RFR 8243592: Subject$SecureSet::contains(null) is suboptimal

Weijun Wang weijun.wang at oracle.com
Tue Apr 28 13:58:19 UTC 2020

A new webrev is at


I take this chance to do some formatting and add a new test. My first testng test!


> On Apr 28, 2020, at 8:16 PM, Sean Mullan <sean.mullan at oracle.com> wrote:
> On 4/27/20 10:39 PM, Weijun Wang wrote:
>> Reading the Set spec, it looks like an NPE is still needed for add(), but remove() can be modified.
> Good point, I agree.
> --Sean
>> --Max
>>> On Apr 27, 2020, at 10:27 PM, Sean Mullan <sean.mullan at oracle.com> wrote:
>>> The fix looks fine to me. For consistency, you could make the same change for null elements in the other SecureSet methods: add, remove.
>>> --Sean
>>> On 4/25/20 3:39 AM, Weijun Wang wrote:
>>>> Please take a review at
>>>>    http://cr.openjdk.java.net/~weijun/8243592/webrev.00/
>>>> This is helpful if we do any set arithmetic between 2 Subject objects.
>>>> No new regression test, I intend to add a noreg-trivial label.
>>>> *Tigran*: Please confirm you are OK with the "Contributed-by" line.
>>>> Thanks,
>>>> Max

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