7115383: TEST_BUG: some jtreg tests fail because they explicitly specify -server option Summary: Small changes to hotspot tests to remove "-server" and replace with ${TESTVMOPTS} Reviewed-by: kvn

Merge

8008451: Make mac builds on 10.8 work on 10.7 Reviewed-by: jcoomes, ohair

8007036: G1: Too many old regions added to last mixed GC Summary: Stop adding old regions to collection set when the remaining reclaimable bytes reaches, or goes below, G1HeapWastePercent. Changes were also reviewed by Vitaly Davidovich <vitalyd@gmail.com>. Reviewed-by: brutisso