diff options
| author | Rafael Roquetto <rafael.roquetto@kdab.com> | 2017-02-01 17:32:13 -0200 |
|---|---|---|
| committer | Sérgio Martins <sergio.martins@kdab.com> | 2018-01-28 19:17:02 +0000 |
| commit | 48bce2e8f0d787342f3e0f86335460fa25e8ac8f (patch) | |
| tree | 038af77f6e112f6c9a348a386e9c1eaff3aeab47 /src/gui/text/qfontdatabase.cpp | |
| parent | 2b7de16fbe399daa00986f2d32d05cfe51966b66 (diff) | |
Support for LTTNG and ETW tracing
This commit introduces minimal support for instrumentation within Qt.
Currently, only LTTNG/Linux and ETW/Windows are supported.
Change-Id: I59b48cf83acf5532a998bb493e6379e9177e14c8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/text/qfontdatabase.cpp')
| -rw-r--r-- | src/gui/text/qfontdatabase.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 4be2197c68..404a722e29 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -74,6 +74,7 @@ # define FM_DEBUG if (false) qDebug #endif +#include <qtgui_tracepoints_p.h> QT_BEGIN_NAMESPACE @@ -1009,6 +1010,8 @@ QFontEngine *loadEngine(int script, const QFontDef &request, QFontEngine *engine = loadSingleEngine(script, request, family, foundry, style, size); if (engine && !(request.styleStrategy & QFont::NoFontMerging) && !engine->symbol) { + Q_TRACE(qfontdatabase_loadengine, request.family, request.pointSize); + QPlatformFontDatabase *pfdb = QGuiApplicationPrivate::platformIntegration()->fontDatabase(); QFontEngineMulti *pfMultiEngine = pfdb->fontEngineMulti(engine, QChar::Script(script)); if (!request.fallBackFamilies.isEmpty()) { @@ -2439,6 +2442,8 @@ int QFontDatabasePrivate::addAppFont(const QByteArray &fontData, const QString & font.data = fontData; font.fileName = fileName; + Q_TRACE(qfontdatabaseprivate_addappfont, fileName); + int i; for (i = 0; i < applicationFonts.count(); ++i) if (applicationFonts.at(i).families.isEmpty()) @@ -2494,6 +2499,9 @@ int QFontDatabase::addApplicationFont(const QString &fileName) QFile f(fileName); if (!f.open(QIODevice::ReadOnly)) return -1; + + Q_TRACE(qfontdatabase_addapplicationfont, fileName); + data = f.readAll(); } QMutexLocker locker(fontDatabaseMutex()); @@ -2792,6 +2800,8 @@ void QFontDatabase::load(const QFontPrivate *d, int script) QFontEngine *fe = nullptr; + Q_TRACE(qfontdatabase_load, req.family, req.pointSize); + req.fallBackFamilies = fallBackFamilies; if (!req.fallBackFamilies.isEmpty()) req.family = req.fallBackFamilies.takeFirst(); |