RFR(S): 8026694: New type profiling points break compilation replay

[Roland Westrelin]

>>>>> http://cr.openjdk.java.net/~roland/8026694/webrev.00/
>>>>> 
>>>>> If we want to still be able to read replay files generated before this change, the assert:
>>>>> 
>>>>> src/share/vm/ci/ciReplay.cpp
>>>>> 1120       assert(m->_data_size + m->_extra_data_size == rec->_data_length * (int)sizeof(rec->_data[0]), "must agree”);
>>>>> 
>>>>> needs to removed or changed (extra data from the MDO is not currently dumped).
>>> 
>>> Are you asking what to do with the assert? Can you detect if replay file has extra data?
>> 
>> I can change the assert to:
>> 
>>       assert(m->_data_size + m->_extra_data_size == rec->_data_length * (int)sizeof(rec->_data[0]) ||
>>              m->_data_size == rec->_data_length * (int)sizeof(rec->_data[0]), "must agree”);
>> 
>> and then it covers both cases. There’s no real need to detect whether the replay file has extra data.
> 
> Agree.

Thanks Vladimir. Can I consider this reviewed?

Roland.