[jdk11u-dev] RFR: 8264752: SIGFPE crash with option FlightRecorderOptions:threadbuffersize=30M

[Hui Shi]

On Tue, 22 Jun 2021 21:12:58 GMT, Christoph Langer <clanger at openjdk.org> wrote:

>> Please help review backport of JDK-8264752 related to JFR.
>> This backport also includes successive build failure fix JDK-8266206 (for older gcc version).
>> 
>> Applied almost cleanly on jdk11u, except copyright year in license and ClassFileInstaller build/use in test/jdk/jdk/jfr/startupargs/TestBadOptionValues.java.
>> 
>> Tested on Linux X64 tier1/tier2/tier3 release/fastdebug no regression. test/jdk/jdk/jfr test pass with release/fastdebug.
>> New test added in this PR also pass.
>
> @huishi-hs, I would prefer to see JDK-8266206 backported in a separate PR/commit. Is that possible?
> Otherwise, please add issue JDK-8266206 as I tried to do above. And, in any case, please request its backport via JBS.
> 
> Thanks!

@RealCLanger  Thanks!

In my understanding, you prefer two separate PRs for JDK-8264752 and JDK-8266206 backport. The second one must base on the first one and two must be integrated at same time.

Is there any instructions for backporting in this way?

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/52