8025812: tmtools/jmap/heap_config tests fail on Linux-ia32 because it Cant attach to the core file
Summary: Coredump store memsz elf field rounded up to page
Reviewed-by: dholmes, sla
The build tools are generally tools written in java that are used to build
the jdk or provide help in working with the jdk.
They are all built with the BOOTDIR javac and run with the BOOTDIR java.
They need only be built once.