> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Mon, 18 Sep 2023 15:00:20 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_deta
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Mon, 4 Sep 2023 06:50:18 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Mon, 18 Sep 2023 04:11:25 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_deta
On Mon, 18 Sep 2023 03:00:25 GMT, Chen Liang wrote:
>> 温绍锦 has updated the pull request with a new target base due to a merge or a
>> rebase. The incremental webrev excludes the unrelated changes brought in by
>> the merge/rebase. The pull request contains ten additional commits since the
>> l
On Mon, 18 Sep 2023 04:11:25 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_deta
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Mon, 18 Sep 2023 03:00:25 GMT, Chen Liang wrote:
>> 温绍锦 has updated the pull request with a new target base due to a merge or a
>> rebase. The incremental webrev excludes the unrelated changes brought in by
>> the merge/rebase. The pull request contains ten additional commits since the
>> l
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Mon, 18 Sep 2023 02:53:18 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_deta
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Sun, 3 Sep 2023 17:54:02 GMT, Claes Redestad wrote:
> The preferred route is to merge in then push changes from master to your PR
> branch.
Merge will cause a lot of file changes
> `hasNotUpperCaseEx` sounds wrong. `hasUpperCaseMapping`?
i have renamed hasNotUpperCaseEx to hasUpperCaseMapp
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Sun, 3 Sep 2023 17:36:03 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Sun, 3 Sep 2023 17:36:03 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Sun, 3 Sep 2023 17:36:03 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Sun, 3 Sep 2023 12:33:18 GMT, Claes Redestad wrote:
> The two odd codepoints I was curious about are `0xaa` and `0xba`, both of
> which are lower-case according to `Character.isLowerCase(..)` but does not
> actually have an uppercase. The Unicode data categorize these two as `Lo`,
> Letter,
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Fri, 1 Sep 2023 18:44:13 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Thu, 31 Aug 2023 11:45:31 GMT, Claes Redestad wrote:
> I think this overall looks reasonable, but I think a more thorough proof /
> test would help to build confidence that all these changes are semantically
> neutral.
>
> The `isLowerCaseEx` needs to explain why two lower-case codepoints a
On Thu, 31 Aug 2023 11:39:57 GMT, Claes Redestad wrote:
>> 温绍锦 has updated the pull request incrementally with one additional commit
>> since the last revision:
>>
>> add method CharacterDataLatin1#isLowerCaseEx
>
> src/java.base/share/classes/java/lang/CharacterDataLatin1.java.template line
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Thu, 6 Jul 2023 05:20:14 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Thu, 6 Jul 2023 05:20:14 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Thu, 6 Jul 2023 05:20:14 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Thu, 6 Jul 2023 05:20:14 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
On Thu, 6 Jul 2023 05:20:14 GMT, 温绍锦 wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detai
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
> * cpu : intel xeon sapphire rapids (x
On Mon, 3 Jul 2023 09:21:54 GMT, 温绍锦 wrote:
> another example:
>
> ```
> String str0 = new String(new byte[]{-1}, StandardCharsets.ISO_8859_1);
> String str1 = str0.toUpperCase();
> ```
>
> str0.coder is LATIN1 str1.coder is UTF16
I know this, these cases only happen with `toUpperCase`, not wi
On Mon, 3 Jul 2023 09:20:04 GMT, Glavo wrote:
>> String str0 = new String(new byte[]{-75}, StandardCharsets.ISO_8859_1);
>> String str1 = str0.toUpperCase();
>>
>> str0.coder is LATIN1
>> str1.coder is UTF16
>
>> ```java
>> String str0 = new String(new byte[]{-75}, StandardCharsets.ISO_8859_1);
On Mon, 3 Jul 2023 09:17:29 GMT, 温绍锦 wrote:
>> src/java.base/share/classes/java/lang/StringLatin1.java line 442:
>>
>>> 440: if (!canEncode(cp)) { // not a latin1
>>> character
>>> 441: return toLowerCaseEx(str, value, first, locale, false);
>>>
On Mon, 3 Jul 2023 08:25:06 GMT, Glavo wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_det
On Mon, 3 Jul 2023 04:02:44 GMT, 温绍锦 wrote:
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.htm
On Mon, 3 Jul 2023 05:29:57 GMT, 温绍锦 wrote:
>> src/java.base/share/classes/java/lang/StringLatin1.java line 498:
>>
>>> 496: for (first = 0 ; first < len; first++ ) {
>>> 497: int cp = value[first] & 0xff;
>>> 498: if (cp >= 'a' && (cp <= 'z' || cp == 181 || (cp >
On Mon, 3 Jul 2023 05:16:35 GMT, Jacob G. wrote:
>> # Benchmark Result
>>
>>
>> sh make/devkit/createJMHBundle.sh
>> bash configure --with-jmh=build/jmh/jars
>> make test TEST="micro:java.lang.StringUpperLower.*"
>>
>>
>>
>> ## 1.
>> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_
On Mon, 3 Jul 2023 04:02:44 GMT, 温绍锦 wrote:
> # Benchmark Result
>
>
> sh make/devkit/createJMHBundle.sh
> bash configure --with-jmh=build/jmh/jars
> make test TEST="micro:java.lang.StringUpperLower.*"
>
>
>
> ## 1.
> [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.htm
# Benchmark Result
sh make/devkit/createJMHBundle.sh
bash configure --with-jmh=build/jmh/jars
make test TEST="micro:java.lang.StringUpperLower.*"
## 1.
[aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i)
* cpu : intel xeon sapphire rapids (x64)
``` diff
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