On Tue, Oct 29, 2013 at 09:38:12PM +0000, Mateusz Loskot wrote: > Hi, > > I'm using Qt Creator 3.0.81 (Qt 5.2.0 64-bit) on Linux,
[As a side note: 'master' is usually unattended between about a week before beta releases and the release candidate, it's really not recommended to use, even for 'bleeding edge' cases during that time] > built on October 26 from the source code pulled > from the Git repository. It's debug/development build > and I'm using two separate copies of the build: > one to develop, the other to lauch and debug a plugin. > > While debugging some plugins and I've noticed that > the debugging session freezes once the execution > reaches some of breakpoints. It happens fairly often, > but I haven't noticed the exact pattern of what kind of > breakpoints actually make the debugger freeze. > > For example, I placed breakpoint in the CMakeProjectManager plugin's > CMakeBuildConfigurationFcatory::availaleBuilds() method, then > - the execution stops at it, then 1-5 seconds later > - the stacktrace refreshes view and displays completely unrelated, > - the step over/in/out buttons get disabled, > - the debugger is not responding on stepping, > - the only buttons that are active are pause and stop. > > Here are three screenshots to show what's going on during the sequence above: > http://imageshack.com/a/img577/6858/ccqe.png > http://imageshack.com/a/img5/5714/kdn7.png > http://imageshack.com/a/img850/5031/9wvl.png This pretty much looks like an unclean build. > Interestingly, every time it happens, the view title bar > displays QSGRenderThread and "Running" next to it. > > If I hit the blue pause button, it changes to "Stop requested" > and eventually it shows "Attempting to interrupt" which hangs forever. > > The only thing I can do is to abort debugging and restart it. > > I noticed similar issue while debugging other plugins like the > GenericProjectManager > and others. > > I wonder, is this something known? > Do I need to tweak the Qt Creator/GDB debugger settings in some way? > Does it look like a bug and shall I report? I'd 'git clean -dxf ; qmake ; make' (for a checkout from 3.0 branch) and check whether the problem persists. If it does, file a bug and attach the debugger log (contents of the right pane of Windows-> Views->Debugger) Andre' _______________________________________________ Qt-creator mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/qt-creator
