[9] RFR(M) 8166416: [AOT] Integrate JDK build changes and launcher 'jaotc' for AOT compiler

[Vladimir Kozlov]

Yes, you need to integrate graal-core into hotspot for that.

I just send final RFR which explains what to do:

8166417: Graal-core into JDK for AOT compiler

Regards,
Vladimir

On 10/27/16 8:45 AM, Volker Simonis wrote:
> I can't even compile this on Linux/x86_64. I get the following error:
>
> /usr/work/d046063/OpenJDK/jdk9-hs/jdk/src/java.base/share/classes/module-info.java:159:
> error: module not found: jdk.vm.compiler
>          jdk.vm.compiler;
>                ^
> /usr/work/d046063/OpenJDK/jdk9-hs/jdk/src/java.base/share/classes/module-info.java:180:
> error: module not found: jdk.vm.compiler
>          jdk.vm.compiler,
>                ^
> /usr/work/d046063/OpenJDK/jdk9-hs/jdk/src/java.base/share/classes/module-info.java:309:
> error: module not found: jdk.vm.compiler
>          jdk.vm.compiler;
>
> I have integrated this two webrevs and the hotspot webrev from
> http://cr.openjdk.java.net/~kvn/aot/hs.webrev/
>
> What do I have to do, to get it at least compiled?
>
> Regards,
> Volker
>
> On Thu, Oct 27, 2016 at 2:40 PM, Erik Joelsson <erik.joelsson at oracle.com> wrote:
>>
>>
>> On 2016-10-27 02:45, Vladimir Kozlov wrote:
>>>
>>> AOT JEP:
>>> https://bugs.openjdk.java.net/browse/JDK-8166089
>>> Subtask:
>>> https://bugs.openjdk.java.net/browse/JDK-8166416
>>> Webrev:
>>> http://cr.openjdk.java.net/~kvn/aot/top.webrev/
>>
>> hotspot.m4: 296: Comment is misleading. Should just be removed.
>>
>> CompileJavaModules.gmk: Use of -g flag for java compilation is controlled
>> globally. Please remove.
>>
>> Main.gmk: buildtools-hotspot should be declared inside the CREATING_BUILDJDK
>> conditional like all other buildtools targets.
>>
>>> http://cr.openjdk.java.net/~kvn/aot/jdk.webrev/
>>
>> The extra exports from java.base needs to go in a new
>> jdk/src/java.base/share/classes/module-info.java.extra since the module
>> jdk.vm.compiler is optional.
>>>
>>> http://cr.openjdk.java.net/~kvn/aot/hs.make.webrev/
>>
>> Lib-jdk.aot.gmk: Please inline LDFLAGS and LIBS and add $(LIBS_JDKLIB) to
>> LIBS since that will provide -lc on Solaris automatically. No need to set
>> DEBUG_SYMBOLS or STRIP_SYMBOLS as the defaults should be correct and
>> controlled globally.
>>
>> /Erik
>>
>>>
>>> Please, review build changes for AOT.  Only Linux/x64 platform is
>>> supported. 'jaotc' and AOT part of Hotspot will be build only on Linux/x64.
>>>
>>> Changes include new 'jaotc' launcher, makefile changes to build
>>> jdk.vm.compiler (Graal) and jdk.aot modules used by 'jaotc'.
>>> Both modules sources are located in Hotspot: hotspot/src/jdk.aot and
>>> hotspot/src/jdk.vm.compiler.
>>> 'jaotc' requires installed libelf package on a system to build native part
>>> of 'jaotc'. It is used to generated AOT shared libraries (.so) as result of
>>> AOT compilation.
>>>
>>> Hotspot makefile changes will be pushed together with Hotspot AOT changes.
>>>
>>> Thanks,
>>> Vladimir
>>
>>