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file read optimisation

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This commit is contained in:
Valentin Balaschenko
2026-02-11 11:48:02 +00:00
parent 94a14e9e7e
commit 3bceec0dbc
1 changed files with 12 additions and 2 deletions
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14
src/libxrpl/basics/MallocTrim.cpp
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@@ -109,10 +109,20 @@ mallocTrim([[maybe_unused]] std::optional<std::string> const& tag, beast::Journa
if (journal.debug())
{
auto readFile = [](std::string const& path) -> std::string {
std::ifstream ifs(path);
std::ifstream ifs(path, std::ios::binary);
if (!ifs.is_open())
return {};
return std::string(std::istreambuf_iterator<char>(ifs), std::istreambuf_iterator<char>());
ifs.seekg(0, std::ios::end);
auto const size = ifs.tellg();
if (size < 0)
return {};
ifs.seekg(0, std::ios::beg);
std::string result(static_cast<std::size_t>(size), '\0');
ifs.read(result.data(), size);
return result;
};
std::string const tagStr = tag.value_or("default");