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Add some reserve() calls

This commit is contained in:
Jack Andersen 2016-12-29 20:36:40 -10:00
parent 512a8a122d
commit 31a06ea726
1 changed files with 6 additions and 0 deletions
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6
lib/DirectoryEnumerator.cpp
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@ -73,6 +73,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(d.cFileName, Entry(std::move(fp), d.cFileName, 0, true))); sort.emplace(std::make_pair(d.cFileName, Entry(std::move(fp), d.cFileName, 0, true)));
} while (FindNextFileW(dir, &d)); } while (FindNextFileW(dir, &d));
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));
@ -108,6 +109,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(st.st_size, Entry(std::move(fp), d.cFileName, st.st_size, false))); sort.emplace(std::make_pair(st.st_size, Entry(std::move(fp), d.cFileName, st.st_size, false)));
} while (FindNextFileW(dir, &d)); } while (FindNextFileW(dir, &d));
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));
@ -133,6 +135,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(d.cFileName, Entry(std::move(fp), d.cFileName, st.st_size, false))); sort.emplace(std::make_pair(d.cFileName, Entry(std::move(fp), d.cFileName, st.st_size, false)));
} while (FindNextFileW(dir, &d)); } while (FindNextFileW(dir, &d));
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));
@ -199,6 +202,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(d->d_name, Entry(std::move(fp), d->d_name, 0, true))); sort.emplace(std::make_pair(d->d_name, Entry(std::move(fp), d->d_name, 0, true)));
} }
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));
@ -233,6 +237,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(st.st_size, Entry(std::move(fp), d->d_name, st.st_size, false))); sort.emplace(std::make_pair(st.st_size, Entry(std::move(fp), d->d_name, st.st_size, false)));
} }
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));
@ -258,6 +263,7 @@ DirectoryEnumerator::DirectoryEnumerator(const SystemChar* path, Mode mode,
sort.emplace(std::make_pair(d->d_name, Entry(std::move(fp), d->d_name, st.st_size, false))); sort.emplace(std::make_pair(d->d_name, Entry(std::move(fp), d->d_name, st.st_size, false)));
} }
m_entries.reserve(sort.size());
if (reverse) if (reverse)
for (auto it=sort.crbegin() ; it != sort.crend() ; ++it) for (auto it=sort.crbegin() ; it != sort.crend() ; ++it)
m_entries.push_back(std::move(it->second)); m_entries.push_back(std::move(it->second));