RFR: JDK-8203026: java.rmi.NoSuchObjectException: no such object in table
gary.adams at oracle.com
Mon Mar 25 00:10:50 UTC 2019
Here's an updated webrev that includes the change to bind to the stub.
The jstatd tests continue to pass after this change.
It would be good to have a second reviewer from the serviceability team.
Longer term it would be good to replace the rmi dependency, which does not
appear to be central to the functionality provided here.
On 3/22/19, 9:56 AM, Roger Riggs wrote:
> Hi Gary,
> Holding a static reference to the implementation solves the problem.
> But I noticed that the object that is bound in the registry is the
> and it should be the RemoteHost stub.
> Line 145: should be:
> bind(name.toString(), stub);
> That is likely to solve the problem as well, because the distributed
> collector will correctly cause a hard reference to be retained to the
> On 03/22/2019 04:05 AM, gary.adams at oracle.com wrote:
>> Here's a proposed fix for the intermittent jstatd test failure.
>> By moving the exported object from a local method variable to a
>> static class variable a strong reference is held so the object
>> will not be garbage collected prematurely.
>> Webrev: http://cr.openjdk.java.net/~gadams/8203026/webrev.00/
>> Issue: https://bugs.openjdk.java.net/browse/JDK-8203026
>> The test is currently filed as a core-libs/java.rmi, but it probably
>> should be core-svc/tools with label=jstatd. It is the callers
>> responsibility to ensure the strong reference to prevent
>> the premature garbage collection, so this is a test failure
>> rather than a need to change the underlying rmi behavior.
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