7161545: G1: Minor cleanups to the G1 logging Summary: Rename "to-space-overflow" to "to-space-exhausted", Introduce one decimal point in the size format, Add Sum to the aggregate and re-order the entries, Add number of GC workers to the log output Reviewed-by: johnc, jwilhelm

os_family = bsd

arch = x86

arch_model = x86_64

os_arch = bsd_x86

os_arch_model = bsd_x86_64

lib_arch = amd64

compiler = gcc

sysdefs = -D_ALLBSD_SOURCE -D_GNU_SOURCE -DAMD64