1 /* 2 * Copyright (c) 2001, 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 25 #ifndef SHARE_GC_G1_G1COLLECTORPOLICY_HPP 26 #define SHARE_GC_G1_G1COLLECTORPOLICY_HPP 27 28 #include "gc/shared/collectorPolicy.hpp" 29 30 // G1CollectorPolicy is primarily used during initialization and to expose the 31 // functionality of the CollectorPolicy interface to the rest of the VM. 32 33 class G1YoungGenSizer; 34 35 class G1CollectorPolicy: public CollectorPolicy { 36 protected: 37 void initialize_alignments(); 38 39 public: 40 G1CollectorPolicy(); 41 virtual size_t heap_reserved_size_bytes() const; 42 virtual bool is_hetero_heap() const; 43 }; 44 #endif // SHARE_GC_G1_G1COLLECTORPOLICY_HPP