Review quest for JDK-7067973: test/java/lang/management/MemoryMXBean/CollectionUsageThreshold.java hanging intermittently
yiming.wang at oracle.com
Sun Nov 24 19:41:23 PST 2013
Hi Mandy & All,
Sorry for late!
The webrev below is just finished based on the comments from peers,
please help to review.
On 2013/11/15 10:55, Mandy Chung wrote:
> Hi Eric,
> On 11/14/2013 6:16 PM, Eric Wang wrote:
>> Hi Everyone,
>> I'm working on the bug https://bugs.openjdk.java.net/browse/JDK-7067973.
>> It is a test bug as the test doesn't guarantee memory allocated from
>> the Old Gen, if the used memory is zero and doesn't cross the
>> threshold, no notification is sent, so both the main thread and
>> Checker thread are blocked to wait for the GC notification.
>> so the suggested fix is similar as the fix ResetPeakMemoryUsage.java
>> <http://hg.openjdk.java.net/jdk8/tl/jdk/rev/a0896634ab46> to create
>> big object to make sure the old gen usage crosses the threshold and
>> run test with different GC vmoptions.
> What are you looking for specifically? I have provided the above
> information. I need to see the webrev to provide further feedback.
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