Esempio n. 1
0
  void InlineCacheRegistry::print_stats(STATE) {
    SYNC(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";

    // 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";
        }
      }
    }
  }
Esempio n. 2
0
  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";
        }
      }
    }
  }