1/* Copyright (C) 2017-2020 Free Software Foundation, Inc.
2
3   This file is part of GDB.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#ifndef COMMON_DEF_VECTOR_H
19#define COMMON_DEF_VECTOR_H
20
21#include <vector>
22#include "gdbsupport/default-init-alloc.h"
23
24namespace gdb {
25
26/* A vector that uses an allocator that default constructs using
27   default-initialization rather than value-initialization.  The idea
28   is to use this when you don't want zero-initialization of elements
29   of vectors of trivial types.  E.g., byte buffers.  */
30
31template<typename T> using def_vector
32  = std::vector<T, gdb::default_init_allocator<T>>;
33
34} /* namespace gdb */
35
36#endif /* COMMON_DEF_VECTOR_H */
37