On Mon, 15 Jul 2024 02:30:54 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 Fri, 19 Jul 2024 20:46:37 GMT, Naoto Sato wrote:
>> lingjun-cg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> 896: Use StringBuilder internally for java.text.Format.* formatting
>
> src/java.base/share/classes/java/text/CompactNu
On Mon, 15 Jul 2024 02:30:54 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 Mon, 15 Jul 2024 02:30:54 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 Fri, 19 Jul 2024 13:03:31 GMT, Chen Liang wrote:
>> lingjun-cg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> 896: Use StringBuilder internally for java.text.Format.* formatting
>
> src/java.base/share/classes/java/text/Format.ja
On Mon, 15 Jul 2024 02:30:54 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.
> ### 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.
> The DecimalFormat uses StringBuffer everywhere, and St
