1 /* 2 * Copyright (c) 2018, 2019, 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 26 #include "logging/log.hpp" 27 #include "logging/logStream.hpp" 28 #include "memory/metaspace/chunkManager.hpp" 29 #include "memory/metaspace/metachunk.hpp" 30 #include "memory/metaspace/metaDebug.hpp" 31 #include "memory/metaspace/metaspaceCommon.hpp" 32 #include "memory/metaspace/spaceManager.hpp" 33 #include "memory/metaspace/virtualSpaceList.hpp" 34 #include "runtime/atomic.hpp" 35 #include "runtime/init.hpp" 36 #include "services/memoryService.hpp" 37 #include "utilities/debug.hpp" 38 #include "utilities/globalDefinitions.hpp" 39 40 namespace metaspace { 41 42 SpaceManager::SpaceManager(ChunkManager* chunk_manager, const ChunkAllocSequence* alloc_sequence, Mutex* lock) 43 : _lock(lock) 44 , _chunk_manager(chunk_manager) 45 , _chunk_alloc_sequence(alloc_sequence) 46 , _first_chunk(NULL) 47 , _current_chunk(NULL) 48 , _block_freelist(NULL) 49 , _overhead_words(0) 50 , _capacity_words(0) 51 , _used_words(0) 52 , _num_chunks_by_type {} 53 { 54 55 56 } 57 58 59 60 61 62 } // namespace metaspace 63