RFR[XS] 8191747 [TESTBUG] runtime/appcds/DumpClassList.java and ProhibitedPackage.java fail on product bits
Volker Simonis
volker.simonis at gmail.com
Wed Nov 29 08:02:11 UTC 2017
On Tue, Nov 28, 2017 at 7:51 PM, Ioi Lam <ioi.lam at oracle.com> wrote:
>
>
> On 11/28/17 10:21 AM, Volker Simonis wrote:
>>
>> Hi Ioi,
>>
>> looks good!
>>
>> I was a little confused first that "-Xlog:cds" was not set as argument
>> in ProhibitedPackage.java
>> But I saw now that it is set by default in TestCommon for every
>> invocation of "dump()". Maybe you could mention that in
>> ProhibitedPackage.java in the comment before the execution of the dump
>> where you parse the "[cds]" logs?
>
> Hi Volker,
>
> Thanks for noticing this. I added -Xlog:cds unconditionally so if TestCommon
> is changed in the future, this test will still work:
>
> // Make sure a class in a prohibited package for a custom
> loader
> // will be ignored during dumping.
> - TestCommon.dump(appJar,
> - classlist,
> - "-XX:+PrintSystemDictionaryAtExit")
> + TestCommon.dump(appJar, classlist, "-Xlog:cds")
> .shouldContain("Dumping")
> - .shouldNotContain("java.lang.Prohibited")
> + .shouldContain("[cds] Prohibited package for non-bootstrap
> classes: java/lang/Prohibited.class")
> .shouldHaveExitValue(0);
>
>
Looks good. Thumbs up!
I've just realized that the JBS entry for this bug is not publicly
visible. Maybe you can also change that?
Regards,
Volker
> Thanks
> - Ioi
>
>
>> Regards,
>> Volker
>>
>>
>> On Tue, Nov 28, 2017 at 6:58 PM, Ioi Lam <ioi.lam at oracle.com> wrote:
>>>
>>> Hi,
>>>
>>> Here's a fix for these two tests failing in product builds. The fix is to
>>> replace the use of debug flag PrintSystemDictionaryAtExit flag with
>>> -Xlog:class+load, which is available in product builds:
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-8191747
>>>
>>> http://cr.openjdk.java.net/~iklam/jdk10/8191747-avoid-PrintSystemDictionaryAtExit-in-tests.v01/
>>>
>>> Thanks
>>> - Ioi
>>>
>
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