[OpenJDK 2D-Dev] PING: RFR: 8249215: JFrame::setVisible crashed with -Dfile.encoding=UTF-8

[Yasumasa Suenaga]

Hi Jay,

I share you hs_err log of this issue.
`chcp` on my console shows "932" (MS932). It is Japanese locale.

I can share you if you want to know.


Thanks,

Yasumasa


On 2020/07/24 20:59, Jayathirth D V wrote:
> Hi Yasumasa,
> 
> I tried after changing the locale to Japanese but I don’t see the issue.
> 
> Also tried to reproduce the issue by enabling/disabling setting "Beta:Use Unicode UTF-8 for worldwide language support" in my locale setting.
> 
> @Others : Can somebody else try to reproduce this issue?
> 
> Thanks,
> Jay
> 
> -----Original Message-----
> From: Yasumasa Suenaga <suenaga at oss.nttdata.com>
> Sent: Thursday, July 23, 2020 5:41 PM
> To: Jayathirth D v <jayathirth.d.v at oracle.com>
> Cc: 2d-dev <2d-dev at openjdk.java.net>; awt-dev at openjdk.java.net
> Subject: Re: [OpenJDK 2D-Dev] PING: RFR: 8249215: JFrame::setVisible crashed with -Dfile.encoding=UTF-8
> 
> Hi Jay,
> 
> On 2020/07/23 19:09, Jayathirth D v wrote:
>> Hi,
>>
>> I tried reproducing the issue in my Windows 10 machine with UTF-8 encoding and test file mentioned in the bug, I don’t see any crash.
>> Am I missing something?
> 
> OS locale may be affecting.
> 
> My laptop has been set Japanese (CP932 / Windows-31J), so WFontConfiguration attempt to find Japanese font by default.
> However WFontConfiguration cannot find out the font of "DEFAULT_CHARSET" when -Dfile.encoding=UTF-8 is passed.
> 
> 
> Thanks,
> 
> Yasumasa
> 
> 
>> Also I think this should be in awt-dev so adding the mailing list.
>>
>> Thanks,
>> Jay
>>
>>> On 20-Jul-2020, at 12:59 PM, Yasumasa Suenaga <suenaga at oss.nttdata.com> wrote:
>>>
>>> PING: could you review it?
>>>
>>>>     JBS: https://bugs.openjdk.java.net/browse/JDK-8249215
>>>>     webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8249215/webrev.00/
>>>
>>> Yasumasa
>>>
>>> On 2020/07/11 17:39, Yasumasa Suenaga wrote:
>>>> Hi all,
>>>> Please review this change:
>>>>     JBS: https://bugs.openjdk.java.net/browse/JDK-8249215
>>>>     webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8249215/webrev.00/
>>>> I tried to run Sample.java in JDK-8236161 with -Dfile.encoding=UTF-8, but JVM crashed due to internal error on fastdebug VM. I saw same call stack with JDK-8236161 in hs_err log.
>>>> I investigated it, then I found out current implementation cannot handle default charset.
>>>> If charset is set to UTF-8, it would be handled as "DEFAULT_CHARSET" in WFontConfiguration::initTables. However it does not affect native font name, so we cannot find valid font.
>>>> This change has passed all tests on submit repo (mach5-one-ysuenaga-JDK-8249215-20200711-0655-12566039)
>>>> Thanks,
>>>> Yasumasa
>>
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