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#ifndef TRACE_LOADER_HPP
#define TRACE_LOADER_HPP
#include "trace_file.hpp"
#include "trace_parser.hpp"
#include <string>
#include <map>
#include <queue>
#include <vector>
namespace trace {
class Frame;
class Loader
{
public:
enum FrameMarker {
FrameMarker_SwapBuffers,
FrameMarker_Flush,
FrameMarker_Finish,
FrameMarker_Clear
};
public:
Loader();
~Loader();
Loader::FrameMarker frameMarker() const;
void setFrameMarker(Loader::FrameMarker marker);
unsigned numberOfFrames() const;
unsigned numberOfCallsInFrame(unsigned frameIdx) const;
bool open(const char *filename);
void close();
std::vector<trace::Call*> frame(unsigned idx);
private:
struct FrameBookmark {
FrameBookmark()
: numberOfCalls(0)
{}
FrameBookmark(const ParseBookmark &s)
: start(s),
numberOfCalls(0)
{}
ParseBookmark start;
unsigned numberOfCalls;
};
bool isCallAFrameMarker(const trace::Call *call) const;
private:
trace::Parser m_parser;
FrameMarker m_frameMarker;
typedef std::map<int, FrameBookmark> FrameBookmarks;
FrameBookmarks m_frameBookmarks;
};
}
#endif // TRACE_LOADER_HPP
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