index: " << index;
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}
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// Check the specified sizes as well.
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{
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ChunkManager manager(true);
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ASSERT_TRUE(manager.list_index(ClassSpecializedChunk) == SpecializedIndex);
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ASSERT_TRUE(manager.list_index(ClassSmallChunk) == SmallIndex);
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ASSERT_TRUE(manager.list_index(ClassMediumChunk) == MediumIndex);
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ASSERT_TRUE(manager.list_index(ClassMediumChunk + ClassSpecializedChunk) == HumongousIndex);
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}
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{
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ChunkManager manager(false);
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ASSERT_TRUE(manager.list_index(SpecializedChunk) == SpecializedIndex);
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ASSERT_TRUE(manager.list_index(SmallChunk) == SmallIndex);
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ASSERT_TRUE(manager.list_index(MediumChunk) == MediumIndex);
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ASSERT_TRUE(manager.list_index(MediumChunk + SpecializedChunk) == HumongousIndex);
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}
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}
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#endif // ASSERT
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