Which points to: https://issues.apache.org/jira/browse/BEANUTILS-509

Gary

On Mon, Sep 16, 2024, 5:24 PM Gary Gregory <garydgreg...@gmail.com> wrote:

> Related: https://issues.apache.org/jira/browse/COLLECTIONS-700
>
> Gary
>
> On Sat, Sep 14, 2024, 10:16 AM Xeno Amess <xenoam...@gmail.com> wrote:
>
>> IMO I think it ok...so Gary which part do you feel unsafe in it ?I must
>> admit I am not that familiar to lawyer things..
>> ________________________________
>> From: Melloware Inc <melloware...@gmail.com>
>> Sent: Saturday, September 14, 2024 9:18:08 PM
>> To: Commons Developers List <dev@commons.apache.org>
>> Subject: Re: [beanutils] For 2.0, WeakFastHashMap vs ConcurrentHashMap
>>
>> Well in my PR the license in the file says this.
>>
>> Written by Doug Lea with assistance from members of JCP JSR-166
>>  Expert Group and released to the public domain, as explained at
>>  @see <a href="http://creativecommons.org/licenses/publicdomain";>Creative
>> Commons</a>
>>
>> it says its public domain.
>>
>> On Sat, Sep 14, 2024 at 9:01 AM Xeno Amess <xenoam...@gmail.com> wrote:
>>
>> > why not write an email to lea ..maybe he be so kind that would be glad
>> to
>> > offer one mit-like license copy of that class
>> > ________________________________
>> > From: Melloware Inc <melloware...@gmail.com>
>> > Sent: Saturday, September 14, 2024 8:32:38 PM
>> > To: Commons Developers List <dev@commons.apache.org>
>> > Subject: Re: [beanutils] For 2.0, WeakFastHashMap vs ConcurrentHashMap
>> >
>> > I submitted this PR years ago using ConcurrentWeakKeyHashMap from Doug
>> Lea
>> > and the Netty team but Gary had concerns from legal about being able to
>> use
>> > it.
>> >
>> > PR is here: https://github.com/apache/commons-beanutils/pull/56
>> >
>> > On Sat, Sep 14, 2024 at 7:22 AM Xeno Amess <xenoam...@gmail.com> wrote:
>> >
>> > > I thought old d-lea bro have a concurrent weak hashmap implement
>> > > somewhere...why not just ask him
>> > > after all nobody here more expert than him in this area
>> > > ________________________________
>> > > From: Niall Pemberton <niall.pember...@gmail.com>
>> > > Sent: Saturday, September 14, 2024 1:46:32 PM
>> > > To: Commons Developers List <dev@commons.apache.org>
>> > > Subject: Re: [beanutils] For 2.0, WeakFastHashMap vs ConcurrentHashMap
>> > >
>> > > On Thu, 12 Sep 2024 at 19:59, Gary D. Gregory <ggreg...@apache.org>
>> > wrote:
>> > >
>> > > > Hi All,
>> > > >
>> > > > For the upcoming 2.0.0-M1, I plan on replacing the custom
>> > WeakFastHashMap
>> > > > with the stock ConcurrentHashMap.
>> > > >
>> > > > If you think this is a bad idea, please tell us why.
>> > >
>> > >
>> > > It’s a good idea for the “fast” part, but the “weak” aspect also
>> needs to
>> > > be retained - so in principle yes, but the implementation detail
>> matters.
>> > >
>> > > BeanUtils caused memory issues in multiple ClassLoader environments
>> (e.g.
>> > > WebApp containers) because of strong references to classes prevented
>> them
>> > > from being garbage collected if the app was reloaded/restarted. So
>> this
>> > > weak map was introduced to resolve that issue.
>> > >
>> > > Niall
>> > >
>> > >
>> > > >
>> > > > Gary
>> > > >
>> > > >
>> ---------------------------------------------------------------------
>> > > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org
>> > > > For additional commands, e-mail: dev-h...@commons.apache.org
>> > > >
>> > > >
>> > >
>> >
>> >
>> > --
>> > ==============================
>> > Melloware
>> > melloware...@gmail.com
>> > http://melloware.com
>> > ==============================
>> >
>>
>>
>> --
>> ==============================
>> Melloware
>> melloware...@gmail.com
>> http://melloware.com
>> ==============================
>>
>

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