1 /* 2 * Copyright (c) 2016, 2017, 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_ZNUMA_HPP 25 #define SHARE_GC_Z_ZNUMA_HPP 26 27 #include "memory/allocation.hpp" 28 29 class ZNUMA : public AllStatic { 30 private: 31 static bool _enabled; 32 33 static void initialize_platform(); 34 35 public: 36 static void initialize(); 37 static bool is_enabled(); 38 39 static uint32_t count(); 40 static uint32_t id(); 41 42 static uint32_t memory_id(uintptr_t addr); 43 static void memory_interleave(uintptr_t addr, size_t size); 44 45 static const char* to_string(); 46 }; 47 48 #endif // SHARE_GC_Z_ZNUMA_HPP