A template parameter of PODArray named INITIAL_SIZE didn't make its
units clear, which made some callers to erroneously assume that it
specifies the number of elements and not the number of bytes.
Rename it, fix the wrong usages and, where possible, use the
PODArrayWithStackMemory typedef for arrays with inline memory.
* Hardening debug build: more granular memory mappings and ASLR; add memory protection for mark cache and index
* Addition to prev. revision
* Addition to prev. revision
* Addition to prev. revision