8056124: Hotspot should use PICL interface to get cacheline size on SPARC
Summary: Using libpicl to get L1 data and L2 cache line sizes
Reviewed-by: kvn, roland, morris
8053886: assert(false) failed: Should not allocate with exception pending
Summary: Failure caused by allocating method counters. Changed the way counters are allocated (use get_method_counters() instead of build_method_counters())
Reviewed-by: kvn, thartmann, anoll