Code Review Request: 7197662: (prefs) java/util/prefs/AddNodeChangeListener.java fails by timeout or by "couldn't get file lock"
Chris Hegarty
chris.hegarty at oracle.com
Fri Nov 30 12:25:48 UTC 2012
I'm fine with this change Kurchi.
-Chris.
On 30/11/2012 02:04, Kurchi Hazra wrote:
> Apologies for the extreme delay. I added the bug id, and checked that
> setting the userRoot=. will result in the JTwork/scratch
> directory being used to store the preferences. I think we had concluded
> that othervm is the correct choice for running a test
> when setting the -Djava.util.prefs.userRoot property.
>
> Updated webrev:
> http://cr.openjdk.java.net/~khazra/7197662/webrev.01/
>
> Note that the -Djava.util.prefs.userRoot property is only honored by
> Linux/Solaris implementations. Windows and Mac OS
> will continue to use the user's home directory, or the default location
> that the respective platform uses to store
> preferences.
>
> Thanks,
> Kurchi
>
> On 9/21/12 11:49 AM, Kurchi Hazra wrote:
>>
>>
>> On 21.09.2012 02:03, Chris Hegarty wrote:
>>> On 21/09/12 01:12, Dan Xu wrote:
>>>> Kurchi,
>>>>
>>>> Can you append bug number 7197662 to @bug field in each test so that it
>>>> is easy to check its history?
>>>
>>> Yes, this is always a good idea.
>> Sure, I missed adding the bug id.
>>>
>>>> For your changes, I wonder why you choose to run these tests in othervm
>>>> mode. Thanks!
>>>
>>> The tests need to run in othervm mode as they are now setting a
>>> system property. We don't want this system property to inadvertently
>>> effect other tests, if a batch are being run in samevm or agentvm.
>> Right, I looked at some examples in jdk/src/test of tests which set
>> system properties, and this is what they were doing.
>> http://openjdk.java.net/jtreg/tag-spec.txt also hints toward the same.
>>
>>>
>>> Assuming that '.' means the scratch directory when jtreg is running,
>>> then I'm fine with these changes.
>>
>> That is a good question, and while I assumed it will, the Mac code is
>> clearly doing other things. I am afraid I need to investigate this
>> for all platforms and see what others do, and whether we need to make
>> additional changes in the Mac source code to correct its
>> behavior. I will get back with a newer webrev soon.
>>
>>
>> Thanks!
>> - Kurchi
>>
>>>
>>> -Chris.
>>>
>>>>
>>>> -Dan
>>>>
>>>> On Thu 20 Sep 2012 02:22:15 PM PDT, Kurchi Hazra wrote:
>>>>>
>>>>> Hi,
>>>>> The tests in java/util/prefs creates new nodes under the user's home
>>>>> directory.
>>>>> This causes the tests to start out with pre-existing preferences and
>>>>> sometimes
>>>>> leads to interference between the tests. This fix is to change the
>>>>> userRoot
>>>>> property for each of these tests so these tests create nodes only
>>>>> under the
>>>>> current directory.
>>>>>
>>>>> Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7197662
>>>>> Webrev: http://cr.openjdk.java.net/~khazra/7197662/webrev.00/
>>>>>
>>>>> Thanks,
>>>>> - Kurchi
>>
>
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