Coverage Report

Created: 2026-06-03 10:44

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/tmp/bitcoin/src/util/vector.h
Line
Count
Source
1
// Copyright (c) 2019-present The Bitcoin Core developers
2
// Distributed under the MIT software license, see the accompanying
3
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5
#ifndef BITCOIN_UTIL_VECTOR_H
6
#define BITCOIN_UTIL_VECTOR_H
7
8
#include <functional>
9
#include <initializer_list>
10
#include <optional>
11
#include <type_traits>
12
#include <utility>
13
#include <vector>
14
15
/** Construct a vector with the specified elements.
16
 *
17
 * This is preferable over the list initializing constructor of std::vector:
18
 * - It automatically infers the element type from its arguments.
19
 * - If any arguments are rvalue references, they will be moved into the vector
20
 *   (list initialization always copies).
21
 */
22
template<typename... Args>
23
inline std::vector<std::common_type_t<Args...>> Vector(Args&&... args)
24
8.78M
{
25
8.78M
    std::vector<std::common_type_t<Args...>> ret;
26
8.78M
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
8.78M
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
8.78M
    return ret;
30
8.78M
}
std::vector<std::common_type<std::vector<unsigned char, std::allocator<unsigned char>>>::type, std::allocator<std::common_type<std::vector<unsigned char, std::allocator<unsigned char>>>::type>> Vector<std::vector<unsigned char, std::allocator<unsigned char>>>(std::vector<unsigned char, std::allocator<unsigned char>>&&)
Line
Count
Source
24
498k
{
25
498k
    std::vector<std::common_type_t<Args...>> ret;
26
498k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
498k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
498k
    return ret;
30
498k
}
std::vector<std::common_type<miniscript::internal::InputStack const&>::type, std::allocator<std::common_type<miniscript::internal::InputStack const&>::type>> Vector<miniscript::internal::InputStack const&>(miniscript::internal::InputStack const&)
Line
Count
Source
24
1.84k
{
25
1.84k
    std::vector<std::common_type_t<Args...>> ret;
26
1.84k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.84k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.84k
    return ret;
30
1.84k
}
std::vector<std::common_type<unsigned char>::type, std::allocator<std::common_type<unsigned char>::type>> Vector<unsigned char>(unsigned char&&)
Line
Count
Source
24
4.49k
{
25
4.49k
    std::vector<std::common_type_t<Args...>> ret;
26
4.49k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
4.49k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
4.49k
    return ret;
30
4.49k
}
std::vector<std::common_type<miniscript::Node<CPubKey>>::type, std::allocator<std::common_type<miniscript::Node<CPubKey>>::type>> Vector<miniscript::Node<CPubKey>>(miniscript::Node<CPubKey>&&)
Line
Count
Source
24
10.1k
{
25
10.1k
    std::vector<std::common_type_t<Args...>> ret;
26
10.1k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
10.1k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
10.1k
    return ret;
30
10.1k
}
std::vector<std::common_type<CPubKey>::type, std::allocator<std::common_type<CPubKey>::type>> Vector<CPubKey>(CPubKey&&)
Line
Count
Source
24
1.98k
{
25
1.98k
    std::vector<std::common_type_t<Args...>> ret;
26
1.98k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.98k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.98k
    return ret;
30
1.98k
}
std::vector<std::common_type<miniscript::internal::MaxInt<unsigned int>>::type, std::allocator<std::common_type<miniscript::internal::MaxInt<unsigned int>>::type>> Vector<miniscript::internal::MaxInt<unsigned int>>(miniscript::internal::MaxInt<unsigned int>&&)
Line
Count
Source
24
3.91k
{
25
3.91k
    std::vector<std::common_type_t<Args...>> ret;
26
3.91k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
3.91k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
3.91k
    return ret;
30
3.91k
}
std::vector<std::common_type<miniscript::internal::SatInfo>::type, std::allocator<std::common_type<miniscript::internal::SatInfo>::type>> Vector<miniscript::internal::SatInfo>(miniscript::internal::SatInfo&&)
Line
Count
Source
24
1.95k
{
25
1.95k
    std::vector<std::common_type_t<Args...>> ret;
26
1.95k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.95k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.95k
    return ret;
30
1.95k
}
std::vector<std::common_type<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>::type, std::allocator<std::common_type<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>::type>> Vector<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>(miniscript::Node<CPubKey>&&, miniscript::Node<CPubKey>&&)
Line
Count
Source
24
7.72k
{
25
7.72k
    std::vector<std::common_type_t<Args...>> ret;
26
7.72k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
7.72k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
7.72k
    return ret;
30
7.72k
}
std::vector<std::common_type<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>::type, std::allocator<std::common_type<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>::type>> Vector<miniscript::Node<CPubKey>, miniscript::Node<CPubKey>, miniscript::Node<CPubKey>>(miniscript::Node<CPubKey>&&, miniscript::Node<CPubKey>&&, miniscript::Node<CPubKey>&&)
Line
Count
Source
24
136
{
25
136
    std::vector<std::common_type_t<Args...>> ret;
26
136
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
136
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
136
    return ret;
30
136
}
std::vector<std::common_type<miniscript::Node<unsigned int>>::type, std::allocator<std::common_type<miniscript::Node<unsigned int>>::type>> Vector<miniscript::Node<unsigned int>>(miniscript::Node<unsigned int>&&)
Line
Count
Source
24
1.19M
{
25
1.19M
    std::vector<std::common_type_t<Args...>> ret;
26
1.19M
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.19M
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.19M
    return ret;
30
1.19M
}
util_tests.cpp:std::vector<std::common_type<util_tests::(anonymous namespace)::Tracker&>::type, std::allocator<std::common_type<util_tests::(anonymous namespace)::Tracker&>::type>> Vector<util_tests::(anonymous namespace)::Tracker&>(util_tests::(anonymous namespace)::Tracker&)
Line
Count
Source
24
1
{
25
1
    std::vector<std::common_type_t<Args...>> ret;
26
1
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1
    return ret;
30
1
}
util_tests.cpp:std::vector<std::common_type<util_tests::(anonymous namespace)::Tracker>::type, std::allocator<std::common_type<util_tests::(anonymous namespace)::Tracker>::type>> Vector<util_tests::(anonymous namespace)::Tracker>(util_tests::(anonymous namespace)::Tracker&&)
Line
Count
Source
24
1
{
25
1
    std::vector<std::common_type_t<Args...>> ret;
26
1
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1
    return ret;
30
1
}
util_tests.cpp:std::vector<std::common_type<util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>::type, std::allocator<std::common_type<util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>::type>> Vector<util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>(util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker&&)
Line
Count
Source
24
1
{
25
1
    std::vector<std::common_type_t<Args...>> ret;
26
1
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1
    return ret;
30
1
}
util_tests.cpp:std::vector<std::common_type<util_tests::(anonymous namespace)::Tracker, util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>::type, std::allocator<std::common_type<util_tests::(anonymous namespace)::Tracker, util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>::type>> Vector<util_tests::(anonymous namespace)::Tracker, util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker>(util_tests::(anonymous namespace)::Tracker&&, util_tests::(anonymous namespace)::Tracker&, util_tests::(anonymous namespace)::Tracker&&)
Line
Count
Source
24
1
{
25
1
    std::vector<std::common_type_t<Args...>> ret;
26
1
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1
    return ret;
30
1
}
std::vector<std::common_type<uint256 const&, uint256&>::type, std::allocator<std::common_type<uint256 const&, uint256&>::type>> Vector<uint256 const&, uint256&>(uint256 const&, uint256&)
Line
Count
Source
24
3.68k
{
25
3.68k
    std::vector<std::common_type_t<Args...>> ret;
26
3.68k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
3.68k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
3.68k
    return ret;
30
3.68k
}
descriptor.cpp:std::vector<std::common_type<std::unique_ptr<(anonymous namespace)::PubkeyProvider, std::default_delete<(anonymous namespace)::PubkeyProvider>>>::type, std::allocator<std::common_type<std::unique_ptr<(anonymous namespace)::PubkeyProvider, std::default_delete<(anonymous namespace)::PubkeyProvider>>>::type>> Vector<std::unique_ptr<(anonymous namespace)::PubkeyProvider, std::default_delete<(anonymous namespace)::PubkeyProvider>>>(std::unique_ptr<(anonymous namespace)::PubkeyProvider, std::default_delete<(anonymous namespace)::PubkeyProvider>>&&)
Line
Count
Source
24
355k
{
25
355k
    std::vector<std::common_type_t<Args...>> ret;
26
355k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
355k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
355k
    return ret;
30
355k
}
std::vector<std::common_type<CScript>::type, std::allocator<std::common_type<CScript>::type>> Vector<CScript>(CScript&&)
Line
Count
Source
24
701k
{
25
701k
    std::vector<std::common_type_t<Args...>> ret;
26
701k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
701k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
701k
    return ret;
30
701k
}
descriptor.cpp:std::vector<std::common_type<std::unique_ptr<(anonymous namespace)::DescriptorImpl, std::default_delete<(anonymous namespace)::DescriptorImpl>>>::type, std::allocator<std::common_type<std::unique_ptr<(anonymous namespace)::DescriptorImpl, std::default_delete<(anonymous namespace)::DescriptorImpl>>>::type>> Vector<std::unique_ptr<(anonymous namespace)::DescriptorImpl, std::default_delete<(anonymous namespace)::DescriptorImpl>>>(std::unique_ptr<(anonymous namespace)::DescriptorImpl, std::default_delete<(anonymous namespace)::DescriptorImpl>>&&)
Line
Count
Source
24
53.5k
{
25
53.5k
    std::vector<std::common_type_t<Args...>> ret;
26
53.5k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
53.5k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
53.5k
    return ret;
30
53.5k
}
std::vector<std::common_type<CScript const&>::type, std::allocator<std::common_type<CScript const&>::type>> Vector<CScript const&>(CScript const&)
Line
Count
Source
24
1.91k
{
25
1.91k
    std::vector<std::common_type_t<Args...>> ret;
26
1.91k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.91k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.91k
    return ret;
30
1.91k
}
std::vector<std::common_type<unsigned int>::type, std::allocator<std::common_type<unsigned int>::type>> Vector<unsigned int>(unsigned int&&)
Line
Count
Source
24
1.56k
{
25
1.56k
    std::vector<std::common_type_t<Args...>> ret;
26
1.56k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.56k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.56k
    return ret;
30
1.56k
}
std::vector<std::common_type<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>::type, std::allocator<std::common_type<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>::type>> Vector<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>(miniscript::Node<unsigned int>&&, miniscript::Node<unsigned int>&&)
Line
Count
Source
24
1.14k
{
25
1.14k
    std::vector<std::common_type_t<Args...>> ret;
26
1.14k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
1.14k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
1.14k
    return ret;
30
1.14k
}
std::vector<std::common_type<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>::type, std::allocator<std::common_type<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>::type>> Vector<miniscript::Node<unsigned int>, miniscript::Node<unsigned int>, miniscript::Node<unsigned int>>(miniscript::Node<unsigned int>&&, miniscript::Node<unsigned int>&&, miniscript::Node<unsigned int>&&)
Line
Count
Source
24
114
{
25
114
    std::vector<std::common_type_t<Args...>> ret;
26
114
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
114
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
114
    return ret;
30
114
}
std::vector<std::common_type<std::vector<unsigned char, std::allocator<unsigned char>>&>::type, std::allocator<std::common_type<std::vector<unsigned char, std::allocator<unsigned char>>&>::type>> Vector<std::vector<unsigned char, std::allocator<unsigned char>>&>(std::vector<unsigned char, std::allocator<unsigned char>>&)
Line
Count
Source
24
811
{
25
811
    std::vector<std::common_type_t<Args...>> ret;
26
811
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
811
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
811
    return ret;
30
811
}
std::vector<std::common_type<XOnlyPubKey>::type, std::allocator<std::common_type<XOnlyPubKey>::type>> Vector<XOnlyPubKey>(XOnlyPubKey&&)
Line
Count
Source
24
3.41k
{
25
3.41k
    std::vector<std::common_type_t<Args...>> ret;
26
3.41k
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
3.41k
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
3.41k
    return ret;
30
3.41k
}
std::vector<std::common_type<miniscript::Node<XOnlyPubKey>>::type, std::allocator<std::common_type<miniscript::Node<XOnlyPubKey>>::type>> Vector<miniscript::Node<XOnlyPubKey>>(miniscript::Node<XOnlyPubKey>&&)
Line
Count
Source
24
5.93M
{
25
5.93M
    std::vector<std::common_type_t<Args...>> ret;
26
5.93M
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
5.93M
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
5.93M
    return ret;
30
5.93M
}
std::vector<std::common_type<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>::type, std::allocator<std::common_type<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>::type>> Vector<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>(miniscript::Node<XOnlyPubKey>&&, miniscript::Node<XOnlyPubKey>&&)
Line
Count
Source
24
885
{
25
885
    std::vector<std::common_type_t<Args...>> ret;
26
885
    ret.reserve(sizeof...(args));
27
    // The line below uses the trick from https://www.experts-exchange.com/articles/32502/None-recursive-variadic-templates-with-std-initializer-list.html
28
885
    (void)std::initializer_list<int>{(ret.emplace_back(std::forward<Args>(args)), 0)...};
29
885
    return ret;
30
885
}
Unexecuted instantiation: std::vector<std::common_type<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>::type, std::allocator<std::common_type<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>::type>> Vector<miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>, miniscript::Node<XOnlyPubKey>>(miniscript::Node<XOnlyPubKey>&&, miniscript::Node<XOnlyPubKey>&&, miniscript::Node<XOnlyPubKey>&&)
31
32
/** Concatenate two vectors, moving elements. */
33
template<typename V>
34
inline V Cat(V v1, V&& v2)
35
98.6M
{
36
98.6M
    v1.reserve(v1.size() + v2.size());
37
98.6M
    for (auto& arg : v2) {
38
49.7M
        v1.push_back(std::move(arg));
39
49.7M
    }
40
98.6M
    return v1;
41
98.6M
}
util_tests.cpp:std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>> Cat<std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>>>(std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>>, std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>>&&)
Line
Count
Source
35
2
{
36
2
    v1.reserve(v1.size() + v2.size());
37
5
    for (auto& arg : v2) {
38
5
        v1.push_back(std::move(arg));
39
5
    }
40
2
    return v1;
41
2
}
std::vector<char const*, std::allocator<char const*>> Cat<std::vector<char const*, std::allocator<char const*>>>(std::vector<char const*, std::allocator<char const*>>, std::vector<char const*, std::allocator<char const*>>&&)
Line
Count
Source
35
680
{
36
680
    v1.reserve(v1.size() + v2.size());
37
680
    for (auto& arg : v2) {
38
680
        v1.push_back(std::move(arg));
39
680
    }
40
680
    return v1;
41
680
}
std::vector<RPCResult, std::allocator<RPCResult>> Cat<std::vector<RPCResult, std::allocator<RPCResult>>>(std::vector<RPCResult, std::allocator<RPCResult>>, std::vector<RPCResult, std::allocator<RPCResult>>&&)
Line
Count
Source
35
34.0k
{
36
34.0k
    v1.reserve(v1.size() + v2.size());
37
128k
    for (auto& arg : v2) {
38
128k
        v1.push_back(std::move(arg));
39
128k
    }
40
34.0k
    return v1;
41
34.0k
}
std::vector<RPCArg, std::allocator<RPCArg>> Cat<std::vector<RPCArg, std::allocator<RPCArg>>>(std::vector<RPCArg, std::allocator<RPCArg>>, std::vector<RPCArg, std::allocator<RPCArg>>&&)
Line
Count
Source
35
8.34k
{
36
8.34k
    v1.reserve(v1.size() + v2.size());
37
19.7k
    for (auto& arg : v2) {
38
19.7k
        v1.push_back(std::move(arg));
39
19.7k
    }
40
8.34k
    return v1;
41
8.34k
}
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>> Cat<std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>>>(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>>, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>>&&)
Line
Count
Source
35
46
{
36
46
    v1.reserve(v1.size() + v2.size());
37
124
    for (auto& arg : v2) {
38
124
        v1.push_back(std::move(arg));
39
124
    }
40
46
    return v1;
41
46
}
std::vector<std::vector<unsigned char, std::allocator<unsigned char>>, std::allocator<std::vector<unsigned char, std::allocator<unsigned char>>>> Cat<std::vector<std::vector<unsigned char, std::allocator<unsigned char>>, std::allocator<std::vector<unsigned char, std::allocator<unsigned char>>>>>(std::vector<std::vector<unsigned char, std::allocator<unsigned char>>, std::allocator<std::vector<unsigned char, std::allocator<unsigned char>>>>, std::vector<std::vector<unsigned char, std::allocator<unsigned char>>, std::allocator<std::vector<unsigned char, std::allocator<unsigned char>>>>&&)
Line
Count
Source
35
98.6M
{
36
98.6M
    v1.reserve(v1.size() + v2.size());
37
98.6M
    for (auto& arg : v2) {
38
49.6M
        v1.push_back(std::move(arg));
39
49.6M
    }
40
98.6M
    return v1;
41
98.6M
}
42
43
/** Concatenate two vectors. */
44
template<typename V>
45
inline V Cat(V v1, const V& v2)
46
697
{
47
697
    v1.reserve(v1.size() + v2.size());
48
697
    for (const auto& arg : v2) {
49
31
        v1.push_back(arg);
50
31
    }
51
697
    return v1;
52
697
}
util_tests.cpp:std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>> Cat<std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>>>(std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>>, std::vector<util_tests::(anonymous namespace)::Tracker, std::allocator<util_tests::(anonymous namespace)::Tracker>> const&)
Line
Count
Source
46
2
{
47
2
    v1.reserve(v1.size() + v2.size());
48
5
    for (const auto& arg : v2) {
49
5
        v1.push_back(arg);
50
5
    }
51
2
    return v1;
52
2
}
std::vector<char const*, std::allocator<char const*>> Cat<std::vector<char const*, std::allocator<char const*>>>(std::vector<char const*, std::allocator<char const*>>, std::vector<char const*, std::allocator<char const*>> const&)
Line
Count
Source
46
695
{
47
695
    v1.reserve(v1.size() + v2.size());
48
695
    for (const auto& arg : v2) {
49
26
        v1.push_back(arg);
50
26
    }
51
695
    return v1;
52
695
}
53
54
/** Clear a vector (or std::deque) and release its allocated memory. */
55
template<typename V>
56
inline void ClearShrink(V& v) noexcept
57
1.03M
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
1.03M
    V{}.swap(v);
70
1.03M
}
void ClearShrink<std::vector<unsigned char, std::allocator<unsigned char>>>(std::vector<unsigned char, std::allocator<unsigned char>>&)
Line
Count
Source
57
342k
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
342k
    V{}.swap(v);
70
342k
}
void ClearShrink<std::vector<bool, std::allocator<bool>>>(std::vector<bool, std::allocator<bool>>&)
Line
Count
Source
57
1
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
1
    V{}.swap(v);
70
1
}
void ClearShrink<std::deque<int, std::allocator<int>>>(std::deque<int, std::allocator<int>>&)
Line
Count
Source
57
1
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
1
    V{}.swap(v);
70
1
}
void ClearShrink<bitdeque<32768>>(bitdeque<32768>&)
Line
Count
Source
57
12
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
12
    V{}.swap(v);
70
12
}
void ClearShrink<std::deque<CompressedHeader, std::allocator<CompressedHeader>>>(std::deque<CompressedHeader, std::allocator<CompressedHeader>>&)
Line
Count
Source
57
12
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
12
    V{}.swap(v);
70
12
}
txgraph.cpp:void ClearShrink<std::vector<std::_Node_handle<(anonymous namespace)::TxGraphImpl::ChunkData, (anonymous namespace)::TxGraphImpl::ChunkData, std::allocator<std::_Rb_tree_node<(anonymous namespace)::TxGraphImpl::ChunkData>>>, std::allocator<std::_Node_handle<(anonymous namespace)::TxGraphImpl::ChunkData, (anonymous namespace)::TxGraphImpl::ChunkData, std::allocator<std::_Rb_tree_node<(anonymous namespace)::TxGraphImpl::ChunkData>>>>>>(std::vector<std::_Node_handle<(anonymous namespace)::TxGraphImpl::ChunkData, (anonymous namespace)::TxGraphImpl::ChunkData, std::allocator<std::_Rb_tree_node<(anonymous namespace)::TxGraphImpl::ChunkData>>>, std::allocator<std::_Node_handle<(anonymous namespace)::TxGraphImpl::ChunkData, (anonymous namespace)::TxGraphImpl::ChunkData, std::allocator<std::_Rb_tree_node<(anonymous namespace)::TxGraphImpl::ChunkData>>>>>&)
Line
Count
Source
57
692k
{
58
    // There are various ways to clear a vector and release its memory:
59
    //
60
    // 1. V{}.swap(v)
61
    // 2. v = V{}
62
    // 3. v = {}; v.shrink_to_fit();
63
    // 4. v.clear(); v.shrink_to_fit();
64
    //
65
    // (2) does not appear to release memory in glibc debug mode, even if v.shrink_to_fit()
66
    // follows. (3) and (4) rely on std::vector::shrink_to_fit, which is only a non-binding
67
    // request. Therefore, we use method (1).
68
69
692k
    V{}.swap(v);
70
692k
}
71
72
template<typename V, typename L>
73
inline std::optional<V> FindFirst(const std::vector<V>& vec, const L fnc)
74
129
{
75
293
    for (const auto& el : vec) {
76
293
        if (fnc(el)) {
77
108
            return el;
78
108
        }
79
293
    }
80
21
    return std::nullopt;
81
129
}
std::optional<auto> FindFirst<AssumeutxoData, CChainParams::AssumeutxoForHeight(int) const::'lambda'(auto const&)>(std::vector<auto, std::allocator<auto>> const&, CChainParams::AssumeutxoForHeight(int) const::'lambda'(auto const&))
Line
Count
Source
74
62
{
75
134
    for (const auto& el : vec) {
76
134
        if (fnc(el)) {
77
56
            return el;
78
56
        }
79
134
    }
80
6
    return std::nullopt;
81
62
}
std::optional<auto> FindFirst<AssumeutxoData, CChainParams::AssumeutxoForBlockhash(uint256 const&) const::'lambda'(auto const&)>(std::vector<auto, std::allocator<auto>> const&, CChainParams::AssumeutxoForBlockhash(uint256 const&) const::'lambda'(auto const&))
Line
Count
Source
74
67
{
75
159
    for (const auto& el : vec) {
76
159
        if (fnc(el)) {
77
52
            return el;
78
52
        }
79
159
    }
80
15
    return std::nullopt;
81
67
}
82
83
#endif // BITCOIN_UTIL_VECTOR_H