On Mon, 7 Dec 2020 17:11:28 GMT, Conor Cleary <[email protected]> wrote:
>> The KeepAliveStreamCleaner in sun.net.ww.http package had been previously
>> seen to fail with an IllegalMonitorStateException. This failure was caused
>> by the use of `wait()` in a non synchronized block. This failure was
>> mitigated through use of `await()` instead as is shown below (code can be
>> viewed on L119 in
>> src/java.base/share/classes/sun/net/www/http/KeepAliveStreamCleaner.java).
>>
>> ...
>> long timeout = TIMEOUT;
>> while ((kace = poll()) == null) {
>> waiter.await(timeout, TimeUnit.MILLISECONDS);
>> ...
>> While the code throwing the exception was fixed, a regression test was not
>> made. So this patch adds a simple white-box test which calls the
>> KeepAliveStreamCleaner's run method. `waiter.wait()` should always fail if
>> not used in a synchronized block or method, so the test verifies that it is
>> not used.
>
> Conor Cleary has updated the pull request incrementally with one additional
> commit since the last revision:
>
> 8255583: Removed unnecessary bug id
Marked as reviewed by dfuchs (Reviewer).
-------------
PR: https://git.openjdk.java.net/jdk/pull/1659
