improve mempool destructor support (1/3)

fix critical memory overflow in the stack-based array reallocator

fix stack buffer overflow in arl_swap_no_sbo test

add an option to enable address sanitizer

add convenience macros for using the default allocator - relates to #669

allow changing the cxDefaultAllocator - resolves #669

fix that testing allocator is counting free(NULL)

add cxListEmplace() and cxListEmplaceAt() plus some improvements to the array list implementation

add convenience functions for easy access to first/last element of a list

critical: fixes uninitialized memory in tree iterator

(0) -1000 -300 -100 -10 tip

mercurial