On Tue, 4 Jun 2024 08:58:38 GMT, lingjun-cg wrote:
> > > > Hi, I think you can add the jmh test case.
> > >
> > >
> > > [#19513
> > > (comment)](https://github.com/openjdk/jdk/pull/19513#issue-2330131051)
> > > already contains the test case.
> >
> >
> > I mean it can be added as a test cas
On Tue, 4 Jun 2024 02:18:49 GMT, lingjun-cg wrote:
>> ### Performance regression of DecimalFormat.format
>> From the output of perf, we can see the hottest regions contain atomic
>> instructions. But when run with JDK 11, there is no such problem. The
>> reason is the removed biased locking.
On Tue, 4 Jun 2024 02:18:49 GMT, lingjun-cg wrote:
>> ### Performance regression of DecimalFormat.format
>> From the output of perf, we can see the hottest regions contain atomic
>> instructions. But when run with JDK 11, there is no such problem. The
>> reason is the removed biased locking.
