ESP is singleton w/o data members, make all functions static #8006
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d-a-v approved these changes Apr 28, 2021
…ed before C++ runtime setup during boot: make all member functions static.
earlephilhower approved these changes May 15, 2021
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ESP has no data members, is used as singleton object, and can be called before C++ runtime setup during boot.
As a additional benefit, this change reduces binary code size.