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

Mandy Chung mandy.chung at oracle.com
Thu Nov 8 21:02:06 UTC 2018



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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