6718830: Hotspot fails to build with gcc 4.3
Summary: Fixed linux make file and couple adlc code to meet the changes of gcc 4.3
Reviewed-by: kamg, igor
6717128: Using relative path for ALT_OUTPUTDIR does not work properly
Summary: import the absolute output directory when launching sub make process and avoid including defs.make in rules.make
Reviewed-by: kamg, kvn
6694099: Hotspot vm_exit_out_of_memory should dump core
Summary: This fix enables the generation of core file when process runs out of C-heap.
Reviewed-by: sbohne