[M3devel] compilation problems with assertions in RTCollector.m3

[Tony Hosking]

Just committed a (hopeful) fix.  Please give it a try.

Antony Hosking | Associate Professor | Computer Science | Purdue University
305 N. University Street | West Lafayette | IN 47907 | USA
Mobile +1 765 427 5484





On May 24, 2014, at 12:57 AM, Coleburn, Randy <rcolebur at SCIRES.COM> wrote:

> I updated my sandbox to be current with the HEAD branch via CVS, then tried to rebuild everything.
>  
> I first built a minimal distribution on Windows XP.  Everything seemed to work fine.
>  
> Now, using my newly rebuilt cm3.exe, I decided to rebuild everything.  Unfortunately, now I’m running into problems even in the first stage.
>  
> Here are some examples of the errors I am getting.  These runtime errors happen compiling various packages.  (I’ve tried rebuilding several times.)
>  
> I show 3 separate incidents below and the last one has a partial stack trace.  In each case, there is an assertion failure in the RTCollector while running the compiler:
>  
> ***
> *** runtime error:
> ***    <*ASSERT*> failed.
> ***    file "..\src\runtime\common\RTCollector.m3", line 1092
> ***
>  
> ***
> *** runtime error:
> ***    <*ASSERT*> failed.
> ***    file "..\src\runtime\common\RTCollector.m3", line 699
> ***
>  
> ***
> *** runtime error:
> ***    <*ASSERT*> failed.
> ***    file "..\src\runtime\common\RTCollector.m3", line 1092
> ***
>  
> Stack trace:
>    FP         PC      Procedure
> ---------  ---------  -------------------------------
> 0x12f374   0x6ca19e  CleanBetween + 0x22 in ..\src\runtime\common\RTCollector.m3
> 0x12f3ac   0x6ca031  CopySome + 0xeb in ..\src\runtime\common\RTCollector.m3
> 0x12f3b8   0x6c9b02  CollectSomeInStateOne + 0x11 in ..\src\runtime\common\RTCollector.m3
> 0x12f3c8   0x6c94d6  CollectSome + 0x78 in ..\src\runtime\common\RTCollector.m3
> 0x12f40c   0x6c916a  CollectEnough + 0x9b in ..\src\runtime\common\RTCollector.m3
> 0x12f44c   0x6dc586  AllocTraced + 0xd3 in ..\src\runtime\common\RTAllocator.m3
> 0x12f480   0x6dbbd8  GetTracedObj + 0x86 in ..\src\runtime\common\RTAllocator.m3
> 0x12f49c   0x6db70c  AllocateTracedObj + 0x15 in ..\src\runtime\common\RTAllocator.m3
> 0x12f4d0   0x529913  Init_chars + 0x20b in ..\src\misc\CG.m3
> 0x12f4f8   0x4f948b  Init_chars + 0xb9 in ..\src\misc\M3String.m3
> .........  .........  ... more frames ...
>  
> WARNING:  Encountered an error when processing package "m3-sys\m3front" for "-build".
>  
> Any help in solving this problem would be appreciated.
>  
> Thanks,
> Randy Coleburn

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