void GlobalCache::prune_unmarked(unsigned int mark) {
for(size_t i = 0; i < CPU_CACHE_SIZE; i++) {
CacheEntry* entry = &entries[i];
Object* klass = entry->klass;
if(!klass) continue;
Object* mod = entry->module;
Object* exec = entry->method;
if(!klass->marked_p(mark) || !mod->marked_p(mark) || !exec->marked_p(mark)) {
entry_names[i] = NULL;
entry->clear();
}
}
}
void GlobalCache::prune_young() {
for(size_t i = 0; i < CPU_CACHE_SIZE; i++) {
CacheEntry* entry = &entries[i];
bool clear = false;
Object* klass = entry->klass;
if(!klass) continue;
if(klass->young_object_p()) {
if(klass->forwarded_p()) {
Module* fwd = force_as<Module>(klass->forward());
entry->klass = fwd;
} else {
clear = true;
}
}
Object* mod = entry->module;
if(mod->young_object_p()) {
if(mod->forwarded_p()) {
entry->module = force_as<Module>(mod->forward());
} else {
clear = true;
}
}
Object* exec = entry->method;
if(exec->young_object_p()) {
if(exec->forwarded_p()) {
entry->method = force_as<Executable>(exec->forward());
} else {
clear = true;
}
}
if(clear) {
entry_names[i] = NULL;
entry->clear();
}
}
}
