Stats(
LinkedList<HeapSnapshot> oldsnaps1,
LinkedList<HeapSnapshot> oldsnaps2,
LinkedList<HeapSnapshot> newsnaps,
String targetClass) {
int sameNumFields = 0;
for (int i = 0; i < oldsnaps1.size(); i++) {
numSnapshots++;
System.out.println("i = " + i);
this.targetClass = targetClass;
LinkedList<String> classes = oldsnaps1.get(i).getClasses();
if (classes.size() > numClasses) numClasses = classes.size();
for (String cl : classes) {
if (cl.equals("java.lang.Object")) continue;
System.out.println("cl = " + cl);
int oldObjCount = oldsnaps1.get(i).countObjectsOfClass(cl);
int newObjCount = newsnaps.get(i).countObjectsOfClass(cl);
ExpandedObject obj = oldsnaps1.get(i).getFirstObjectOfClass(cl);
numObjects += oldObjCount;
if (oldObjCount != 0 && obj != null && oldObjCount == newObjCount) {
int fields = obj.getFields().size();
if (fields > 0) {
sameNumClasses++;
sameNumObjects += oldObjCount;
sameNumFields += fields;
}
}
if (cl.equals(targetClass)) {
if (fieldsInTargetClass == 0 && obj != null)
fieldsInTargetClass = obj.getFields().size();
objectsOfTargetClass += oldObjCount;
}
}
}
avgFieldsPerSameNumObject = ((double) sameNumFields) / ((double) sameNumClasses);
sameNumClasses /= numSnapshots;
}
static ExpandedObject findMinDiff(ExpandedObject o1, List<ExpandedObject> other) {
ExpandedObject minObj = null;
int minDiff = Integer.MAX_VALUE;
for (ExpandedObject o2 : other) {
int diff = o1.diff(o2);
if (diff < minDiff) {
minDiff = diff;
minObj = o2;
}
}
return minObj;
}