tree 46884cf80689d79284d865e0e90e6527813ee35e
parent 144fb9dc256b723abba45437a7bf7bbb44bc5536
author John Cuthbertson <johnc@openjdk.org> 1312312393 -0700
committer John Cuthbertson <johnc@openjdk.org> 1312312393 -0700

7069863: G1: SIGSEGV running SPECjbb2011 and -UseBiasedLocking

Align the reserved size of the heap and perm to the heap region size to get a preferred heap base that is aligned to the region size, and call the correct heap reservation constructor. Also add a check in the heap reservation code that the reserved space starts at the requested address (if any).

Reviewed-by: kvn, ysr