RFR: 8260413: x86_32 debug build fails after JDK-8259894

[Aleksey Shipilev]

On Tue, 26 Jan 2021 16:32:00 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> $ CONF=linux-x86-server-slowdebug make clean all
>> ...
>> * For target buildjdk_hotspot_variant-server_libjvm_objs_compile.o:
>> 
>> 
>>  4673 | jio_snprintf(output, sizeof(output), "%s:%d", CompilerPhaseTypeHelper::to_string(cpt), idx);
>>       | ^~~~~~~~~~~~
>>       | vsnprintf
>> 
>>  4675 | jio_snprintf(output, sizeof(output), "%s", CompilerPhaseTypeHelper::to_string(cpt));
>>       | ^~~~~~~~~~~~
>>       | vsnprintf
>> 
>> It is somewhat weird it only manifests on x86_32.
>> 
>> Additional testing:
>>  - [x] Linux x86_32 slowdebug build
>
> Thanks for the fix. I think this is a trivial change.

Fully subsumed by #2232.

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PR: https://git.openjdk.java.net/jdk/pull/2237