+std::size_t BigMemoryObject::GetHeapMemorySizeOfObjs(const std::vector<const BigMemoryObject *>& objs)
+{
+ std::size_t ret(0);
+ std::set<const BigMemoryObject *> s1,s2;
+ for(std::vector<const BigMemoryObject *>::const_iterator it0=objs.begin();it0!=objs.end();it0++)
+ {
+ if(*it0)
+ if(s1.find(*it0)==s1.end())
+ {
+ std::vector<const BigMemoryObject *> vTmp((*it0)->getDirectChildren());
+ s2.insert(vTmp.begin(),vTmp.end());
+ ret+=(*it0)->getHeapMemorySizeWithoutChildren();
+ s1.insert(*it0);
+ }
+ }
+ return ret+GetHeapMemoryOfSet(s1,s2);
+}
+
+std::size_t BigMemoryObject::GetHeapMemoryOfSet(std::set<const BigMemoryObject *>& s1, std::set<const BigMemoryObject *>& s2)
+{
+ std::size_t ret(0);
+ while(!s2.empty())
+ {
+ std::set<const BigMemoryObject *> s3;
+ for(std::set<const BigMemoryObject *>::const_iterator it=s2.begin();it!=s2.end();it++)
+ {
+ if(s1.find(*it)==s1.end())
+ {
+ ret+=(*it)->getHeapMemorySizeWithoutChildren();
+ s1.insert(*it);
+ std::vector<const BigMemoryObject *> v2((*it)->getDirectChildren());
+ for(std::vector<const BigMemoryObject *>::const_iterator it2=v2.begin();it2!=v2.end();it2++)
+ if(s1.find(*it2)==s1.end())
+ s3.insert(*it2);
+ }
+ }
+ s2=s3;
+ }
+ return ret;
+}
+
+std::string BigMemoryObject::getHeapMemorySizeStr() const
+{
+ static const char *UNITS[4]={"B","kB","MB","GB"};
+ std::size_t m(getHeapMemorySize());
+ std::ostringstream oss; oss.precision(3);
+ std::size_t remain(0);
+ int i(0);
+ for(;i<4;i++)
+ {
+ if(m<1024)
+ {
+ oss << m;
+ if(remain!=0)
+ {
+ std::ostringstream oss2; oss2 << std::fixed << ((double)remain)/1024.;
+ std::string s(oss2.str());
+ s=s.substr(1,4);
+ std::size_t pos(s.find_last_not_of('0'));
+ if(pos==4)
+ oss << s;
+ else
+ oss << s.substr(0,pos+1);
+ }
+ oss << " " << UNITS[i];
+ break;
+ }
+ else
+ {
+ if(i!=3)
+ {
+ remain=(m%1024);
+ m/=1024;
+ }
+ }
+ }
+ if(i==4)
+ oss << m << " " << UNITS[3];
+ return oss.str();
+}
+
+std::vector<const BigMemoryObject *> BigMemoryObject::getDirectChildren() const
+{
+ std::vector<const BigMemoryObject *> ret;
+ std::vector<const BigMemoryObject *> retWithNull(getDirectChildrenWithNull());
+ for(std::vector<const BigMemoryObject *>::const_iterator it=retWithNull.begin();it!=retWithNull.end();it++)
+ if(*it)
+ ret.push_back(*it);
+ return ret;
+}
+
+BigMemoryObject::~BigMemoryObject()
+{
+}
+
+//=
+
+RefCountObjectOnly::RefCountObjectOnly():_cnt(1)
+{
+}
+
+RefCountObjectOnly::RefCountObjectOnly(const RefCountObjectOnly& other):_cnt(1)
+{
+}
+
+bool RefCountObjectOnly::decrRef() const