RFR(M) 8213348: jdk.internal.vm.compiler.management service providers missing in module descriptor

dean.long at oracle.com dean.long at oracle.com
Thu Nov 8 21:08:30 UTC 2018


Thanks Mandy.

dl

On 11/8/18 1:02 PM, Mandy Chung wrote:
>
>
> On 11/8/18 12:37 PM, dean.long at oracle.com wrote:
>> On 11/8/18 11:49 AM, Mandy Chung wrote:
>>> This is strange.  upgrade module path precedes the application module
>>> path in the search path.  I would not expect --module-path would help.
>>>
>>
>> Sorry, the error is if I remove both --upgrade-module-path and 
>> --module-path.
>> Putting back either one makes it work again, so I can remove either one.
>> I don't remember why I added --module-path, but it was probably when 
>> I was
>> experimented with using --module-source-path instead of -sourcepath.
>> Should I go ahead and remove --module-path? 
>
> +1.  No need to set --module-path.
>
>>> Can you get the full javac command to see what are being compiled
>>> and all the paths set in these options?
>>>
>> It's very long, but I can summarize.  -sourcepath contains source 
>> paths under
>> src/jdk.internal.vm.compiler only.  The files we are compiling come from
>> _gensrc_proc_files, which contains only files under 
>> jdk.internal.vm.compiler.
>>
>
> Since no change in javac command after removing --module-path, we are 
> all set.
>
> Mandy
>
>> dl
>>
>>> Mandy
>>>
>>> On 11/8/18 11:28 AM, dean.long at oracle.com wrote:
>>>> I get this without --module-path:
>>>>
>>>>   Fatal Error: Unable to find package java.lang in classpath or 
>>>> bootclasspath
>>>>
>>>> I guess before, when it was using the unnamed module, that it was 
>>>> picking up these
>>>> system classes from the jdk10 bootjdk, which doesn't seem ideal.
>>>>
>>>> It works without --upgrade-module-path, so I can remove that.
>>>>
>>>> dl
>>>>
>>>> On 11/7/18 8:12 PM, Mandy Chung wrote:
>>>>> Hi Dean,
>>>>>
>>>>> On 11/7/18 7:56 PM, dean.long at oracle.com wrote:
>>>>>> https://bugs.openjdk.java.net/browse/JDK-8213348
>>>>>> https://bugs.openjdk.java.net/browse/JDK-8211781
>>>>>> http://cr.openjdk.java.net/~dlong/8213348/webrev/
>>>>>>
>>>>> 108 --module-path $(JDK_OUTPUTDIR)/modules \
>>>>>   109             --upgrade-module-path $(JDK_OUTPUTDIR)/modules --system none \
>>>>>
>>>>> You added `--module-path` option to javac.  What error did you
>>>>> get without it?  It looks a bit suspicious.  I wonder if
>>>>> the `--upgrade-module-path` is needed as --system none is set.
>>>>>
>>>>> We need Jon to advice on this javac command.
>>>>>
>>>>> Mandy
>>>>
>>>
>>
>

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