[10] RFR 8187044: HttpClient ConnectionPool may spawn several concurrent CacheCleaner and prevent early GC of HttpClient.

[Daniel Fuchs]

Hi,

Please find below a small fix for:
8187044: HttpClient ConnectionPool may spawn several
          concurrent CacheCleaner and prevent early GC of HttpClient.
https://bugs.openjdk.java.net/browse/JDK-8187044

webrev: http://cr.openjdk.java.net/~dfuchs/webrev_8187044/webrev.00/

best regards,

-- daniel