[EXTERNAL] [11u] RFR 8216184: CDS/appCDS tests failed on Windows due to long path to a classlist file

[Zhengyu Gu]

Hi Reka,

Thanks for reviewing.

>   
> The changes look good, my only note is that if we are already touching the copyright years, it might make sense to update them to 2021.
>   
I think it is the convention that we keep patch's copyright years for 
backports. If possible, we would like to keep backports as clean as 
possible.

-Zhengyu

> All jtreg tier1 tests pass on Windows x64 and Linux x64.
>   
> - Reka
> 
> 
> -----Original Message-----
> From: jdk-updates-dev <jdk-updates-dev-retn at openjdk.java.net> On Behalf Of Zhengyu Gu
> Sent: Monday, May 10, 2021 9:28 AM
> To: jdk-updates-dev at openjdk.java.net
> Subject: [EXTERNAL] [11u] RFR 8216184: CDS/appCDS tests failed on Windows due to long path to a classlist file
> 
> I would like to backport this patch to 11u for parity with Oracle 11.0.13.
> 
> The original bug: https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugs.openjdk.java.net%2Fbrowse%2FJDK-8216184&data=04%7C01%7Crekakovacs%40microsoft.com%7C9cf27efdff8648bdb16708d913d0a8f5%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637562609175817059%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=EwQfCaCjRJq%2B2%2FOPJwflgNeS77m61mp%2FtmtGu0OKHoU%3D&reserved=0
> The original patch: https://nam06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fhg.openjdk.java.net%2Fjdk%2Fjdk%2Frev%2Fb7dca420fa0c&data=04%7C01%7Crekakovacs%40microsoft.com%7C9cf27efdff8648bdb16708d913d0a8f5%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637562609175817059%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=gSrr9aWqZgrRidr782%2BPgGbc8F0%2FgRn64NyX1%2Bek4gY%3D&reserved=0
> 
> The original patch does not apply cleanly, due to JDK-8206470 moved surrounding lines (_line_no and _interfaces) in classListParser.cpp down, that resulted merge conflict, and this is the only conflict.
> 
> 11u webrev: https://nam06.safelinks.protection.outlook.com/?url=http:%2F%2Fcr.openjdk.java.net%2F~zgu%2FJDK-8216184-11u%2Fwebrev.00%2F&data=04%7C01%7Crekakovacs%40microsoft.com%7C9cf27efdff8648bdb16708d913d0a8f5%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637562609175817059%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=6N6gJ6Z%2F0zho4RcCKe2KQ17sgdp71uv%2FGQSK1sLZHsE%3D&reserved=0
> 
> Test:
>     hotspot_cds on Linux x86_64 and Windows 64.
> 
> Thanks,
> 
> -Zhengyu
>