private static JavaMethodProfile createMethodProfile(
RawItemProfile<ResolvedJavaMethod> profile) {
if (profile.entries <= 0 || profile.totalCount <= 0) {
return null;
}
ProfiledMethod[] pmethods = new ProfiledMethod[profile.entries];
double totalProbability = 0.0;
for (int i = 0; i < profile.entries; i++) {
double p = profile.counts[i];
p = p / profile.totalCount;
totalProbability += p;
pmethods[i] = new ProfiledMethod(profile.items[i], p);
}
Arrays.sort(pmethods);
double notRecordedMethodProbability =
profile.entries < config.methodProfileWidth
? 0.0
: Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
assert notRecordedMethodProbability == 0 || profile.entries == config.methodProfileWidth;
return new JavaMethodProfile(notRecordedMethodProbability, pmethods);
}
private static JavaTypeProfile createTypeProfile(
TriState nullSeen, RawItemProfile<ResolvedJavaType> profile) {
if (profile.entries <= 0 || profile.totalCount <= 0) {
return null;
}
ProfiledType[] ptypes = new ProfiledType[profile.entries];
double totalProbability = 0.0;
for (int i = 0; i < profile.entries; i++) {
double p = profile.counts[i];
p = p / profile.totalCount;
totalProbability += p;
ptypes[i] = new ProfiledType(profile.items[i], p);
}
Arrays.sort(ptypes);
double notRecordedTypeProbability =
profile.entries < config.typeProfileWidth
? 0.0
: Math.min(1.0, Math.max(0.0, 1.0 - totalProbability));
assert notRecordedTypeProbability == 0 || profile.entries == config.typeProfileWidth;
return new JavaTypeProfile(nullSeen, notRecordedTypeProbability, ptypes);
}