thiago added a comment.
Quick testing via gdb:
Breakpoint 1, QLockFile::tryLock (this=0x7fffffffc6d8, timeout=0) at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/io/qlockfile.cpp:241
241 Q_D(QLockFile);
(gdb) n
242 QDeadlineTimer timer(qMax(timeout, -1)); // QDT only takes
-1 as "forever"
(gdb)
243 int sleepTime = 100;
(gdb)
245 d->lockError = d->tryLock_sys();
(gdb)
246 switch (d->lockError) {
(gdb)
254 if (!d->isLocked && d->isApparentlyStale()) {
(gdb)
265 break;
(gdb)
268 int remainingTime = timer.remainingTime();
(gdb) p timer
$4 = {t1 = 39043, t2 = 76902106, type = 1}
(gdb) s
QDeadlineTimer::remainingTime (this=0x7fffffffc590) at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/kernel/qdeadlinetimer.cpp:426
426 qint64 ns = remainingTimeNSecs();
(gdb) s
QDeadlineTimer::remainingTimeNSecs (this=0x7fffffffc590) at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/kernel/qdeadlinetimer.cpp:440
440 if (isForever())
(gdb) n
442 qint64 raw = rawRemainingTimeNSecs();
(gdb) n
443 return raw < 0 ? 0 : raw;
(gdb) p raw
$5 = -24344165069
(gdb) fin
Run till exit from #0 QDeadlineTimer::remainingTimeNSecs
(this=0x7fffffffc590)
at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/kernel/qdeadlinetimer.cpp:443
0x00007ffff7a1d014 in QDeadlineTimer::remainingTime (this=0x7fffffffc590)
at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/kernel/qdeadlinetimer.cpp:426
426 qint64 ns = remainingTimeNSecs();
Value returned is $6 = 0
(gdb)
Run till exit from #0 0x00007ffff7a1d014 in QDeadlineTimer::remainingTime
(this=0x7fffffffc590)
at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/kernel/qdeadlinetimer.cpp:426
QLockFile::tryLock (this=0x7fffffffc6d8, timeout=0) at
/home/tjmaciei/src/qt/qt5/qtbase/src/corelib/io/qlockfile.cpp:268
268 int remainingTime = timer.remainingTime();
Value returned is $7 = 0
REPOSITORY
R271 KDBusAddons
REVISION DETAIL
https://phabricator.kde.org/D14302
To: jtamate, dfaure, #frameworks, thiago
Cc: kde-frameworks-devel, michaelh, ngraham, bruns
