diff options
Diffstat (limited to 'src/corelib/io')
| -rw-r--r-- | src/corelib/io/qfiledevice.cpp | 5 | ||||
| -rw-r--r-- | src/corelib/io/qfileinfo.cpp | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/io/qfiledevice.cpp b/src/corelib/io/qfiledevice.cpp index ee8e1b8926..6c790e9d0e 100644 --- a/src/corelib/io/qfiledevice.cpp +++ b/src/corelib/io/qfiledevice.cpp @@ -109,6 +109,11 @@ void QFileDevicePrivate::setError(QFileDevice::FileError err, int errNum) decrementing \c qt_ntfs_permission_lookup by 1. \snippet ntfsp.cpp 1 + + \note Since this is a non-atomic global variable, it is only safe + to increment or decrement \c qt_ntfs_permission_lookup before any + threads other than the main thread have started or after every thread + other than the main thread has ended. */ //************* QFileDevice diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp index 22127d86a2..a44f72942a 100644 --- a/src/corelib/io/qfileinfo.cpp +++ b/src/corelib/io/qfileinfo.cpp @@ -273,6 +273,11 @@ QDateTime &QFileInfoPrivate::getFileTime(QAbstractFileEngine::FileTime request) \snippet ntfsp.cpp 1 + \note Since this is a non-atomic global variable, it is only safe + to increment or decrement \c qt_ntfs_permission_lookup before any + threads other than the main thread have started or after every thread + other than the main thread has ended. + \section1 Performance Considerations Some of QFileInfo's functions query the file system, but for |