[jdk11u-dev] RFR: 8264752: SIGFPE crash with option FlightRecorderOptions:threadbuffersize=30M [v2]

[Hui Shi]

On Wed, 23 Jun 2021 14:32:52 GMT, Hui Shi <hshi 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.
>
> Hui Shi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   revert JDK-8266206 changes

The safest way might combine these two commit integrated at same time.

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