to due to absence of getline()

exhausted

to be matched against a regex

thread

mb before reading them to format for log output

to ensure that all initializations from the main thread are stored

(and not "by accident" for stack-local data)

zero, and set the occupied field

correctly

one-bit wide occupied fields (makes the structs smaller)

as with the writer thread, since these are not relevant to the regression
and are not predictable

backend outputs are specified

freelist