1 /* 2 * Copyright (c) 2018, 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_SHARED_GCCONFIG_HPP 26 #define SHARE_GC_SHARED_GCCONFIG_HPP 27 28 #include "gc/shared/collectedHeap.hpp" 29 #include "memory/allocation.hpp" 30 31 class GCArguments; 32 33 class GCConfig : public AllStatic { 34 private: 35 static GCArguments* _arguments; 36 static bool _gc_selected_ergonomically; 37 38 static bool is_no_gc_selected(); 39 static bool is_exactly_one_gc_selected(); 40 41 static void select_gc_ergonomically(); 42 static GCArguments* select_gc(); 43 44 public: 45 static void initialize(); 46 47 static bool is_gc_supported(CollectedHeap::Name name); 48 static bool is_gc_selected(CollectedHeap::Name name); 49 static bool is_gc_selected_ergonomically(); 50 51 static GCArguments* arguments(); 52 }; 53 54 #endif // SHARE_GC_SHARED_GCCONFIG_HPP