RFR 8068687: Remove meta-index support and cleanup hotspot code for rt.jar etc in non-modular jdk image

[harold seigel]

Hi Mandy,

Thanks for the review.  I'll look at removing the additional rt.jar 
locations.

Harold

On 2/12/2015 3:21 PM, Mandy Chung wrote:
> On 2/12/15 6:49 AM, harold seigel wrote:
>> Hi,
>>
>> Please review this fix for bug 8068687.  The fix removes the code 
>> that implements meta-index support and rt.jar related processing, 
>> because this code is no longer used.  Removing meta-index support may 
>> allow removal of LazyClassPathEntry support.  I will look into that 
>> in a separate bug.
>>
>
> I was wondering that. It's fine to separate it from this bug.
>
>> Open webrev: http://cr.openjdk.java.net/~hseigel/bug_8068687_metaindex/
>
> classLoader.cpp - there are references to rt.jar that I think should 
> be updated.
> 321   // Check whether zip name ends in "rt.jar"
> 1322   // This will match other archives named rt.jar as well, but this is
> 1323   // only used for debugging.
> 1324   return string_ends_with(zip->name, "rt.jar");
> 1352     // We stop at rt.jar, unless it is the first bootstrap path entry
> 1353     if (e->is_jrt() && e != _first_entry) break;
>
> Found rt.jar in comments - probably to take out those.
>
> src/share/vm/opto/library_call.cpp:
> 2601:  // of safe & unsafe memory.  Otherwise fails in a CTW of rt.jar
>
> src/share/vm/opto/type.cpp:
> 3125:    // Happens in a CTW of rt.jar, 320-341, no extra flags
>
> Mandy