Review Request (S) 8006542: JSR 292: the VM_RedefineClasses::append_entry() must support invokedynamic entry kinds

serguei.spitsyn at oracle.com serguei.spitsyn at oracle.com
Thu Jan 24 14:56:36 PST 2013


Christian,


Thank you a lot for the review!

Nice catch with the ordering.
In fact, I tried to follow the order but missed that the find_new_index 
should go first. :)


Thanks,
Serguei


On 1/24/13 2:14 PM, Christian Thalinger wrote:
> On Jan 22, 2013, at 4:07 PM, serguei.spitsyn at oracle.com wrote:
>
>> Please, review the fix for:
>>   https://jbs.oracle.com/bugs/browse/JDK-8006542
>>
>>
>> Open webrev:
>>   http://cr.openjdk.java.net/~sspitsyn/webrevs/2013/hotspot/8006542-JVMTI-JSR292.1/
> src/share/vm/prims/jvmtiRedefineClasses.hpp:
>
> +  // Support for constant pool merging (these routines are in alpha order):
>     void append_entry(constantPoolHandle scratch_cp, int scratch_i,
>       constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
> +  int find_or_append_indirect_entry(constantPoolHandle scratch_cp, int scratch_i,
> +    constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
>     int find_new_index(int old_index);
>
> Not really alpha order ;-)
>
> Otherwise this looks good (as far as I can tell).
>
> -- Chris
>
>> Summary:
>>   Need a support for invokedynamic entry kinds when new and old constant pools are merged.
>>
>> Testing:
>>   vm/mlvm/indy/func/jvmti/redefineClassInBootstrap
>>   Asked the VM SQE team to develop new INDY tests for better coverage.
>>
>>
>> Thanks,
>> Serguei
>>
>>
>>



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