1 /* 2 * Copyright (c) 2001, 2020, 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 25 #include "precompiled.hpp" 26 #include "gc/shared/cardTableRS.hpp" 27 #include "gc/shared/generationSpec.hpp" 28 #include "memory/filemap.hpp" 29 #include "runtime/java.hpp" 30 #include "utilities/macros.hpp" 31 #if INCLUDE_SERIALGC 32 #include "gc/serial/defNewGeneration.hpp" 33 #include "gc/serial/tenuredGeneration.hpp" 34 #endif 35 36 Generation* GenerationSpec::init(ReservedSpace rs, CardTableRS* remset) { 37 switch (name()) { 38 #if INCLUDE_SERIALGC 39 case Generation::DefNew: 40 return new DefNewGeneration(rs, _init_size, _min_size, _max_size); 41 42 case Generation::MarkSweepCompact: 43 return new TenuredGeneration(rs, _init_size, _min_size, _max_size, remset); 44 #endif 45 46 default: 47 guarantee(false, "unrecognized GenerationName"); 48 return NULL; 49 } 50 }