diff options
| author | David Faure <david.faure@kdab.com> | 2015-07-27 00:22:11 +0200 |
|---|---|---|
| committer | David Faure <david.faure@kdab.com> | 2015-08-12 09:03:09 +0000 |
| commit | 34130b9caf001682f1decb6ba69b80657b814ed0 (patch) | |
| tree | 851cc37d45b236b9b4de1830dad6eacd6e78b2fd /src/corelib | |
| parent | afaeecd4e8adc5de3a94bbdbf7e6d805d66c4241 (diff) | |
QMimeDatabase: use QElapsedTimer instead of QDateTime::currentDateTime()
This reduces the number of syscalls greatly, by avoiding the timezone
conversion every time.
Change-Id: I39a54def4b45f25c6e037ced6943b05ddc749c9d
Reviewed-by: Milian Wolff <milian.wolff@kdab.com>
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/mimetypes/qmimeprovider.cpp | 5 | ||||
| -rw-r--r-- | src/corelib/mimetypes/qmimeprovider_p.h | 3 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/mimetypes/qmimeprovider.cpp b/src/corelib/mimetypes/qmimeprovider.cpp index 7342a5cd77..1ab1a44392 100644 --- a/src/corelib/mimetypes/qmimeprovider.cpp +++ b/src/corelib/mimetypes/qmimeprovider.cpp @@ -79,10 +79,9 @@ Q_CORE_EXPORT int qmime_secondsBetweenChecks = 5; // exported for the unit test bool QMimeProviderBase::shouldCheck() { - const QDateTime now = QDateTime::currentDateTime(); - if (m_lastCheck.isValid() && m_lastCheck.secsTo(now) < qmime_secondsBetweenChecks) + if (m_lastCheck.isValid() && m_lastCheck.elapsed() < qmime_secondsBetweenChecks * 1000) return false; - m_lastCheck = now; + m_lastCheck.start(); return true; } diff --git a/src/corelib/mimetypes/qmimeprovider_p.h b/src/corelib/mimetypes/qmimeprovider_p.h index 5a89ac23c3..eaf95942f7 100644 --- a/src/corelib/mimetypes/qmimeprovider_p.h +++ b/src/corelib/mimetypes/qmimeprovider_p.h @@ -51,6 +51,7 @@ #include <QtCore/qdatetime.h> #include <QtCore/qset.h> +#include <QtCore/qelapsedtimer.h> QT_BEGIN_NAMESPACE @@ -77,7 +78,7 @@ public: QMimeDatabasePrivate *m_db; protected: bool shouldCheck(); - QDateTime m_lastCheck; + QElapsedTimer m_lastCheck; }; /* |