8048112: G1 Full GC needs to support the case when the very first region is not available Summary: Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett. Reviewed-by: brutisso

os_family = bsd

arch = x86

arch_model = x86_32

os_arch = bsd_x86

os_arch_model = bsd_x86_32

lib_arch = i386

compiler = gcc

sysdefs = -D_ALLBSD_SOURCE -D_GNU_SOURCE -DIA32