[Lazarus] Lazarus compiled with FPC2.4.4, -O2 optimized, crashes

[Juha Manninen]

Ok, I made a proper backtrace. The line numbers are more correct, too.
This is not a serious issue. It happens only with -O2 and FPC 2.4.4.
2.6.x is better in many ways.

---

(gdb) bt
#0  TEXTTOVIEWINDEX (this=0x0, AINDEX=412) at lazsynedittext.pas:444
#1  0x0000000000d01c74 in TEXTTOVIEWINDEX (this=0x7fffe2088ae0,
AINDEX=412) at syneditfoldedview.pp:786
#2  0x0000000000d3d664 in INVALIDATELINES (this=0x7fffe2088ae0,
FIRSTTEXTLINE=412, LASTTEXTLINE=420) at syngutter.pp:145
#3  0x0000000000db4f41 in INVALIDATEGUTTERLINES (this=0x7fffe2088ae0,
FIRSTTEXTLINE=412, LASTTEXTLINE=0) at lazsyntextarea.pp:229
#4  0x0000000000ce9822 in INVALIDATEGUTTERLINES (this=0x7fffe2088ae0,
FIRSTLINE=413, LASTLINE=421) at synedit.pp:2550
#5  0x0000000000d0a143 in CALCULATEMAPS (this=0x19c) at
syneditfoldedview.pp:3465
#6  0x0000000000d09dae in SETLINESINWINDOW (this=0x0, AVALUE=420) at
syneditfoldedview.pp:3393
#7  0x0000000000cf919a in RECALCCHARSANDLINESINWIN
(this=0x7fffe2088ae0, CHECKCARET=true (156)) at synedit.pp:7326
#8  0x0000000000cf8f98 in SIZEORFONTCHANGED (this=0x7fffe2088ae0,
BFONT=true (164)) at synedit.pp:7278
#9  0x0000000000cf9f21 in CREATEWND (this=0x0) at synedit.pp:7588
#10 0x00000000007bfb43 in CREATEHANDLE (this=0x7fffe2088ae0) at
include/wincontrol.inc:7220
#11 0x0000000000cee582 in CREATEHANDLE (this=0x7fffe7abfb90) at synedit.pp:4024
#12 0x00000000007c2a14 in HANDLENEEDED (this=0x7fffe2088ae0) at
include/wincontrol.inc:7658
#13 0x00000000007b782b in CHECKHANDLEALLOCATED (AWINCONTROL=0x0,
parentfp=0x7fffffffdb60) at include/wincontrol.inc:3424
#14 0x00000000007b7885 in CHECKHANDLEALLOCATED (AWINCONTROL=0x0,
parentfp=0x7fffffffdb60) at include/wincontrol.inc:3431
#15 0x00000000007b7885 in CHECKHANDLEALLOCATED (AWINCONTROL=0x0,
parentfp=0x7fffffffdb60) at include/wincontrol.inc:3431
#16 0x00000000007b7885 in CHECKHANDLEALLOCATED (AWINCONTROL=0x0,
parentfp=0x7fffffffdb60) at include/wincontrol.inc:3431
#17 0x00000000007b7423 in DOALLAUTOSIZE (this=0x7fffe71ad270) at
include/wincontrol.inc:3475
#18 0x00000000007d3bc7 in ENABLEAUTOSIZING (this=0x7fffe2088ae0) at
include/control.inc:5345
#19 0x00000000007d3bb9 in ENABLEAUTOSIZING (this=0x7fffe2088ae0) at
include/control.inc:5343
#20 0x00000000007d3bb9 in ENABLEAUTOSIZING (this=0x7fffe2088ae0) at
include/control.inc:5343
#21 0x00000000007d3bb9 in ENABLEAUTOSIZING (this=0x7fffe2088ae0) at
include/control.inc:5343
#22 0x00000000007d0540 in SETVISIBLE (this=0x7fffe7abfb90, VALUE=true)
at include/control.inc:4191
#23 0x0000000000aea55a in SETVISIBLE (this=0x7fffe2088ae0, VALUE=true
(164)) at sourceeditor.pp:4989
#24 0x0000000000af2da0 in NOTEBOOKPAGECHANGED (this=0x7fffe2088ae0,
SENDER=0x19c) at sourceeditor.pp:7127
#25 0x00000000007f95f5 in DOCHANGE (this=0x19c) at
include/customnotebook.inc:285
#26 0x00000000007f9f46 in SETPAGEINDEX (this=0x7fffe2088ae0,
AVALUE=420) at include/customnotebook.inc:558
#27 0x0000000000aedfd6 in SETPAGEINDEX (this=0x7fffe2088ae0,
AVALUE=412) at sourceeditor.pp:5654
#28 0x0000000000aef965 in DECUPDATELOCKINTERNAL (this=0x7fffe2088ae0)
at sourceeditor.pp:6066
#29 0x0000000000af6ae3 in DECUPDATELOCK (this=0x7ffff7ec3a70) at
sourceeditor.pp:8312
#30 0x000000000065a5f1 in DOOPENPROJECTFILE (this=0x7ffff7fa29e0,
AFILENAME=0x7fffe22d9b50
'/home/juha/SW/lazarus_gitsvn/ide/lazarus.lpi', FLAGS=0) at
main.pp:11183
#31 0x0000000000631eba in SETUPSTARTPROJECT (this=0x7ffff7fa29e0) at
main.pp:2231
#32 0x000000000062e13f in STARTIDE (this=0x7fffe2088ae0) at main.pp:1510
#33 0x00000000005bcd85 in main () at lazarus.pp:112


2012/2/19, Martin <lazarus at mfriebe.de>:
> line 443 is a begin statement?
>
> On 19/02/2012 18:58, zeljko wrote:
>>
>> On Sunday 19 of February 2012 19:47:24 Juha Manninen wrote:
>>
>> > Interesting bug:
>>
>> > Lazarus crashes when it is compiled with FPC2.4.4 and -O2, on Linux.
>>
>> > Maybe it has happened for long, I have not built an optimized binary
>>
>> > for a long time.
>>
>> > Happens with both GTK2 and QT bindings.
>>
>> >
>>
>> > Juha
>>
>> >
>>
>> > ---
>>
>> >
>>
>> > TMainIDE.DoLoadLFM Creating designer for hidden component of
>>
>> > /home/juha/SW/lazarus_gitsvn/ide/editorfilemanager.pas
>>
>> > TMainIDE.DoOpenProjectFile select form in designer:
>>
>> > EditorFileManagerForm:TEditorFileManagerForm TDesigner
>>
>> > TApplication.HandleException Access violation
>>
>> > Stack trace:
>>
>> > $0000000000E2B414 line 443 of lazsynedittext.pas
>>
>> > $00000000007E5934 line 7658 of include/wincontrol.inc
>>
>> > $00000000007F6AE7 line 5345 of include/control.inc
>>
>> > $00000000007F6AD9 line 5343 of include/control.inc
>>
>> > $00000000007F6AD9 line 5343 of include/control.inc
>>
>> > $00000000007F6AD9 line 5343 of include/control.inc
>>
>> > $00000000007F3460 line 4191 of include/control.inc
>>
>> > $0000000000B629CA line 4989 of sourceeditor.pp
>>
>> > $0000000000B66464 line 5656 of sourceeditor.pp
>>
>> > $00000000006585E1 line 11183 of main.pp
>>
>> > $000000000062FEAA line 2231 of main.pp
>>
>> > $000000000062C12F line 1510 of main.pp
>>
>> > $00000000005BAD75 line 112 of lazarus.pp
>>
>> > ***** TSourceEditor.Destroy: FInEditorChangedUpdating was true
>>
>> > LAZARUS END - cleaning up ...
>>
>>
>> I don't see any widgetset related error here...lazsynedittext is last
>> in chain, maybe Martin knows more about it.
>>
>>
>> zeljko
>>
>>
>>
>> --
>> _______________________________________________
>> Lazarus mailing list
>> Lazarus at lists.lazarus.freepascal.org
>> http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
>
>