RFR 9: 8138696 : java.lang.ref.Cleaner - an easy to use alternative to finalization

Peter Levart peter.levart at gmail.com
Fri Dec 4 20:30:37 UTC 2015


Just a nit more, Roger:

  131      * <p>
  132      * The cleaner terminates when it is unreachable and all of the
  133      * registered cleaning functions are complete.

(and also in the javadoc of the other create() method)

The cleaner is an object. What terminates is a thread. So what about:

"The thread terminates after the cleaner becomes unreachable and all of 
the registered cleaning functions have completed."


Would writing something like the following make sense: "A future 
implementation may use more than one thread. The ThreadFactory should 
not assume that only one thread will be requested." ?

Regards, Peter

On 12/04/2015 05:55 PM, Roger Riggs wrote:
> Hi,
>
> Thanks for the review and comments.
>
> The webrev[1] and javadoc[2] are updated in place.
>
> Roger
>
> [1] http://cr.openjdk.java.net/~rriggs/webrev-cleaner-8138696/
> [2] http://cr.openjdk.java.net/~rriggs/cleaner-doc/index.html
>
> On 12/3/2015 4:50 PM, mark.reinhold at oracle.com wrote:
>> Looks good -- thanks for the further simplification.
>>
>> Minor editorial comments, to add what Kim and Chris noted:
>>
>>    - In many places you write, e.g., "Cleaner" rather than "{@code
>>      Cleaner}".  For consistency with the rest of the package it'd be
>>      better in most cases just to write "cleaner" or, if its nature as
>>      a class is important, write "{@code Cleaner}".  The same goes for
>>      Cleanable, Thread, ThreadFactory, and all other types.
>>
>>    - The specification of Cleaner::create() mentions
>>      "ThreadContextClassLoader", but that's not actually a type anywhere
>>      in the JDK.  Suggest "{@linkplain
>>      java.lang.Thread#getContextClassLoader context class loader}.
>>
>>    - In the same method, it'd be helpful to provide links into the 
>> Thread
>>      class (or wherever) for the concepts of access-control context and
>>      thread locals.
>>
>> - Mark
>




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