我似乎对向量有一点内存泄漏问题。我的代码如下所示:
class CPart {
public:
virtual void print() = 0;
};
//some other classes
class CDisk : public CPart {
public:
CDisk(int tp, int size);
~CDisk();
virtual void print();
void AddPartition(int size, const string & dsc);
static const int MAGNETIC = 0;
static const int SDD = 1;
private:
struct CPartition {
CPartition(int size, const string & dsc);
int div_size;
string disk;
};
int type;
int d_size;
vector<CPartition> ptts;
};
CDisk::CDisk(int tp, int size) {
type = tp;
d_size = size;
}
CDisk::CPartition::CPartition(int size, const string& dsc) {
div_size = size;
disk = dsc;
}
void CDisk::AddPartition(int size, const string& dsc) {
ptts.push_back(CPartition(size, dsc));
}
int main(int argc, char** argv) {
CDisk disk(CDisk::SDD, 5000);
disk.AddPartition(500, "disk1");
CPart *disk2 = new CDisk(disk);
delete disk2;
return 0;
}
当我用 valgrind 运行这段代码时,它说存在内存泄漏,丢失的字节数等于向量 ptts 中的项目数 * CPartition 的大小。所以我猜我必须以某种方式清理那个向量。我已经尝试过了,但无济于事。