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
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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
31class GCArguments;
32
33class GCConfig : public AllStatic {
34private:
35 static GCArguments* _arguments;
36 static bool _gc_selected_ergonomically;
37
38 static void fail_if_unsupported_gc_is_selected();
39 static bool is_no_gc_selected();
40 static bool is_exactly_one_gc_selected();
41
42 static void select_gc_ergonomically();
43 static GCArguments* select_gc();
44
45public:
46 static void initialize();
47
48 static bool is_gc_supported(CollectedHeap::Name name);
49 static bool is_gc_selected(CollectedHeap::Name name);
50 static bool is_gc_selected_ergonomically();
51
52 static const char* hs_err_name();
53 static const char* hs_err_name(CollectedHeap::Name name);
54
55 static GCArguments* arguments();
56};
57
58#endif // SHARE_GC_SHARED_GCCONFIG_HPP
59