1 /* 2 * Copyright (c) 2015, 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 #ifndef SHARE_GC_Z_ZARRAY_HPP 25 #define SHARE_GC_Z_ZARRAY_HPP 26 27 #include "memory/allocation.hpp" 28 #include "utilities/globalDefinitions.hpp" 29 #include "utilities/growableArray.hpp" 30 31 template <typename T> 32 class ZArray : public GrowableArrayCHeap<T, mtGC> { 33 public: 34 ZArray(); 35 36 void transfer(ZArray<T>* from); 37 }; 38 39 template <typename T, bool parallel> 40 class ZArrayIteratorImpl : public StackObj { 41 private: 42 ZArray<T>* const _array; 43 int _next; 44 45 public: 46 ZArrayIteratorImpl(ZArray<T>* array); 47 48 bool next(T* elem); 49 }; 50 51 // Iterator types 52 #define ZARRAY_SERIAL false 53 #define ZARRAY_PARALLEL true 54 55 template <typename T> 56 class ZArrayIterator : public ZArrayIteratorImpl<T, ZARRAY_SERIAL> { 57 public: 58 ZArrayIterator(ZArray<T>* array); 59 }; 60 61 template <typename T> 62 class ZArrayParallelIterator : public ZArrayIteratorImpl<T, ZARRAY_PARALLEL> { 63 public: 64 ZArrayParallelIterator(ZArray<T>* array); 65 }; 66 67 #endif // SHARE_GC_Z_ZARRAY_HPP