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def-vector.h
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1 /* Copyright (C) 2017-2018 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 "common/default-init-alloc.h"
23
24 namespace 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
31 template<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 */
gdb::def_vector
std::vector< T, gdb::default_init_allocator< T > > def_vector
Definition: def-vector.h:32
gdb
Definition: array-view.h:66
default-init-alloc.h