RFR: 8343767: Enumerate StubGen blobs, stubs and entries and generate code from declarations

[Amit Kumar]

On Thu, 21 Nov 2024 11:08:14 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>>> I think there is some issue with s390x. With current changes I got build failure:
>> 
>> @offamitkumar This definitely looks like something is very broken. The error looks to be happening when the exploded image is being run to build the jmods image. Is that where this is going wrong?
>> 
>> It may be that the reorg of the code generation has selected generation of the wrong stub generator method or run the right method using an incorrect parameter. Do you get an hs_err file when the failure happens? If so then a stack trace at the point of crash might well help pin down where the problem lies.
>
>> > I think there is some issue with s390x. With current changes I got build failure:
>> 
>> @offamitkumar This definitely looks like something is very broken. The error looks to be happening when the exploded image is being run to build the jmods image. Is that where this is going wrong?
>> 
>> It may be that the reorg of the code generation has selected generation of the wrong stub generator method or run the right method using an incorrect parameter. Do you get an hs_err file when the failure happens? If so then a stack trace at the point of crash might well help pin down where the problem lies.
> 
> aah, No I don't get any hs_err file. I looked into `build/linux-s390x-server-fastdebug/make-support/failure-logs` directory and only thing I could I find is last command it ran. 
> 
>  /home/amit/jdk/build/linux-s390x-server-fastdebug/jdk/bin/javac -J-Djava.io.tmpdir=/home/amit/jdk/build/linux-s390x-server-fastdebug/support/javatmp -g -Xlint:all -source 24 -target 24 -implicit:none -Xprefer:source -XDignore.symbol.file=true -encoding ascii -Werror --add-modules jdk.compiler,jdk.jdeps --add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED --add-exports jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED -Xlint:-options -XDmodifiedInputs=/home/amit/jdk/build/linux-s390x-server-fastdebug/buildtools/create_symbols_javac/_the.COMPILE_CREATE_SYMBOLS_batch.modfiles.fixed -d /home/amit/jdk/build/linux-s390x-server-fastdebug/buildtools/create_symbols_javac @/home/amit/jdk/build/linux-s390x-server-fastdebug/buildtools/create_symbols_javac/_the.COMPILE_CREATE_SYMBOLS_batch.filelist 
> 
> 
> After running I get: 
> 
> Error occurred during initialization of boot layer
> java.lang.moduleº­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­
> Caused by: javº¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º

> @offamitkumar I think the latest version should address the crash and also address the alignment issues.

Unfortunately, nope. I am still getting the same error, with no hs_err files at all.

Compiling up to 4 files for COMPILE_CREATE_SYMBOLS
Error occurred during initialization of boot layer
java.lang.module.­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º
Caused by: javº¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º
gmake[3]: *** [Gendata.gmk:64: /home/amit/jdk/build/linux-s390x-server-fastdebug/buildtools/create_symbols_javac/_the.COMPILE_CREATE_SYMBOLS_batch] Error 1
gmake[2]: *** [make/Main.gmk:139: jdk.compiler-gendata] Error 2
gmake[2]: *** Waiting for unfinished jobs....

ERROR: Build failed for target 'images' in configuration 'linux-s390x-server-fastdebug' (exit code 2) 
Stopping javac server

=== Output from failing command(s) repeated here ===
* For target buildtools_create_symbols_javac__the.COMPILE_CREATE_SYMBOLS_batch:
Error occurred during initialization of boot layer
java.lang.module.­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º
Caused by: javº¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º¾º­º

* All command lines available in /home/amit/jdk/build/linux-s390x-server-fastdebug/make-support/failure-logs.
=== End of repeated output ===

No indication of failed target found.
HELP: Try searching the build log for '] Error'.
HELP: Run 'make doctor' to diagnose build problems.

make[1]: *** [/home/amit/jdk/make/Init.gmk:323: main] Error 2
make: *** [/home/amit/jdk/make/Init.gmk:189: images] Error 2
amit at t8360021:~/jdk$

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PR Comment: https://git.openjdk.org/jdk/pull/21957#issuecomment-2491284664