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GuiStart / shutdown: chasing a Heisenbug

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This commit is contained in:
Fischlurch 2017-01-19 06:14:14 +01:00
parent 4ba8032a60
commit 22be990631
2 changed files with 75 additions and 3 deletions
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6
src/gui/guistart.cpp
View file

@ -90,10 +90,10 @@ namespace gui {
struct GuiLifecycle
{
string error_;
Subsys::SigTerm& reportOnTermination_;
Subsys::SigTerm reportOnTermination_;
DisplayService activateDisplayService_; ///////////////////////////TICKET #82 will go away once we have a real OutputSlot offered by the UI
GuiLifecycle (Subsys::SigTerm& terminationHandler)
GuiLifecycle (Subsys::SigTerm terminationHandler)
: reportOnTermination_(terminationHandler)
, activateDisplayService_() // opens the gui::Display facade interface
{ }
@ -132,7 +132,7 @@ namespace gui {
void
runGUI (Subsys::SigTerm& reportTermination)
runGUI (Subsys::SigTerm reportTermination)
{
GuiLifecycle(reportTermination).run();
}

72
wiki/thinkPad.ichthyo.mm
View file

@ -299,6 +299,78 @@
</richcontent>
<icon BUILTIN="button_ok"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1484800531361" ID="ID_1483426067" MODIFIED="1484800543445" TEXT="Segfault bleibt aufzukl&#xe4;ren">
<icon BUILTIN="pencil"/>
<node CREATED="1484801095326" ID="ID_1423080714" MODIFIED="1484801173709" TEXT="beobachte re-entranten dtor-Aufruf">
<richcontent TYPE="NOTE"><html>
<head>
</head>
<body>
<p>
das scheint einen virtuellen dtor aufzurufen, der den dtor von NotificationService aktiviert
</p>
<p>
?
</p>
</body>
</html>
</richcontent>
</node>
<node CREATED="1484801174579" ID="ID_1403729721" MODIFIED="1484801189578" TEXT="wirklich? oder ist das der Member-dtor">
<font ITALIC="true" NAME="SansSerif" SIZE="12"/>
<icon BUILTIN="help"/>
</node>
<node CREATED="1484801103716" ID="ID_111329243" MODIFIED="1484801112319" TEXT="Instancehandle -&gt; Interfaceproxy"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1484802736906" ID="ID_635595401" MODIFIED="1484802744322" TEXT="AUA">
<icon BUILTIN="flag-pink"/>
<node CREATED="1484802745625" ID="ID_375871642" MODIFIED="1484802749686" TEXT="Heisenbug">
<icon BUILTIN="smily_bad"/>
</node>
<node CREATED="1484802752728" ID="ID_634426848" MODIFIED="1484802766354" TEXT="passiert beim Aufruf des TerminationHandle"/>
<node CREATED="1484802766966" ID="ID_370736554" MODIFIED="1484802805848">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
wenn ich per Value capture, dann gibts schon
</p>
<p>
beim Start des GUI einen SEGFAULT
</p>
<p>
</p>
<p>
Und noch schlimmer: im Debugger gibts keinen
</p>
</body>
</html>
</richcontent>
<icon BUILTIN="messagebox_warning"/>
</node>
</node>
</node>
<node CREATED="1484800741349" ID="ID_1156360682" MODIFIED="1484800797521">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Debug: nur <b>ein</b>&#160;Element connected
</p>
</body>
</html>
</richcontent>
<icon BUILTIN="bell"/>
<node CREATED="1484800781408" ID="ID_183164357" MODIFIED="1484800786931" TEXT="n&#xe4;mlich der NotificationService"/>
<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1484800787590" ID="ID_1262993877" MODIFIED="1484800791287" TEXT="AUA!">
<icon BUILTIN="flag-pink"/>
</node>
</node>
</node>
</node>
<node CREATED="1484799604429" ID="ID_1141687282" MODIFIED="1484799616681" TEXT="Design-Problem: sinnvolles Diff">