=== eclipse-jdt-0001: Scope.getCommonSuperType — ArrayList.contains() O(N²) in BFS supertypes collection ===
N=100   k=100  : defective=0.097ms  fixed=0.004ms  speedup=24.8x
N=500   k=500  : defective=2.437ms  fixed=0.022ms  speedup=109.8x
N=1000  k=1000 : defective=9.022ms  fixed=0.044ms  speedup=203.2x
N=2000  k=2000 : defective=36.704ms  fixed=0.098ms  speedup=374.2x

=== eclipse-jdt-0002: TypeHierarchy.getAllSupertypes0 — missing Set.add() guard on superclass recursion ===
N=100   k=100  : defective=0.088ms  fixed=0.003ms  speedup=25.4x
N=500   k=500  : defective=2.332ms  fixed=0.021ms  speedup=110.5x
N=1000  k=1000 : defective=9.506ms  fixed=0.046ms  speedup=206.3x
N=2000  k=2000 : defective=44.041ms  fixed=0.181ms  speedup=243.0x

