/** Calculate the score for each entry in the call chain * */
public void calculate_scores() {
score = 0;
if (contents.length == 0) {
API api = API.v();
Set<InfoKind> source = api.getSourceInfoKinds(method);
Set<InfoKind> sink = api.getSinkInfoKinds(method);
if (is_system(method)) {
if (api.isSafeMethod(method)) score = 0;
else if (api.isSpecMethod(method)) score = 5;
else if (api.isBannedMethod(method)) score = 6;
if (!source.isEmpty()) score += 1;
else if (!sink.isEmpty()) score += 2;
}
return;
}
for (SourceCallChainInfo cci : contents) {
cci.calculate_scores();
calls += cci.calls;
syscalls += cci.syscalls;
if (cci.score > score) score = cci.score;
}
}
