Relocate the rates calculating on the first PGC After GMP#1175

Merged

amicic merged 1 commit intoeclipse-openj9:masterfrom LinHu2016:fix_compact_regression

Mar 5, 2018

+79-22

Commits on Mar 1, 2018

Relocate calculating the rates at the end of First PGC After GMP
LinHu2016
committed