RFR: 8263206: assert(*error_msg != '\0') failed: Must have error_message while parsing -XX:CompileCommand=unknown

[Jie Fu]

On Tue, 9 Mar 2021 14:21:11 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

>> Hi all,
>> 
>> The following assert fired while parsing '-XX:CompileCommand=unknown' .
>> 
>> #
>> # A fatal error has been detected by the Java Runtime Environment:
>> #
>> #  Internal Error (/home/jvm/jdk/src/hotspot/share/compiler/compilerOracle.cpp:688), pid=76463, tid=76464
>> #  assert(*error_msg != '\0') failed: Must have error_message
>> #
>> # JRE version:  (17.0) (fastdebug build )
>> # Java VM: OpenJDK 64-Bit Server VM (fastdebug 17-internal+0-adhoc.jvm.jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
>> # Problematic frame:
>> # V  [libjvm.so+0x9b1f5c]  CompilerOracle::print_parse_error(char*, char*)+0xdc
>> #
>> 
>> It would be better to fix it.
>> 
>> Testing:
>>   - tier1~3 on Linux/x64
>> 
>> Thanks.
>> Best regards,
>> Jie
>
> Looks good.
> 
> Thanks for fixing!

Thanks @neliasso for your review.

-------------

PR: https://git.openjdk.java.net/jdk/pull/2883