RFR: 8225329: -XX:+PrintBiasedLockingStatistics causes crash during initia…

[Thomas Stuefe]

On Sat, 26 Sep 2020 15:53:54 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> …lization on Windows platforms
> 
> This bug was fixed in 11.0.3-oracle, but also exists in 16:
> https://bugs.openjdk.java.net/browse/JDK-8225329
> 
> VM crashes when built with VS2017, but passes with this trivial fix.
> 
> jdk16\bin\java -XX:+UnlockDiagnosticVMOptions -XX:+UseBiasedLocking -XX:+PrintBiasedLockingStatistics -version
> OpenJDK 64-Bit Server VM warning: Temporarily processing option UseBiasedLocking; support is scheduled for removal in
> 16.0
> Seems like we won't need this fix for a long time, but fixes should be done upstream for other backports.

Hi Martin,

looks reasonable. But I am curious what "fixed in Oracle11" means, Oracle only fixed this in their 11 release? I cannot
find a fix in 11u, nor an associated commit in the bug report, yet it is marked as fixed.

..Thomas

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Marked as reviewed by stuefe (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/372