Increasing memory limit of TBB's allocator

[joerowell]

Is increasing the memory limit for TBB's allocator as simple as just changing this line:

https://github.com/oneapi-src/oneTBB/blob/12ceae12138af08845b3e8c369b24527346fe99e/src/tbbmalloc/backref.cpp#L65

Or is there a better way to do this?