void InlineCacheRegistry::print_stats(STATE) {
int total = 0;
std::vector<int> sizes(cTrackedICHits + 1);
int overflow = 0;
for(CacheHash::iterator hi = caches_.begin();
hi != caches_.end();
++hi) {
for(CacheVector::iterator vi = hi->second.begin();
vi != hi->second.end();
++vi) {
InlineCache* ic = *vi;
int seen = ic->classes_seen();
if(ic->seen_classes_overflow() > 0) {
total++;
overflow++;
} else if(seen > 0) {
total++;
sizes[seen]++;
}
}
}
std::cerr << "IC Stats:\n";
for(int i = 1; i < cTrackedICHits + 1; i++) {
std::cerr << " " << i << ": " << sizes[i] << " "
<< ratio(sizes[i], total) << "%\n";
}
std::cerr << cTrackedICHits << "+: " << overflow << " "
<< ratio(overflow, total) << "%\n";
// Stats that take the number of hits into account
std::vector<int> hits(cTrackedICHits + 1);
int overflow_hits = 0;
int total_hits = 0;
for(CacheHash::iterator hi = caches_.begin();
hi != caches_.end();
++hi) {
for(CacheVector::iterator vi = hi->second.begin();
vi != hi->second.end();
++vi) {
InlineCache* ic = *vi;
int seen = ic->classes_seen();
if(ic->seen_classes_overflow() > 0) {
int these_hits = (ic->total_hits() + ic->seen_classes_overflow());
overflow_hits += these_hits;
total_hits += these_hits;
} else if(seen > 0) {
hits[seen] += ic->total_hits();
total_hits += ic->total_hits();
}
}
}
std::cerr << "Hits per classes tracked: (" << total_hits << ")\n";
for(int i = 1; i < cTrackedICHits + 1; i++) {
std::cerr << " " << i << ": " << hits[i] << " "
<< ratio(hits[i], total_hits) << "%\n";
}
std::cerr << cTrackedICHits << "+: " << overflow_hits << " "
<< ratio(overflow_hits, total_hits) << "%\n";
// print out the mega-morphic ones
std::cerr << "\nMegamorphic call sites:\n";
for(CacheHash::iterator hi = caches_.begin();
hi != caches_.end();
++hi) {
for(CacheVector::iterator vi = hi->second.begin();
vi != hi->second.end();
++vi) {
InlineCache* ic = *vi;
if(ic->seen_classes_overflow() > 0) {
ic->print(state, std::cerr);
std::cerr << "location: ";
ic->print_location(state, std::cerr);
std::cerr << "\n\n";
}
}
}
}
