Added the implementation of the accessor functions and increment functions for mallocCount, callocCount, reallocCount, readFenceOverflow, readFenceUnderflow, writeFenceOverflow, and writeFenceUnderflow.
Added the implementation of the accessor functions and increment functions for mallocCount, callocCount, reallocCount, readFenceOverflow, readFenceUnderflow, writeFenceOverflow, and writeFenceUnderflow.

mjsalerno/memguard,mjsalerno/memguard,mjsalerno/memguard,mjsalerno/memguard,mjsalerno/memguard