MemoryDataFrame.hpp

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/*
 * Author: Radovan Cerveny
 */
 
#pragma once
 
#include <deque>
#include "../MeasurementTypes.hpp"
 
namespace measurements {
 
struct MeasurementFrame;
struct MemoryDataFrame;
 
struct MemoryHint {
    using frame_type = MemoryDataFrame;
    using value_type = ssize_t;
    enum class Type {
        NEW, DELETE
    };
 
    Type       type;
    value_type size;
};
 
struct MemoryDataFrame {
    using value_type = ssize_t;
 
    value_type startHeapUsage;
    value_type endHeapUsage;
 
    value_type highWatermark;
    value_type inFrameHighWatermark;
 
    value_type currentHeapUsage;
 
    static void init ( unsigned, measurements::stealth_vector < MeasurementFrame > & );
    static void update ( unsigned, measurements::stealth_vector < MeasurementFrame > & );
    static void hint ( unsigned, measurements::stealth_vector < MeasurementFrame > &, MemoryHint );
 
    static MemoryDataFrame aggregate ( const std::vector < MeasurementFrame > & );
};
 
std::ostream & operator <<( std::ostream &, const MemoryDataFrame & );
}