* most usages are drop-in replacements
* occasionally the other convenience functions can be used
* verify call-paths from core code to identify usages
* ensure reseeding for all tests involving some kind of randomness...
__Note__: some tests were not yet converted,
since their usage of randomness is actually not thread-safe.
This problem existed previously, since also `rand()` is not thread safe,
albeit in most cases it is possible to ignore this problem, as
''garbled internal state'' is also somehow „random“
...as a preparation for solving a logical problem with the Planning-Pipeline;
it can not quite work as intended just by passing down the pair of
current ticket and dependent ticket, since we have to calculate a chained
calculation of job deadlines, leading up to the root ticket for a frame.
My solution idea is to create the JobPlanning earlier in the pipeline,
already *before* the expansion of prerequisites, and rather to integrate
the representation of the dependency relation direcly into JobPlanning
- only the parts actually touched by the algo will be re-allocated
- when a segment is split, the clone copies carry on all data
Library: add function to check for a bare address (without type info)
this was a spin-off activity from writing the SessionCommand
function(integration) test, where I noted that we can't just
capture "a time value" as command memento
basically this is not necessary, since the compiler figures out
to use the conversion to target type when attempting to resolve
an equality comparison. But it helps to avoid ambiguities in cases
where several conversion paths do exist, e.g. when comparing string
with C-string
explicitly observed with the debugger that the call path is sane;
the code looks innocuous, but it is quite magic how the compiler
picks precisely the right ctors and inserts conversions apropriately