static bool is_file_backed()

in helpers/trace_helpers.c [234:247]

• 13 lines of code
• 8 McCabe index (conditional complexity)

static bool is_file_backed(const char *mapname)
{
#define STARTS_WITH(mapname, prefix) \
	(!strncmp(mapname, prefix, sizeof(prefix) - 1))

	return mapname[0] && !(
		STARTS_WITH(mapname, "//anon") ||
		STARTS_WITH(mapname, "/dev/zero") ||
		STARTS_WITH(mapname, "/anon_hugepage") ||
		STARTS_WITH(mapname, "[stack") ||
		STARTS_WITH(mapname, "/SYSV") ||
		STARTS_WITH(mapname, "[heap]") ||
		STARTS_WITH(mapname, "[vsyscall]"));
}