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Track String memory allocations

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This commit is contained in:
Maxime Coste 2015-01-09 13:57:21 +00:00
parent e5b36f548b
commit 9f9156a752
10 changed files with 70 additions and 58 deletions
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3
src/array_view.hh
View File

@ -31,7 +31,8 @@ public:
ArrayView(const Iterator& begin, const Iterator& end)
: m_pointer(&(*begin)), m_size(end - begin) {}
ArrayView(const std::vector<T>& v)
template<typename Alloc>
ArrayView(const std::vector<T, Alloc>& v)
: m_pointer(&v[0]), m_size(v.size()) {}
ArrayView(const std::initializer_list<T>& v)

4
src/completion.hh
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@ -1,18 +1,18 @@
#ifndef completion_hh_INCLUDED
#define completion_hh_INCLUDED
#include <vector>
#include <functional>
#include "units.hh"
#include "string.hh"
#include "vector.hh"
namespace Kakoune
{
class Context;
using CandidateList = std::vector<String>;
using CandidateList = Vector<String>;
struct Completions
{

19
src/file.cc
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@ -4,7 +4,6 @@
#include "buffer.hh"
#include "buffer_manager.hh"
#include "buffer_utils.hh"
#include "completion.hh"
#include "debug.hh"
#include "unicode.hh"
#include "regex.hh"
@ -260,7 +259,7 @@ String find_file(StringView filename, ArrayView<String> paths)
}
template<typename Filter>
std::vector<String> list_files(StringView prefix, StringView dirname,
Vector<String> list_files(StringView prefix, StringView dirname,
Filter filter)
{
kak_assert(dirname.empty() or dirname.back() == '/');
@ -270,8 +269,8 @@ std::vector<String> list_files(StringView prefix, StringView dirname,
auto closeDir = on_scope_end([=]{ closedir(dir); });
std::vector<String> result;
std::vector<String> subseq_result;
Vector<String> result;
Vector<String> subseq_result;
while (dirent* entry = readdir(dir))
{
if (not filter(*entry))
@ -301,7 +300,7 @@ std::vector<String> list_files(StringView prefix, StringView dirname,
return result.empty() ? subseq_result : result;
}
std::vector<String> complete_filename(StringView prefix,
CandidateList complete_filename(StringView prefix,
const Regex& ignored_regex,
ByteCount cursor_pos)
{
@ -329,14 +328,14 @@ std::vector<String> complete_filename(StringView prefix,
return not check_ignored_regex or
not regex_match(entry.d_name, ignored_regex);
};
std::vector<String> res = list_files(fileprefix, dirname, filter);
Vector<String> res = list_files(fileprefix, dirname, filter);
for (auto& file : res)
file = dirname + file;
std::sort(res.begin(), res.end());
return res;
}
std::vector<String> complete_command(StringView prefix, ByteCount cursor_pos)
Vector<String> complete_command(StringView prefix, ByteCount cursor_pos)
{
String real_prefix = parse_filename(prefix.substr(0, cursor_pos));
@ -361,7 +360,7 @@ std::vector<String> complete_command(StringView prefix, ByteCount cursor_pos)
| (st.st_mode & S_IXOTH);
return S_ISDIR(st.st_mode) or (S_ISREG(st.st_mode) and executable);
};
std::vector<String> res = list_files(fileprefix, dirname, filter);
Vector<String> res = list_files(fileprefix, dirname, filter);
for (auto& file : res)
file = dirname + file;
std::sort(res.begin(), res.end());
@ -373,11 +372,11 @@ std::vector<String> complete_command(StringView prefix, ByteCount cursor_pos)
struct CommandCache
{
TimeSpec mtime = {};
std::vector<String> commands;
Vector<String> commands;
};
static UnorderedMap<String, CommandCache> command_cache;
std::vector<String> res;
Vector<String> res;
for (auto dir : split(getenv("PATH"), ':'))
{
String dirname = dir;

7
src/file.hh
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@ -1,6 +1,7 @@
#ifndef file_hh_INCLUDED
#define file_hh_INCLUDED
#include "completion.hh"
#include "exception.hh"
#include "regex.hh"
@ -46,12 +47,10 @@ String find_file(StringView filename, ArrayView<String> paths);
time_t get_fs_timestamp(StringView filename);
std::vector<String> complete_filename(StringView prefix,
const Regex& ignore_regex,
CandidateList complete_filename(StringView prefix, const Regex& ignore_regex,
ByteCount cursor_pos = -1);
std::vector<String> complete_command(StringView prefix,
ByteCount cursor_pos = -1);
CandidateList complete_command(StringView prefix, ByteCount cursor_pos = -1);
}
#endif // file_hh_INCLUDED

7
src/memory.hh
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@ -31,6 +31,13 @@ template<typename T, MemoryDomain domain>
struct Allocator
{
using value_type = T;
// TODO: remove that once we have a c++11 compliant stdlib
using pointer = T*;
using const_pointer = const T*;
using reference = T&;
using const_reference = const T&;
using size_type = std::size_t;
using difference_type = std::ptrdiff_t;
Allocator() = default;
template<typename U>

2
src/ncurses_ui.cc
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@ -707,7 +707,7 @@ static String make_info_box(StringView title, StringView message,
assistant_size = { (int)assistant.size(), assistant[0].char_length() };
const CharCount max_bubble_width = max_width - assistant_size.column - 6;
std::vector<StringView> lines = wrap_lines(message, max_bubble_width);
Vector<StringView> lines = wrap_lines(message, max_bubble_width);
CharCount bubble_width = title.char_length() + 2;
for (auto& line : lines)

16
src/option_types.hh
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@ -34,8 +34,8 @@ inline void option_from_string(StringView str, bool& opt)
constexpr Codepoint list_separator = ':';
template<typename T>
String option_to_string(const std::vector<T>& opt)
template<typename T, typename Alloc>
String option_to_string(const std::vector<T, Alloc>& opt)
{
String res;
for (size_t i = 0; i < opt.size(); ++i)
@ -47,11 +47,11 @@ String option_to_string(const std::vector<T>& opt)
return res;
}
template<typename T>
void option_from_string(StringView str, std::vector<T>& opt)
template<typename T, typename Alloc>
void option_from_string(StringView str, std::vector<T, Alloc>& opt)
{
opt.clear();
std::vector<String> elems = split(str, list_separator, '\\');
Vector<String> elems = split(str, list_separator, '\\');
for (auto& elem: elems)
{
T opt_elem;
@ -60,8 +60,8 @@ void option_from_string(StringView str, std::vector<T>& opt)
}
}
template<typename T>
bool option_add(std::vector<T>& opt, const std::vector<T>& vec)
template<typename T, typename Alloc>
bool option_add(std::vector<T, Alloc>& opt, const std::vector<T, Alloc>& vec)
{
std::copy(vec.begin(), vec.end(), back_inserter(opt));
return not vec.empty();
@ -88,7 +88,7 @@ void option_from_string(StringView str, UnorderedMap<Key, Value>& opt)
opt.clear();
for (auto& elem : split(str, list_separator, '\\'))
{
std::vector<String> pair_str = split(elem, '=', '\\');
Vector<String> pair_str = split(elem, '=', '\\');
if (pair_str.size() != 2)
throw runtime_error("map option expects key=value");
std::pair<Key, Value> pair;

12
src/string.cc
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@ -17,9 +17,9 @@ bool operator<(StringView lhs, StringView rhs)
return cmp < 0;
}
std::vector<String> split(StringView str, char separator, char escape)
Vector<String> split(StringView str, char separator, char escape)
{
std::vector<String> res;
Vector<String> res;
auto it = str.begin();
while (it != str.end())
{
@ -48,9 +48,9 @@ std::vector<String> split(StringView str, char separator, char escape)
return res;
}
std::vector<StringView> split(StringView str, char separator)
Vector<StringView> split(StringView str, char separator)
{
std::vector<StringView> res;
Vector<StringView> res;
auto beg = str.begin();
for (auto it = beg; it != str.end(); ++it)
{
@ -138,14 +138,14 @@ String expand_tabs(StringView line, CharCount tabstop, CharCount col)
return res;
}
std::vector<StringView> wrap_lines(StringView text, CharCount max_width)
Vector<StringView> wrap_lines(StringView text, CharCount max_width)
{
using Utf8It = utf8::iterator<const char*>;
Utf8It word_begin{text.begin()};
Utf8It word_end{word_begin};
Utf8It end{text.end()};
CharCount col = 0;
std::vector<StringView> lines;
Vector<StringView> lines;
Utf8It line_begin = text.begin();
Utf8It line_end = line_begin;
while (word_begin != end)

48
src/string.hh
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@ -4,50 +4,55 @@
#include "units.hh"
#include "utf8.hh"
#include "hash.hh"
#include "vector.hh"
#include <string>
#include <climits>
#include <cstring>
#include <vector>
namespace Kakoune
{
class StringView;
class String : public std::string
using StringBase = std::basic_string<char, std::char_traits<char>,
Allocator<char, MemoryDomain::String>>;
class String : public StringBase
{
public:
String() {}
String(const char* content) : std::string(content) {}
String(std::string content) : std::string(std::move(content)) {}
explicit String(char content, CharCount count = 1) : std::string((size_t)(int)count, content) {}
String(const char* content) : StringBase(content) {}
String(StringBase content) : StringBase(std::move(content)) {}
template<typename Char, typename Traits, typename Alloc>
String(const std::basic_string<Char, Traits, Alloc>& content) : StringBase(content.begin(), content.end()) {}
explicit String(char content, CharCount count = 1) : StringBase((size_t)(int)count, content) {}
explicit String(Codepoint cp, CharCount count = 1)
{
while (count-- > 0)
utf8::dump(back_inserter(*this), cp);
}
template<typename Iterator>
String(Iterator begin, Iterator end) : std::string(begin, end) {}
String(Iterator begin, Iterator end) : StringBase(begin, end) {}
std::string& stdstr() { return *this; }
const std::string& stdstr() const { return *this; }
StringBase& stdstr() { return *this; }
const StringBase& stdstr() const { return *this; }
[[gnu::always_inline]]
char operator[](ByteCount pos) const { return std::string::operator[]((int)pos); }
char operator[](ByteCount pos) const { return StringBase::operator[]((int)pos); }
[[gnu::always_inline]]
char& operator[](ByteCount pos) { return std::string::operator[]((int)pos); }
char& operator[](ByteCount pos) { return StringBase::operator[]((int)pos); }
Codepoint operator[](CharCount pos) { return utf8::codepoint(utf8::advance(begin(), end(), pos), end()); }
[[gnu::always_inline]]
ByteCount length() const { return ByteCount{(int)std::string::length()}; }
ByteCount length() const { return ByteCount{(int)StringBase::length()}; }
CharCount char_length() const { return utf8::distance(begin(), end()); }
ByteCount byte_count_to(CharCount count) const { return utf8::advance(begin(), end(), (int)count) - begin(); }
CharCount char_count_to(ByteCount count) const { return utf8::distance(begin(), begin() + (int)count); }
String& operator+=(const String& other) { std::string::operator+=(other); return *this; }
String& operator+=(const char* other) { std::string::operator+=(other); return *this; }
String& operator+=(char other) { std::string::operator+=(other); return *this; }
String& operator+=(const String& other) { StringBase::operator+=(other); return *this; }
String& operator+=(const char* other) { StringBase::operator+=(other); return *this; }
String& operator+=(char other) { StringBase::operator+=(other); return *this; }
String& operator+=(Codepoint cp) { utf8::dump(back_inserter(*this), cp); return *this; }
StringView substr(ByteCount pos, ByteCount length = INT_MAX) const;
@ -62,7 +67,8 @@ public:
: m_data{data}, m_length{length} {}
StringView(const char* data) : m_data{data}, m_length{(int)strlen(data)} {}
constexpr StringView(const char* begin, const char* end) : m_data{begin}, m_length{(int)(end - begin)} {}
StringView(const std::string& str) : m_data{str.data()}, m_length{(int)str.length()} {}
template<typename Char, typename Traits, typename Alloc>
StringView(const std::basic_string<Char, Traits, Alloc>& str) : m_data{str.data()}, m_length{(int)str.length()} {}
StringView(const char& c) : m_data(&c), m_length(1) {}
friend bool operator==(StringView lhs, StringView rhs);
@ -112,12 +118,12 @@ public:
if (*end == '\0')
unowned = begin;
else
owned = std::string(begin, end);
owned = StringBase(begin, end);
}
operator const char*() const { return unowned ? unowned : owned.c_str(); }
private:
std::string owned;
StringBase owned;
const char* unowned = nullptr;
};
@ -229,8 +235,8 @@ inline String operator+(const String& lhs, const char* rhs)
return lhs + StringView{rhs};
}
std::vector<String> split(StringView str, char separator, char escape);
std::vector<StringView> split(StringView str, char separator);
Vector<String> split(StringView str, char separator, char escape);
Vector<StringView> split(StringView str, char separator);
String escape(StringView str, StringView characters, char escape);
String unescape(StringView str, StringView characters, char escape);
@ -255,7 +261,7 @@ inline String operator"" _str(const char* str, size_t)
inline String codepoint_to_str(Codepoint cp)
{
std::string str;
StringBase str;
utf8::dump(back_inserter(str), cp);
return String(str);
}
@ -279,7 +285,7 @@ bool subsequence_match(StringView str, StringView subseq);
String expand_tabs(StringView line, CharCount tabstop, CharCount col = 0);
std::vector<StringView> wrap_lines(StringView text, CharCount max_width);
Vector<StringView> wrap_lines(StringView text, CharCount max_width);
inline size_t hash_value(const Kakoune::String& str)
{

4
src/unit_tests.cc
View File

@ -106,14 +106,14 @@ void test_string()
{
kak_assert(String("youpi ") + "matin" == "youpi matin");
std::vector<String> splited = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':', '\\');
Vector<String> splited = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':', '\\');
kak_assert(splited[0] == "youpi");
kak_assert(splited[1] == "matin");
kak_assert(splited[2] == "");
kak_assert(splited[3] == "tchou:kanaky");
kak_assert(splited[4] == "hihi:");
std::vector<StringView> splitedview = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':');
Vector<StringView> splitedview = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':');
kak_assert(splitedview[0] == "youpi");
kak_assert(splitedview[1] == "matin");
kak_assert(splitedview[2] == "");