public void measureGetAll(PerformanceMeter meter) {
fTextStore.set(FAUST1);
int length = fTextStore.getLength();
meter.start();
for (int times = 0; times < 500; times++) fTextStore.get(0, length);
meter.stop();
}
public void measureTypingReplaceInSmallFile(PerformanceMeter meter) {
fTextStore.set(FAUST500);
int offset = 12;
meter.start();
for (int times = 0; times < 9000000; times++)
while (offset++ < 400) fTextStore.replace(offset, 0, ";");
meter.stop();
}
public void measureGetChar(PerformanceMeter meter) {
fTextStore.set(FAUST1);
int length = fTextStore.getLength();
meter.start();
for (int times = 0; times < 150; times++)
for (int offset = 0; offset < length; offset++) fTextStore.get(offset);
meter.stop();
}
public void measureRepeatedReplace(PerformanceMeter meter) {
fTextStore.set(FAUST1);
int OFFSET = 12;
int REPLACE_LENGTH = FAUST100.length();
meter.start();
for (int times = 0; times < 200000; times++)
fTextStore.replace(OFFSET, REPLACE_LENGTH, FAUST100);
meter.stop();
}
public void measureInsertAtEnd(PerformanceMeter meter) {
fTextStore.set("");
int offset = fTextStore.getLength();
int length = FAUST100.length();
meter.start();
for (int times = 0; times < 3000; times++) {
fTextStore.replace(offset, 0, FAUST100);
offset += length;
}
meter.stop();
}
public void measureDeleteInsert(PerformanceMeter meter) {
fTextStore.set(FAUST1);
int OFFSET = 12;
int REPLACE_LENGTH = 100;
meter.start();
for (int times = 0; times < 1000; times++)
// delete phase
fTextStore.replace(OFFSET, REPLACE_LENGTH, null);
for (int times = 0; times < 1000; times++)
// insert phase
fTextStore.replace(OFFSET, 0, FAUST100);
meter.stop();
}
public void measureGetLine(PerformanceMeter meter) throws BadLocationException {
fTextStore.set(FAUST1);
ILineTracker tracker = new DefaultLineTracker();
tracker.set(FAUST1);
int lines = tracker.getNumberOfLines();
meter.start();
for (int times = 0; times < 100; times++) {
for (int line = 0; line < lines; line++) {
IRegion lineInfo = tracker.getLineInformation(line);
fTextStore.get(lineInfo.getOffset(), lineInfo.getLength());
}
}
meter.stop();
}
public void measureRandomReplace(PerformanceMeter meter) {
fTextStore.set(FAUST1);
Random rand = new Random(132498029834234L);
int[] indices = new int[1000];
int REPLACE_LENGTH = 100; // chosen to fit in the gap text store size
for (int i = 0; i < indices.length; i++)
indices[i] = rand.nextInt(FAUST1.length() - REPLACE_LENGTH);
char[] replacement = new char[REPLACE_LENGTH];
Arrays.fill(replacement, ' ');
String replace = new String(replacement);
meter.start();
for (int times = 0; times < 4; times++)
for (int i = 0; i < indices.length; i++) {
fTextStore.replace(indices[i], REPLACE_LENGTH, null);
fTextStore.replace(indices[i], 0, replace);
}
meter.stop();
}
public void measureSet(PerformanceMeter meter) {
meter.start();
for (int accumulated = 0; accumulated < 400; accumulated++) fTextStore.set(FAUST1);
meter.stop();
}
public void measureInsertAtStart(PerformanceMeter meter) {
fTextStore.set(FAUST1);
meter.start();
for (int times = 0; times < 1000; times++) fTextStore.replace(0, 0, FAUST100);
meter.stop();
}