Class* dominating_class() {
int seen = classes_seen();
switch(seen) {
case 0:
return NULL;
case 1:
return seen_classes_[0].klass();
/*
* These are disabled because they hurt performance.
case 2: {
int h1 = seen_classes_[0].hits();
int h2 = seen_classes_[1].hits();
if(h2 * 10 < h1) return seen_classes_[0].klass();
if(h1 * 10 < h2) return seen_classes_[1].klass();
return NULL;
}
case 3: {
int h1 = seen_classes_[0].hits();
int h2 = seen_classes_[1].hits();
int h3 = seen_classes_[2].hits();
if(h2 * 10 < h1 && h3 * 10 < h1) return seen_classes_[0].klass();
if(h1 * 10 < h2 && h3 * 10 < h2) return seen_classes_[1].klass();
if(h1 * 10 < h3 && h2 * 10 < h3) return seen_classes_[2].klass();
return NULL;
}
*/
default:
return NULL;
}
}
void PolyInlineCache::print(STATE, std::ostream& stream) {
stream << "name: " << name()->debug_str(state) << "\n"
<< "seen classes: " << classes_seen() << "\n"
<< "overflows: " << seen_classes_overflow() << "\n"
<< "classes:\n";
for(int i = 0; i < cTrackedICHits; i++) {
if(entries_[i]) {
Module* mod = entries_[i]->receiver_class();
if(mod) {
if(SingletonClass* sc = try_as<SingletonClass>(mod)) {
if(Module* inner = try_as<Module>(sc->singleton())) {
stream << " SingletonClass:" << inner->debug_str(state);
} else {
stream << " SingletonClass:" << sc->singleton()->class_object(state)->debug_str(state);
}
} else {
stream << " " << mod->debug_str(state);
}
stream << "\n";
}
}
}
}
void InlineCache::print(STATE, std::ostream& stream) {
stream << "name: " << name->c_str(state) << "\n"
<< "seen classes: " << classes_seen() << "\n"
<< "total hits: " << total_hits() << "\n"
<< "overflows: " << seen_classes_overflow_ << "\n"
<< "classes:\n";
for(int i = 0; i < cTrackedICHits; i++) {
Module* mod = seen_classes_[i].klass();
if(mod) {
if(SingletonClass* sc = try_as<SingletonClass>(mod)) {
if(Module* inner = try_as<Module>(sc->attached_instance())) {
stream << " SingletonClass:" << inner->name()->c_str(state);
} else {
stream << " SingletonClass:" << sc->attached_instance()->class_object(state)->name()->c_str(state);
}
} else {
stream << " " << mod->name()->c_str(state);
}
stream << " " << seen_classes_[i].hits() << "\n";
}
}
}
