Add virtual destructors to polymorphic classes

Author: bbannier

include/CXXGraph/Partitioning/PartitionState.hpp

@@ -40,6 +40,8 @@ namespace Partitioning {
 template <typename T>
 class PartitionState {
  public:
+  virtual ~PartitionState() = default;
+
   virtual shared<Record<T>> getRecord(CXXGraph::id_t x) = 0;
   virtual int getMachineLoad(const int m) const = 0;
   virtual int getMachineWeight(const int m) const = 0;

include/CXXGraph/Partitioning/PartitionStrategy.hpp

@@ -39,6 +39,8 @@ namespace Partitioning {
 template <typename T>
 class PartitionStrategy {
  public:
+  virtual ~PartitionStrategy() = default;
+
   virtual void performStep(shared<const Edge<T>> t,
                            shared<PartitionState<T>> Sstate) = 0;
 };

include/CXXGraph/Partitioning/Record.hpp

@@ -29,6 +29,8 @@ namespace Partitioning {
 template <typename T>
 class Record {
  public:
+  virtual ~Record() = default;
+
   virtual const std::set<int> &getPartitions() const = 0;
   virtual void addPartition(const int m) = 0;
   virtual bool hasReplicaInPartition(const int m) const = 0;
@@ -41,4 +43,4 @@ class Record {
 }  // namespace Partitioning
 }  // namespace CXXGraph
 
-#endif  // __CXXGRAPH_PARTITIONING_RECORD_H__
+#endif  // __CXXGRAPH_PARTITIONING_RECORD_H__

include/CXXGraph/Utility/Runnable.hpp

@@ -25,6 +25,8 @@
 namespace CXXGraph {
 class Runnable {
  public:
+  virtual ~Runnable() = default;
+
   virtual void run() = 0;
 };
 }  // namespace CXXGraph