RFR (S): 8131734: Add free_archive_regions support to G1 for -Xshared:auto
tom.benson at oracle.com
Fri Aug 7 13:52:06 UTC 2015
On 8/6/2015 8:40 PM, Jiangli Zhou wrote:
> Hi Dmitry,
> I’ve added shared string unmapping to handle the string data verification failure. I also added 'free_archive_regions()’ call to FileMapInfo::unmap_string_regions(). My testing revealed some issues with the new archive region free code when I forced string verification failure. I’m working with Tom on the issues.
The free_archive_regions code was intended to handle the failed mmap
case, and thus the regions would have been empty/unused. So perhaps not
surprising this requires a small enhancement.
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