J_CheckpointAgent.hpp

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#pragma once
 
#include "CheckpointAgent/NewCheckpointAgentBase.hpp"
#include "DataTypeInator.hpp"
 
class J_CheckpointAgent : public CheckpointAgentBase {
 
    public:
 
    J_CheckpointAgent(DataTypeInator * inator);
 
    virtual ~J_CheckpointAgent() {};
 
 
    /* ==================================================================== */
    /*                          VIRTUAL INTERFACE                           */
    /* ==================================================================== */
 
    virtual int dump ( std::ostream& checkpoint_out, std::vector<AllocInfo *> allocations_to_checkpoint) override;
 
    virtual std::vector<AllocInfo *> restore( std::istream& checkpoint_in, std::vector<AllocInfo *> allocations_to_restore) override;
 
 
    /* ==================================================================== */
    /*                          CLASS INTERFACE                             */
    /* ==================================================================== */
 
    bool writeDeclaration( std::ostream& checkpoint_out, const AllocInfo * alloc);
    bool writeAssignment( std::ostream& checkpoint_out, const AllocInfo * alloc, const std::vector<AllocInfo *>& additional_search_allocs);
 
    AllocInfo * restoreDeclaration(std::string declaration);
    bool restoreAssignment(std::string assignment_string, const std::vector<AllocInfo *>& additional_search_allocs);
 
 
    private:
 
    DataTypeInator * dataTypeInator;
 
    static std::string getCheckpointableName(const AllocInfo * alloc);
    static std::string resolvePointer(void * ptr_to_resolve, std::shared_ptr<const DataType> expected_type, const std::vector<AllocInfo *>& allocs_to_search);
    static AllocInfo * findAllocByName(std::string name, std::vector<AllocInfo *> search_allocs);
    static void *  lookupPointer(std::string varname, const std::vector<AllocInfo *>& allocs_to_search);
    static void handleResizeCommand (std::string command_str, const std::vector<AllocInfo *>& allocs_to_search);
 
    static const std::string error_str ;
    static const std::string resize_command ;
    static const std::string clear_command ;
};