1 /* 2 * Copyright (c) 2015, 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_VM_GC_G1_G1SURVIVORREGIONS_HPP 26 #define SHARE_VM_GC_G1_G1SURVIVORREGIONS_HPP 27 28 #include "memory/allocation.hpp" 29 #include "runtime/globals.hpp" 30 31 template <typename T> 32 class GrowableArray; 33 class HeapRegion; 34 35 class G1SurvivorRegions VALUE_OBJ_CLASS_SPEC { 36 private: 37 GrowableArray<HeapRegion*>* _regions; 38 39 public: 40 G1SurvivorRegions(); 41 42 void add(HeapRegion* hr); 43 44 void convert_to_eden(); 45 46 void clear(); 47 48 uint length() const; 49 50 const GrowableArray<HeapRegion*>* regions() const { 51 return _regions; 52 } 53 }; 54 55 #endif // SHARE_VM_GC_G1_G1SURVIVORREGIONS_HPP