RFR: 8229517: Support for optional asynchronous/buffered logging [v17]

[Xin Liu]

On Fri, 21 May 2021 06:10:43 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Xin Liu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update according to reviewer's feedback.
>
> src/hotspot/share/logging/logAsyncWriter.cpp line 179:
> 
>> 177:       log_debug(logging, thread)("AsyncLogging starts working.");
>> 178:     } else {
>> 179:       log_warning(logging, thread)("AsyncLogging failed to launch thread. fall back to synchronous logging.");
> 
> "Async logging failed to create thread. Falling back to synchronous logging."
> 
> Shouldn't this be done where the os::create_thread failed though?

make sense.  I think I can move "Async logging failed to create thread. Falling back to synchronous logging."

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PR: https://git.openjdk.java.net/jdk/pull/3135