Possible FileHandle leak in BenchmarkGenerator

Alex Blewitt alex.blewitt at gmail.com
Mon May 2 20:04:03 UTC 2016


On 2 May 2016, at 12:51, Aleksey Shipilev <aleksey.shipilev at oracle.com> wrote:
> 
> Hi Alex,
> 
> On 05/02/2016 01:42 AM, Alex Blewitt wrote:
>> 1. Is my understanding on the right lines for how it works and how a
>> leak may occur? 
> 
> Yes, we are apparently leaking the PrintWriter there.
> 
>> 2. Should I create a bug, and if so, where? 
> 
> Created one for you:
>  https://bugs.openjdk.java.net/browse/CODETOOLS-7901666

Thanks!

>> 3. Should I contribute a fix, and if so, how?
> 
> Not this one, but I would appreciate if you can review/test the
> candidate fix, see the bug comments. (I'd use try-with-resources, but
> our codebase is still at Java 6).

I’d have preferred keeping the parameter name as ‘destination’ instead of ‘dest’, unless you’re trying to fit into a line limit somewhere on the generated method. Otherwise looks like it should work. I will do a build on a Windows box in the next day or so and let you know if this resolves the issue I was seeing with annotation processing via Eclipse.

Alex


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