1 /* 2 * Copyright (c) 2016, 2018 Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #include "precompiled.hpp" 25 #include "memory/metaspace/chunkManager.hpp" 26 #include "memory/metaspace/metaspaceCommon.hpp" 27 28 #if 0 29 30 // The test function is only available in debug builds 31 #ifdef ASSERT 32 33 #include "unittest.hpp" 34 35 using namespace metaspace; 36 37 TEST(ChunkManager, list_index) { 38 39 // Test previous bug where a query for a humongous class metachunk, 40 // incorrectly matched the non-class medium metachunk size. 41 { 42 ChunkManager manager(true); 43 44 ASSERT_TRUE(MediumChunk > ClassMediumChunk) << "Precondition for test"; 45 46 ChunkIndex index = manager.list_index(MediumChunk); 47 48 ASSERT_TRUE(index == HumongousIndex) << 49 "Requested size is larger than ClassMediumChunk," 50 " so should return HumongousIndex. Got index: " << index; 51 } 52 53 // Check the specified sizes as well. 54 { 55 ChunkManager manager(true); 56 ASSERT_TRUE(manager.list_index(ClassSpecializedChunk) == SpecializedIndex); 57 ASSERT_TRUE(manager.list_index(ClassSmallChunk) == SmallIndex); 58 ASSERT_TRUE(manager.list_index(ClassMediumChunk) == MediumIndex); 59 ASSERT_TRUE(manager.list_index(ClassMediumChunk + ClassSpecializedChunk) == HumongousIndex); 60 } 61 { 62 ChunkManager manager(false); 63 ASSERT_TRUE(manager.list_index(SpecializedChunk) == SpecializedIndex); 64 ASSERT_TRUE(manager.list_index(SmallChunk) == SmallIndex); 65 ASSERT_TRUE(manager.list_index(MediumChunk) == MediumIndex); 66 ASSERT_TRUE(manager.list_index(MediumChunk + SpecializedChunk) == HumongousIndex); 67 } 68 69 } 70 #endif 71 #endif // ASSERT