Elvis, I have just tried that it resulted in this. I’m not familiar with valgrind output. Does this look good to you?
--45024-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option --45024-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 2 times) --45024-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 4 times) --45024-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 8 times) QML debugging is enabled. Only use this in a safe environment. ==45024== ==45024== Process terminating with default action of signal 11 (SIGSEGV) ==45024== Access not within mapped region at address 0x18 ==45024== at 0x1077D6E3A: _pthread_wqthread (in /usr/lib/system/libsystem_pthread.dylib) ==45024== by 0x1077D6BE8: start_wqthread (in /usr/lib/system/libsystem_pthread.dylib) ==45024== If you believe this happened as a result of a stack ==45024== overflow in your program's main thread (unlikely but ==45024== possible), you can try to increase the size of the ==45024== main thread stack using the --main-stacksize= flag. ==45024== The main thread stack size used in this run was 8388608. --45024:0:schedule VG_(sema_down): read returned -4 ==45024== [1] 45024 segmentation fault valgrind --tool=massif XPTO.app Thx! Nuno > On 22 Oct 2018, at 16:54, Elvis Stansvik <elvst...@gmail.com> wrote: > > I used valgrind with valgrind --tool=massif myApp to track down a memory > issue just today actually, and it worked out great, but I don't know if it > works on macOS (this was on Linux). I used massif-visualizer for > visualization. > > I've been meaning to check out heaptrack but haven't gotten around to it. > > Elvis > > Den mån 22 okt. 2018 16:50Nuno Santos <nunosan...@imaginando.pt > <mailto:nunosan...@imaginando.pt>> skrev: > Hi, > > What tool(s) do you people suggest in order to investigate where is the > memory being spent on a Qt application? > > Thanks! > > Nuno > _______________________________________________ > Interest mailing list > Interest@qt-project.org <mailto:Interest@qt-project.org> > http://lists.qt-project.org/mailman/listinfo/interest > <http://lists.qt-project.org/mailman/listinfo/interest>
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