8163105: SIGSEGV: constantPoolHandle::constantPoolHandle(ConstantPool*) Summary: Simplify CompilerToVM.getConstantPool() and related tests. Reviewed-by: kvn, zmajo

^build/
^dist/
^webrev
^testoutput/
/nbproject/private/
^make/netbeans/.*/build/
^make/netbeans/.*/dist/
^.hgtip
.DS_Store
.*/JTreport/.*
.*/JTwork/.*