Re: [tcljava-user] Fwd: RE: [TDK-BETA] Error when Using TclDev Kit 4.0 debugger with Tclblend.

[Patrick F. <pfi...@oz...>]

On Friday 23 March 2007 14:16, Tom Poindexter wrote:

You are correct.  The garbage collection is causing the problem.  

Thanks for your help. 


Patrick.


> On Fri, Mar 23, 2007 at 01:38:01PM +0000, Patrick Finnegan wrote:
> > Error occurs when variable is used as command.  This problem does not
> > occur on Komodo 4.0 or RamDebugger.
> >
> > set ConnectionI [ java::call DriverManager getConnection $url ]
> >
> > putsLog "transaction isolation level is [ $ConnectionI
> > getTransactionIsolation ]"
> >
> > $ConnectionI resolves to "java0x2"
> >
> > Error msg.
> >
> > invalid command name "java0x2"
> >     while executing
> > "$ConnectionI getTransactionIsolation"
>
> I don't have TDK so I can't confirm, but it appears to
> me that the reflected Connection object is being
> garbage collected, possibly due to going out of
> scope while be run by the debugger.
>
> Try using:
>     java::autolock 1
>
> or wrap your connection with:
>     java::lock [ set ConnectionI [ java::call DriverManager getConnection
> $url ]  ]