FOR REVIEW: CODETOOLS-7900902 Agent.Task.getResourceData incorrect for empty files

[Mike Ershov]

Hi Brian,

For me everything is ok with this fix, integrate it.

Thanks,
Mike



On 05/15/2014 05:03 PM, Brian Kurotsuchi wrote:
> https://bugs.openjdk.java.net/browse/CODETOOLS-7900902
>
> Diffs:
> http://cr.openjdk.java.net/~bkurotsu/7900902/
>
> Original contribution by Alexey Fedorov, modified for use by me.
>
> Summary:
> Javadoc says that (for the downstream method which uses the wire 
> protocol result):
>     RETURNS - An input stream for reading the resource, or null if the 
> resource could not be found
>
> We currently return a null (missing) case for both missing and empty 
> results to the resource request.  JT Agent wire protocol doesn't 
> support missing vs zero length.  This code modification makes (missing 
> == -1), (zero length == 0).
>
> Alexey has already positively tested the fix for his needs.