binutils-gdb/gdb/gdbsupport/def-vector.h

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/* Copyright (C) 2017-2019 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef COMMON_DEF_VECTOR_H
#define COMMON_DEF_VECTOR_H
#include <vector>
#include "gdbsupport/default-init-alloc.h"
namespace gdb {
/* A vector that uses an allocator that default constructs using
default-initialization rather than value-initialization. The idea
is to use this when you don't want zero-initialization of elements
of vectors of trivial types. E.g., byte buffers. */
template<typename T> using def_vector
= std::vector<T, gdb::default_init_allocator<T>>;
} /* namespace gdb */
#endif /* COMMON_DEF_VECTOR_H */