specific site associated with them
		'optimized':  report catch-all sites for allocations from
		              optimized JIT code
		'missing':    report automatically generated missing sites
		'object':     report sites associated with JS objects
		'string':     report sites associated with JS strings
		'bigint':     report sites associated with JS big ints
		'longlived':  report sites in the LongLived state (ignored for
		              catch-all sites)
		'shortlived': report sites in the ShortLived state (ignored for
		              catch-all sites)
	Filters of the same kind are combined with OR and of different kinds
	with AND. Prefixes of the keywords above are accepted.