hg: hsx/hsx24/hotspot: 8014408: G1: crashes with assert assert(prev_committed_card_num == _committed_max_card_num) failed

[john.cuthbertson at oracle.com]

Changeset: 02d2b7ba71ad
Author:    johnc
Date:      2013-05-15 22:35 -0700
URL:       http://hg.openjdk.java.net/hsx/hsx24/hotspot/rev/02d2b7ba71ad

8014408: G1: crashes with assert assert(prev_committed_card_num == _committed_max_card_num) failed
Summary: Mismatch in the card number calculation between next and previous committed sizes of the card counts table.
Reviewed-by: jmasa, tschatzl

! src/share/vm/gc_implementation/g1/g1CardCounts.cpp
! src/share/vm/gc_implementation/g1/g1CardCounts.hpp