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QStatInfo optimization

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-08-29 02:17:48 +03:00
parent 4795a577bf
commit 47b262c719
2 changed files with 16 additions and 10 deletions
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23
src/core/kernel/qcore_unix.cpp
View file

@ -47,17 +47,18 @@ QStatInfo::QStatInfo(const QString &path, const bool listdir)
m_gid(QFileSystemMetaData::nobodyID),
m_mtime(0),
m_size(0),
m_path(QFile::encodeName(path))
m_path(path),
m_native(QFile::encodeName(path))
{
QT_STATBUF statbuf;
if (QT_STAT(m_path.constData(), &statbuf) == 0) {
if (QT_STAT(m_native.constData(), &statbuf) == 0) {
m_mode = statbuf.st_mode;
m_uid = statbuf.st_uid;
m_gid = statbuf.st_gid;
m_mtime = statbuf.st_mtime;
m_size = statbuf.st_size;
if (listdir && S_ISDIR(statbuf.st_mode)) {
m_entries = dirInfos(m_path, path);
m_entries = dirInfos(m_native, path);
}
}
}
@ -69,7 +70,8 @@ QStatInfo::QStatInfo(const QStatInfo &other)
m_mtime(other.m_mtime),
m_size(other.m_size),
m_entries(other.m_entries),
m_path(other.m_path)
m_path(other.m_path),
m_native(other.m_native)
{
}
@ -82,6 +84,7 @@ QStatInfo& QStatInfo::operator=(const QStatInfo &other)
m_size = other.m_size;
m_entries = other.m_entries;
m_path = other.m_path;
m_native = other.m_native;
return *this;
}
@ -92,22 +95,25 @@ bool QStatInfo::operator==(const QStatInfo &other) const
|| m_size != other.m_size || m_entries != other.m_entries) {
return false;
}
if (m_path == other.m_path) {
return true;
}
return (QDir::cleanPath(m_path) == QDir::cleanPath(other.m_path));
}
bool QStatInfo::isReadable() const
{
return (QT_ACCESS(m_path.constData(), R_OK) == 0);
return (QT_ACCESS(m_native.constData(), R_OK) == 0);
}
bool QStatInfo::isWritable() const
{
return (QT_ACCESS(m_path.constData(), W_OK) == 0);
return (QT_ACCESS(m_native.constData(), W_OK) == 0);
}
bool QStatInfo::isExecutable() const
{
return (QT_ACCESS(m_path.constData(), X_OK) == 0);
return (QT_ACCESS(m_native.constData(), X_OK) == 0);
}
bool QStatInfo::dirEquals(const QStatInfo &other) const
@ -116,8 +122,7 @@ bool QStatInfo::dirEquals(const QStatInfo &other) const
return false;
}
if (isDir() && other.isDir()) {
const QString localpath = QFile::decodeName(other.m_path);
if (m_entries != dirInfos(other.m_path, localpath)) {
if (m_entries != dirInfos(other.m_native, other.m_path)) {
return false;
}
}

3
src/core/kernel/qcore_unix_p.h
View file

@ -105,7 +105,8 @@ private:
time_t m_mtime;
off_t m_size;
QList<QStatInfo> m_entries;
QByteArray m_path;
QString m_path;
QByteArray m_native;
};
static inline bool qt_lock_fd(int fd, const bool forread)