Hi all
Here's an updated webrev attempting to take into account the various pieces of 
feedback we have received:

Issue:
  https://bugs.openjdk.java.net/browse/JDK-8124977
Webrev:
  http://cr.openjdk.java.net/~kshoop/8124977/webrev.03/

(Vladimir Shcherbakov is now working on this from our side)

Looking forward to any other feedback.
Thanks

-----Original Message-----
From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On Behalf 
Of Kumar Srinivasan
Sent: Thursday, June 25, 2015 6:26 AM
To: Kirk Shoop (MS OPEN TECH) <kirk.sh...@microsoft.com>
Cc: Valery Kopylov (Akvelon) <v-val...@microsoft.com>; core-libs-dev Libs 
<core-libs-dev@openjdk.java.net>
Subject: Re: RFR 8124977 cmdline encoding challenges on Windows

Hi Kirk,

Thanks for proposing this change.

If you notice all the posix calls are wrapped in JLI_* this  gives us the 
ability to use "W" functions.  I almost got it done, several years ago, but we 
upgraded to VS2010 and my work based on VS2003 keeled over, meanwhile my focus 
was  "shifted" to something else.

main.c: is really envisioned to be a stub  compiled by the tool launchers, like 
java, javac, javah, jar etc. I prefer to see all the heavy logic in this file 
moved to the platform specific file windows/java_md.*

For the reason specified above we need to move fprintf or any naked posix calls 
to JLI_* indirections.

I don't see any tests ? The tests must be written in java and placed in 
jdk/test/tools/launcher, there is a helper framework TestHelper.java.

There are other changes in nio, charsets etc, this will be reviewed by my 
colleague specializing in that area (Sherman) cc'ed.


Thanks

Kumar






On 6/22/2015 2:01 PM, Kirk Shoop (MS OPEN TECH) wrote:
> Hi,
>
> Issue:
>    https://bugs.openjdk.java.net/browse/JDK-8124977
>
> Webrev:
>    http://cr.openjdk.java.net/~kshoop/8124977/
>
> This webrev intends to address interaction between Windows console and java 
> apps.
>
> Two switches were added that change the behavior of the launcher. The 
> defaults do not change the launcher behavior.
>
>    -Dwindows.UnicodeConsole=true - switches on Unicode support in the Windows 
> console. This optional switch causes the launcher to call GetCommandLineW() 
> and parse the arguments in unicode. It also modifies how the codepage for 
> console output is selected.
>
>    -Dfile.encoding.unicode="UTF-8" - identifies Unicode charset to use; If 
> not specified, UTF-8 is used by default. Ignored when windows.UnicodeConsole 
> is not set to true. When the first switch is used, this optional switch 
> allows the codepage for console output to be controlled.
>
> I would like to get feedback on the approach here and any additional work 
> that is required solve these particular Unicode issues on Windows.
>
> Kirk

Reply via email to