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Bug Database
Bug ID: 6703888
Votes 0
Synopsis Compressed Oops: use the 32-bits gap after klass in a object
Category hotspot:compiler2
Reported Against
Release Fixed hs13(b02)
State 10-Fix Delivered, request for enhancement
Priority: 4-Low
Related Bugs 6710654
Submit Date 16-MAY-2008
Description
With Compressed Oops there is 32-bits gap after narrow 'klass' field in a  customer .
Currently it is filled only with primitive type fields.
Use the gap also for a narrow oop field and a boxing  customer  value (except Long and Double).
Use heapOopSize for instanceKlass::_nonstatic_field_size value instead of wordSize
to define the size more precisely.
Posted Date : 2008-05-16 18:50:43.0
Work Around
N/A
Evaluation
See Description.
Posted Date : 2008-05-22 03:02:09.0
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