always make index vector constrained to 0xffff and use data pointer randomization; add Overhead benchmark
always make index vector constrained to 0xffff and use data pointer randomization; add Overhead benchmark

VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc,VcDevel/Vc,chr-engwer/Vc