| Methods Summary |
|---|
| public static void | fulltest(tuning.struct.TestList collection, tuning.struct.TestStringList l)
test1(collection);
test2(collection);
test3(collection);
test4(collection);
test5(collection);
test6(collection);
test7(collection);
test8(collection);
test9(collection);
test10(collection);
test11(collection);
test12(l);
test13(l);
test14(l);
System.out.println();
|
| public static void | initializeList(java.util.List collection)
System.out.println("Initializing...");
//All four character strings. Extend to more characters
//depending on your processor speed and memory availability
char c = 'a";
char d = 'a";
char e = 'a";
char f = 'a";
StringBuffer sb = new StringBuffer(4);
for (int ic = 0; ic < 26; ic++)
{
sb.setLength(0);
sb.append(c++);
d = e = f = 'a";
for (int id = 0; id < 26; id++)
{
sb.setLength(1);
sb.append(d++);
e = f = 'a";
for (int ie = 0; ie < 26; ie++)
{
sb.setLength(2);
sb.append(e++);
f = 'a";
for (int i = 0; i < 26; i++)
{
sb.setLength(3);
sb.append(f++);
collection.add(sb.toString());
}
}
}
}
System.out.println("Finished initializing.");
|
| public static void | main(java.lang.String[] args)
TestList collection = new TestList();
initializeList(collection);
TestStringList l = new TestStringList(collection);
test0(collection); //ignore
test0(l); //ignore
System.out.println("Test0 is simply to fully initialize the runtime");
System.out.println();
fulltest(collection, l);
fulltest(collection, l);
fulltest(collection, l);
fulltest(collection, l);
|
| public static void | test0(tuning.struct.TestStringList collection)
int count = 0;
for(int i = 0; i < collection.size(); i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
| ( ((String) collection.get(i)).indexOf("xy") != -1 )
| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
|
| public static void | test0(tuning.struct.TestList collection)
int count = 0;
for(int i = 0; i < collection.size()/2; i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
| ( ((String) collection.get(i)).indexOf("xy") != -1 )
| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
for(int i = collection.size()/2; i < collection.size(); i++)
{
if( ( ((String) collection.getAsArrayList(i)).indexOf("ie") != -1 )
| ( ((String) collection.getAsArrayList(i)).indexOf("xy") != -1 )
| ( ((String) collection.getAsArrayList(i)).indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test0 completed");
|
| public static void | test1(tuning.struct.TestList collection)
//Initial test
long time = System.currentTimeMillis();
int count = 0;
for(int i = 0; i < collection.size(); i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
| ( ((String) collection.get(i)).indexOf("xy") != -1 )
| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test1: initial test. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test10(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = collection.customQuery2();
System.out.println("Test10: using optimized customQuery2. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test11(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = collection.customQuery3();
System.out.println("Test11: using optimized customQuery3. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test12(tuning.struct.TestStringList l)
long time = System.currentTimeMillis();
int count = l.customQuery1();
System.out.println("Test12: using String optimized customQuery1. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test13(tuning.struct.TestStringList l)
long time = System.currentTimeMillis();
int count = l.customQuery2();
System.out.println("Test13: using String optimized customQuery2. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test14(tuning.struct.TestStringList l)
long time = System.currentTimeMillis();
int count = l.customQuery3();
System.out.println("Test14: using String optimized customQuery3. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test2(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
for(int i = 0; i < collection.size(); i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
|| ( ((String) collection.get(i)).indexOf("xy") != -1 )
|| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test2: changing to shortcut booleans. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test3(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
int max = collection.size();
for(int i = 0; i < max; i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
| ( ((String) collection.get(i)).indexOf("xy") != -1 )
| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test3: replacing size() call with a variable. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test4(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
int max = collection.size();
for(int i = 0; i < max; i++)
{
if( ( ((String) collection.get(i)).indexOf("ie") != -1 )
|| ( ((String) collection.get(i)).indexOf("xy") != -1 )
|| ( ((String) collection.get(i)).indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test4: both test2 and test3 optimizations. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test5(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
int max = collection.size();
String s;
for(int i = 0; i < max; i++)
{
if( ( (s = (String) collection.get(i)).indexOf("ie") != -1 )
|| ( s.indexOf("xy") != -1 )
|| ( s.indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test5: as test4, plus eliminating two casts. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test6(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
String s;
for(int i = 0; i < collection.size(); i++)
{
if( ( (s = (String) collection.get(i)).indexOf("ie") != -1 )
|| ( s.indexOf("xy") != -1 )
|| ( s.indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test6: as test3, plus eliminating two casts. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test7(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
int max = collection.size();
String s;
for(int i = 0; i < max; i++)
{
if( ( (s = (String) collection.getAsArrayList(i)).indexOf("ie") != -1 )
|| ( s.indexOf("xy") != -1 )
|| ( s.indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test7: as test5, but using ArrayList.get(). Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test8(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = 0;
String s;
for(int i = 0; i < collection.size(); i++)
{
if( ( (s = (String) collection.getAsArrayList(i)).indexOf("ie") != -1 )
|| ( s.indexOf("xy") != -1 )
|| ( s.indexOf("pq") != -1 ) )
count++;
}
System.out.println("Test8: as test6, but using ArrayList.get(). Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
| public static void | test9(tuning.struct.TestList collection)
long time = System.currentTimeMillis();
int count = collection.customQuery1();
System.out.println("Test9: using optimized customQuery1. Time is " +
(System.currentTimeMillis()-time) + " (result " + count + " elmnts)");
|
