Need reviewers: charsets.jar fix, JarReorder changes, Poller demo change

Jonathan Gibbons jonathan.gibbons at oracle.com
Tue Jun 22 23:33:24 UTC 2010


Sounds good to me.

-- Jon

On 06/22/2010 04:12 PM, Kelly O'Hair wrote:
>
> On Jun 22, 2010, at 2:41 PM, Jonathan Gibbons wrote:
>
>> Kelly,
>>
>> It's not a problem with your edits, but the contents of 
>> $(NOT_RT_JAR_LIST) arguably need cleaning up sometime.
>>
>> I see all of com/sun/tools and additional redundant entries for 
>> com/sun/tools/classfile/, com/sun/tools/javap/, and way further down 
>> com/sun/tools/script/shell/.
>>
>> Perhaps it would help to sort the list (to make such redundant 
>> entries more obvious) and/or to build the list from macros that don't 
>> focus on what shouldn't be in rt.jar as much as what should be in 
>> other jar files -- in other words, NOT_RT_JAR_LIST should include all 
>> files and directories targeted at to9ols.jar.
>
> I don't disagree, just trying to keep the hole I was digging to a 
> reasonable depth. ;^)
>
>>
>>
>> In the new JarReorder tool, the comments about sorting on lines 
>> 257-259 do not agree with the impl that follows (which uses an 
>> unsorted HashSet)
>
> I'll edit the comment, I used HashSet so it was faster, but forgot to 
> sort the final file list,
> so I added a Collections.sort() call around line 157, so the final 
> file order is predictable.
>
>>
>> Also, while not wrong, you don't need the file separator handling in 
>> cleanFilePath, since the arg string comes from File.getPath, which 
>> always returns a string with normalized separators.
>
> But cleanFilePath is used on the command line arguments too, which 
> might not be clean, or
> might use / instead of \.
> Figured it was harmless, and better to have a consistent handling of 
> the names.
>
> -kto
>
>>
>> -- Jon
>>
>> On 06/22/2010 02:13 PM, Kelly O'Hair wrote:
>>>
>>> 6933622: Duplicate class files in rt.jar and charsets.jar
>>> 6895003: JarReorder is not excluding a requested file.
>>> 6939022: Source code adjustments for parfait compilation
>>>
>>> http://cr.openjdk.java.net/~ohair/openjdk7/jar-reorder/webrev/
>>>
>>> The first two changes are related. Excluding items with JarReorder 
>>> was not working
>>> if the item was also in the ordered classlist. Now excludes apply to 
>>> the ordered classlist.
>>> This JarReorder problem is an old one, one which we also ran into when
>>> javax/crypto/SecretKey.class showed up in rt.jar even when it was 
>>> excluded.
>>> This utility class has been cleaned up and hopefully is considered 
>>> an improved version.
>>>
>>> The third fix is a minor change to Poller.c where the C macro ## 
>>> operator was used on
>>> two quoted strings, which caused the Parfait tool some problems and 
>>> is unncessary.
>>>
>>> These same changes will also be applied to OpenJDK6.
>>>
>>> -kto
>>>
>>>
>>>
>>
>




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