28 |
|
int t = (args.length <= 2) ? DEFAULT_TRIALS : Integer.parseInt(args[2]); |
29 |
|
|
30 |
|
System.out.print("Class: " + klass.getName()); |
31 |
< |
System.out.print(" ~iters: " + (long)n * (long)n); |
31 |
> |
System.out.print(" ~iters: " + (long) n * (long) n); |
32 |
|
System.out.print(" trials: " + t); |
33 |
|
System.out.println(); |
34 |
|
|
38 |
|
for (int k = 0; k < colls.length; ++k) { |
39 |
|
Object x = klass.newInstance(); |
40 |
|
if (x instanceof Collection) |
41 |
< |
colls[k] = (Collection<Integer>)x; |
41 |
> |
colls[k] = (Collection<Integer>) x; |
42 |
|
else if (x instanceof Map) |
43 |
< |
colls[k] = (Collection<Integer>)Collections.newSetFromMap((Map)x); |
43 |
> |
colls[k] = (Collection<Integer>) |
44 |
> |
Collections.newSetFromMap((Map) x); |
45 |
|
else |
46 |
|
throw new Error("bad class"); |
47 |
|
} |
65 |
|
preload(n); |
66 |
|
long startTime = System.nanoTime(); |
67 |
|
long count = traversals(n); |
68 |
< |
double elapsed = (double)(System.nanoTime() - startTime); |
68 |
> |
double elapsed = (double) (System.nanoTime() - startTime); |
69 |
|
double npi = elapsed / count; |
70 |
|
double secs = elapsed / 1000000000; |
71 |
|
System.out.printf("%7.1f ns/iter %8.3fs run time\n", npi, secs); |
74 |
|
long traversals(int n) { |
75 |
|
long count = 0; |
76 |
|
long check = 0; |
77 |
< |
for (int i = 0; i < n; i++) { |
77 |
> |
for (int i = 0; i < n; i++) { |
78 |
|
check += elementCount; |
79 |
|
count += counts(); |
80 |
|
maybeAdd(); |