[M3devel] another trestle bug..

[Olaf Wagner]

Quoting Jay <jay.krell at cornell.edu>:

>
> Sigh..in FormsVBTEdit, control-a to select all, control-c to copy,   
> control-c to copy again:
>
>
>
> ***
> *** runtime error:
> ***    Thread client error: Attempt to lock mutex already locked by self
> ***    file "..\src\thread\WIN32\ThreadWin32.m3", line 155
> ***

This may well be a side-effect of my changes, though I didn't notice
it. You may want to check the old code of the MacModel :-/
If it is, we have to review the mutex use.

Olaf

> Stack trace:
>    FP         PC      Procedure
> ---------  ---------  -------------------------------
> 0x6a0f1d0   0x57ba8c  Die + 0x2d in ..\src\thread\WIN32\ThreadWin32.m3
> 0x6a0f204   0x578d22  LockMutex + 0x13a in ..\src\thread\WIN32\ThreadWin32.m3
> 0x6a0f24c   0xec9f01  LostClipboard + 0x7f in ..\src\winvbt\WinTrestle.m3
> 0x6a0f288   0xec702c  WindowProc + 0x8c8 in ..\src\winvbt\WinTrestle.m3
> 0x6a0f2b4  0x7d9472d8
> 0x6a0f32c  0x7d947568
> 0x6a0f388  0x7d947d93
> 0x6a0f3c8  0x7d969cb2
> 0x6a0f43c  0x7d61ea0e
> 0x6a0f46c   0xec4506  Acquire + 0x2f in ..\src\winvbt\WinTrestle.m3
> .........  .........  ... more frames ...
>
> full stack is:
>
>
> ChildEBP RetAddr
> 06a0f144 00575937 ntdll32!DbgBreakPoint
> 06a0f160 0056c42e m3core!RTOS__Crash+0x4c
> 06a0f178 0056a19e m3core!RTProcess__Crash+0x68
> 06a0f190 00569e1d m3core!RTError__EndError+0x37
> 06a0f1a8 0057ba8c m3core!RTError__Msg+0x8d
> 06a0f1d0 00578d22 m3core!ThreadWin32__Die+0x2d
> 06a0f204 00ec9f01 m3core!ThreadWin32__LockMutex+0x13a
> 06a0f24c 00ec702c m3ui!WinTrestle__LostClipboard+0x7f
> 06a0f288 7d9472d8 m3ui!WinTrestle__WindowProc+0x8c8
> 06a0f2b4 7d947568 user32!InternalCallWinProc+0x28
> 06a0f32c 7d947d93 user32!UserCallWinProcCheckWow+0x114
> 06a0f388 7d969cb2 user32!DispatchClientMessage+0xdf
> 06a0f3c8 7d61ea0e user32!__fnINDESTROYCLIPBRD+0x2c
> 06a0f3fc 00ec46bf ntdll32!KiUserCallbackDispatcher+0x2e
> 06a0f43c 00ec4506 m3ui!WinTrestle__Acquire__AcquireClipboard+0xf5
> 06a0f46c 00f327d8 m3ui!WinTrestle__Acquire+0x2f
> 06a0f4bc 00eedf1a m3ui!ETAgent__Acquire+0x21e
> 06a0f4f8 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f534 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f570 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f5ac 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f5e8 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f624 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f660 00f327d8 m3ui!VBTClass__AcquireDefault+0x110
> 06a0f6b0 00e06f96 m3ui!ETAgent__Acquire+0x21e
> 06a0f6e8 00eedf1a m3vbtkit!ReactivityVBT__Acquire+0x46
> 06a0f724 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f760 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f79c 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f7d8 00eedf1a m3ui!VBTClass__AcquireDefault+0x110
> 06a0f814 00eed0e7 m3ui!VBTClass__AcquireDefault+0x110
> 06a0f848 00ee191b m3ui!VBTClass__Acquire+0xe1
> 06a0f874 00e3c80d m3ui!VBT__Acquire+0x56
> 06a0f918 00e3c737 m3vbtkit!TextPortClass__TakeSelection__take+0x7e
> 06a0f944 00e49ace m3vbtkit!TextPortClass__TakeSelection+0xbe
> 06a0f97c 00e49109 m3vbtkit!MacModel__Copy+0x87
> 06a0f9a4 00e3407d m3vbtkit!MacModel__ControlChord+0xd9
> 06a0fa1c 10026730 m3vbtkit!TextPort__Filter+0x243
> 06a0fa58 00405eaa m3formsvbt!FVRuntime__PortFilter+0xc3
> 06a0fb18 00e33e32 formsedit!FormsEditVBT__EPortFilter+0x3ac
> 06a0fb48 00e48c0e m3vbtkit!TextPort__ApplyStandardKeyFilter+0x89
> 06a0fb98 00e33da1 m3vbtkit!MacModel__ApplyMacFilter+0xcf
> 06a0fbf8 00eeae96 m3vbtkit!TextPort__Key+0x1a4
> 06a0fc30 00f33cd5 m3ui!VBTClass__Key+0xa5
> 06a0fc74 00e06f48 m3ui!ETAgent__KeyCode+0x19b
> 06a0fc94 00eeae96 m3vbtkit!ReactivityVBT__Key+0x42
> 06a0fccc 00f33cd5 m3ui!VBTClass__Key+0xa5
> 06a0fd10 00eeae96 m3ui!ETAgent__KeyCode+0x19b
> 06a0fd48 00ec8fbf m3ui!VBTClass__Key+0xa5
> 06a0fd9c 00ec6ef0 m3ui!WinTrestle__VBTKeyPress+0xfd
> 06a0fde0 7d9472d8 m3ui!WinTrestle__WindowProc+0x78c
> 06a0fe0c 7d947568 user32!InternalCallWinProc+0x28
> 06a0fe84 7d94778d user32!UserCallWinProcCheckWow+0x114
> 06a0fefc 7d94ab86 user32!DispatchMessageWorker+0x37b
> 06a0ff0c 00ecbbd9 user32!DispatchMessageA+0xf
> 06a0ff54 0057a69a m3ui!WinTrestle__MessengerApply+0x21f
> 06a0ff8c 0057a433 m3core!ThreadWin32__RunThread+0x1f6
> 06a0ffb8 7d4dfe21 m3core!ThreadWin32__ThreadBase+0x3a
> 06a0ffec 00000000 kernel32!BaseThreadStart+0x34
>



-- 
Olaf Wagner -- elego Software Solutions GmbH
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