KRRegion.switchToFreeList
void switchToFreeList() nothrow @nogc @safeForces free list mode. If already in free list mode, does nothing. Otherwise, sorts the free list accumulated so far and switches strategy for future allocations to KR style.
void switchToFreeList() nothrow @nogc @safeForces free list mode. If already in free list mode, does nothing. Otherwise, sorts the free list accumulated so far and switches strategy for future allocations to KR style.