[antlr-interest] Antlrworks freezes

[Terence Parr]

Hi, can u print the stack trace when AW is frozen (CTRL-break on  
Windows I think)?
Ter
On Mar 31, 2009, at 10:52 AM, Devang Thakkar wrote:

> Hi,
>
> I am new to Antlr and AntlrWorks.
>
> I found that AntlrWorks freezes and hangs for ever.
>
> Software:
> AntlrWorks 1.2.3,
> PL/SQL grammar: from the Antlr.org http://www.antlr.org/grammar/1209225566284/PLSQL3.g
> JRE: 1.5
>
> OS: Window XP Professional, SP2
> How to reproduce:
> [1]Start AntlrWorks (with lWindowsl ook&feel ). Open the above  
> grammar file. Verify Grammar. Some errors are encountered. Click  
> Console tab. Antlrworks freezes forever. Screen does not refresh. I  
> have to kill the application (javaw) to end the program.
> [2]Start AntlrWorks (with Java lMetal ook&feel ). Open the above  
> grammar file. Verify Grammar. Some errors are encountered. Click  
> Console tab. Antlrworks works. Now start debugger. Antlrworks  
> freezes forever.
> As you can see, by just changing the look and feel,Antlrworks worked  
> while tabbing to Console, but then it got hung at another point.
>
> Thanks.
>
> Devang
>
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