Re: RFR (XXS) 8224790: Remove Xusage.txt file

2019-05-25 Thread David Holmes

Hi Dan,

Thanks for taking a look at this.

On 25/05/2019 11:11 pm, Daniel D. Daugherty wrote:

On 5/25/19 1:49 AM, David Holmes wrote:

Bug: https://bugs.openjdk.java.net/browse/JDK-8224790
webrev: http://cr.openjdk.java.net/~dholmes/8224790/webrev/


make/hotspot/gensrc/GenerateSources.gmk
     No comments.

src/hotspot/share/Xusage.txt
     Deleted file.

Thumbs up!

When I did a sanity check grep for Xusage.txt I was surprised that
it "showed up" in binary files. For example:

Binary file 
./build/macosx-x86_64-normal-server-release/images/jdk/jmods/java.base.jmod 
matches


Hopefully that's an artifact of the build process?!?!?


Yes, the make rules I deleted copy the "source" file into thje built JDK 
image.


Thanks,
David


Dan




Before Java 7 the Xusage.txt file was used to print the "java -X" help 
information in English. From Java 7 this information was provided in 
localised format by the launcher. The Xusage.txt file was not removed 
at the time because it was also used by the gamma launcher. But the 
gamma launcher was removed in java 8 - JDK-8008772. The information in 
Xusage.txt has become stale and incomplete (despite several edits post 
Java 7). It should just be removed.


Also removed the build logic that copied the file into the JDK image.

Thanks,
David




Re: RFR (XXS) 8224790: Remove Xusage.txt file

2019-05-25 Thread Daniel D. Daugherty

On 5/25/19 1:49 AM, David Holmes wrote:

Bug: https://bugs.openjdk.java.net/browse/JDK-8224790
webrev: http://cr.openjdk.java.net/~dholmes/8224790/webrev/


make/hotspot/gensrc/GenerateSources.gmk
    No comments.

src/hotspot/share/Xusage.txt
    Deleted file.

Thumbs up!

When I did a sanity check grep for Xusage.txt I was surprised that
it "showed up" in binary files. For example:

Binary file 
./build/macosx-x86_64-normal-server-release/images/jdk/jmods/java.base.jmod 
matches


Hopefully that's an artifact of the build process?!?!?

Dan




Before Java 7 the Xusage.txt file was used to print the "java -X" help 
information in English. From Java 7 this information was provided in 
localised format by the launcher. The Xusage.txt file was not removed 
at the time because it was also used by the gamma launcher. But the 
gamma launcher was removed in java 8 - JDK-8008772. The information in 
Xusage.txt has become stale and incomplete (despite several edits post 
Java 7). It should just be removed.


Also removed the build logic that copied the file into the JDK image.

Thanks,
David




Re: RFR (XXS) 8224790: Remove Xusage.txt file

2019-05-25 Thread David Holmes

Hi Alan,

Thanks for taking a look.

On 25/05/2019 4:43 pm, Alan Bateman wrote:

On 25/05/2019 06:49, David Holmes wrote:

Bug: https://bugs.openjdk.java.net/browse/JDK-8224790
webrev: http://cr.openjdk.java.net/~dholmes/8224790/webrev/

Before Java 7 the Xusage.txt file was used to print the "java -X" help 
information in English. From Java 7 this information was provided in 
localised format by the launcher. The Xusage.txt file was not removed 
at the time because it was also used by the gamma launcher. But the 
gamma launcher was removed in java 8 - JDK-8008772. The information in 
Xusage.txt has become stale and incomplete (despite several edits post 
Java 7). It should just be removed.


Also removed the build logic that copied the file into the JDK image.

Looks good to me, I didn't realize Xusage.txt was still in the repo.


Me neither. I only realized when Henry was working on "8218997: Xusage 
text, man help, etc doesn't mention -Xlog option" this week.


Cheers,
David


-Alan