review request 7140866: assert(covered) failed: Card for end of new region not committed
dean.long at oracle.com
Mon Feb 13 14:09:49 PST 2012
The problem happens when trying to use a shared archive. If for some
reason mapping the shared file fails,
to undo the earlier call to
Unfortunately the resize code is not prepared to deal with a zero-sized
region so an assert fails.
Rather than touch the resize code, this fix changes the caller to only
once after the shared file is mapped.
Tested fix on a particular linux arm platform where the mmap fails 100%
of the time due to a different issue.
Ran -Xshare:dump first then a few GC tests.
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