1 /* 2 * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #ifndef HOTSPOT_EPSILONCOLLECTORPOLICY_HPP_H 25 #define HOTSPOT_EPSILONCOLLECTORPOLICY_HPP_H 26 27 #include "gc/shared/collectorPolicy.hpp" 28 29 class EpsilonCollectorPolicy: public CollectorPolicy { 30 protected: 31 virtual void initialize_alignments() { 32 size_t page_size = UseLargePages ? os::large_page_size() : os::vm_page_size(); 33 _space_alignment = page_size; 34 _heap_alignment = page_size; 35 } 36 37 public: 38 EpsilonCollectorPolicy() : CollectorPolicy() {}; 39 }; 40 41 #endif