Webrevs updated in place (please, reload webpage to get new version).
generated-configure.sh changes are included.

http://cr.openjdk.java.net/~kvn/aot/top.webrev/
http://cr.openjdk.java.net/~kvn/aot/jdk.webrev/
http://cr.openjdk.java.net/~kvn/aot/hs.make.webrev/

libelfshim generation is guarded by ENABLE_AOT as Volker suggested.

I did not figure out how switch off ENABLE_AOT if libelf not found. So I 
changed warning to configuration error:

error: libelf not found, cannot build AOT. Disable AOT build: --enable-aot=no. 
You might be able to fix this by running 'sudo yum install 
elfutils-libelf-devel'.

Which is not correct since AOT build is enabled by default on linux-x64. Need 
help with this.

AOT modules dependencies moved to new module-info.java.extra.

And other changes suggested by Erik.

Thanks,
Vladimir

On 10/27/16 11:41 AM, Vladimir Kozlov wrote:
Thank you, Erik

On 10/27/16 5:40 AM, Erik Joelsson 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.

Removed.

CompileJavaModules.gmk: Use of -g flag for java compilation is controlled 
globally. Please remove.

See Chris comment on this. We want to have JAOTC java debug information for 
debugging in product builds.

Main.gmk: buildtools-hotspot should be declared inside the CREATING_BUILDJDK 
conditional like all other buildtools targets.

Done.


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.

Done.

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.

Like this?:

   LDFLAGS := $(LDFLAGS_JDKLIB), \
   LIBS := $(ELF_LIBS) $(LIBS_JDKLIB), \

No need to set DEBUG_SYMBOLS or STRIP_SYMBOLS as the defaults should be correct 
and controlled globally.

Done.

Thanks,
Vladimir


/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

Reply via email to