1/*
2 * Copyright (c) 2016, 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 OS_CPU_LINUX_X86_GC_Z_ZBACKINGPATH_LINUX_X86_HPP
25#define OS_CPU_LINUX_X86_GC_Z_ZBACKINGPATH_LINUX_X86_HPP
26
27#include "gc/z/zArray.hpp"
28#include "memory/allocation.hpp"
29
30class ZBackingPath : public StackObj {
31private:
32 char* _path;
33
34 char* get_mountpoint(const char* line,
35 const char* filesystem) const;
36 void get_mountpoints(const char* filesystem,
37 ZArray<char*>* mountpoints) const;
38 void free_mountpoints(ZArray<char*>* mountpoints) const;
39 char* find_preferred_mountpoint(const char* filesystem,
40 ZArray<char*>* mountpoints,
41 const char** preferred_mountpoints) const;
42 char* find_mountpoint(const char* filesystem,
43 const char** preferred_mountpoints) const;
44
45public:
46 ZBackingPath(const char* filesystem, const char** preferred_mountpoints);
47 ~ZBackingPath();
48
49 const char* get() const;
50};
51
52#endif // OS_CPU_LINUX_X86_GC_Z_ZBACKINGPATH_LINUX_X86_HPP
53