RFR(S): 8162412: Ignore any System property specified as -Djdk.module...

harold seigel harold.seigel at oracle.com
Wed Aug 31 13:02:30 UTC 2016

Hi Dmitry,

I added an additional test case to the end of test 
ModuleOptionsWarn.java that tests for a warning if a module related 
property is specified using _JAVA_OPTIONS.  Could you review it?

Thanks, Harold

On 8/31/2016 8:25 AM, Dmitry Dmitriev wrote:
> Hello Harold,
> I think that it will be great to have at least one test case which 
> verifies that VM prints warning when property is specified in the 
> source which is different from the command line, e.g. when property 
> specified in _JAVA_OPTIONS environment variable.
> runtime/logging/ExceptionsTest.java have test cases for environment 
> variables, I think you can done similar thing. Thank you!
> Dmitry
> On 30.08.2016 20:47, harold seigel wrote:
>> Hi,
>> Please review this fix for JDK-8162412.  This fix allows user 
>> properties that start with "-Djdk.module." unless they match any of 
>> the seven reserved system properties as  follows:
>>    The JVM will ignore -D<property>, -D<property>.[*], and
>>    -D<property>=[*] where <property> is any one of these seven:
>>         jdk.module.addmods
>>         jdk.module.limitmods
>>         jdk.module.addexports
>>         jdk.module.addreads
>>         jdk.module.patch
>>         jdk.module.path
>>         jdk.module.upgrade.path
>> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8162412
>> Open webrev: http://cr.openjdk.java.net/~hseigel/bug_8162412/
>> The fix was tested with the JCK Lang and VM tests, the hotpot, and 
>> java/lang, java/util and other JTreg tests, and the NSK non-colocated 
>> quick tests.
>> Thanks, Harold

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