Problem with 08/08 BSD port from Stephen, MLVM changes recently?

Christian Thalinger christian.thalinger at oracle.com
Wed Aug 24 12:41:59 PDT 2011


On Aug 24, 2011, at 8:44 PM, Tom Rodriguez wrote:

> I made one:
> 
> import java.lang.invoke.*;
> import static java.lang.invoke.MethodHandles.*;
> import static java.lang.invoke.MethodType.*;
> 
> public class RM implements Runnable {
>    public static void main(String... args) throws Throwable {
>        new Thread(new RM()).start();
>    }
> 
>    public static RM test() {
>        return null;
>    }
> 
>    public void run() {
>        try {
>            MethodHandle m1 = MethodHandles.lookup().findStatic(RM.class, "test",  methodType(RM.class));
>            RM v = (RM)m1.invokeExact();
>        } catch (Throwable t) {
>            t.printStackTrace();
>        }
>    }
> }
> 
> The problem is that make_invoke_method only does extra allocation when there are non-bcp methods on the stack and there's no ResourceMark above the run() method of a thread.  make_invoke_method just needs a ResourceMark.  I filed 7082949 for this.  Thanks for the report.

Thanks for investigating it.

-- Christian

> 
> tom
> 
> On Aug 24, 2011, at 10:54 AM, Mark Roos wrote:
> 
>> I do have a test case that repeats the resource mark error.   We are trying a new packaging so you should be able to run it 
>> without an external connection. 
>> 
>> Hopefully later today 
>> 
>> mark_______________________________________________
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> 
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