A formatted summary of the top functions
Example output:
Sampling rate: 100.000000 microseconds. Total samples: 6858
Top functions as <numSamples 'functionName#hash:sourceID'>
2948 '#<nil>:8'
393 'visit#<nil>:8'
263 'push#<nil>:8'
164 'scan_ref_scoped#<nil>:8'
164 'walk#<nil>:8'
144 'pop#<nil>:8'
107 'extract_candidates#<nil>:8'
94 'get#<nil>:8'
82 'Function#<nil>:4294967295'
79 'set#<nil>:8'
67 'forEach#<nil>:5'
58 'collapse#<nil>:8'