src/profiler.h

   1 #ifndef _PROFILER_H
   2 #define _PROFILER_H
   3
   4 #include <map>
   5 #include <string>
   6 #include <stack>
   7
   8 #define PROFILE_SCOPE(name) IPDF::ProfilerScope _localProfZone(name)
   9
  10 namespace IPDF
  11 {
  12         class Profiler
  13         {
  14         public:
  15                 Profiler() : m_enabled(false) {}
  16
  17                 void BeginZone(std::string name);
  18                 void EndZone();
  19
  20                 void EndFrame();
  21
  22                 void Enable(bool enabled) { m_enabled = enabled; }
  23         private:
  24                 struct ProfileZone
  25                 {
  26                         uint64_t tics_begin;
  27                         uint64_t tics_end;
  28                         uint64_t tics_frame;
  29                         uint64_t tics_total;
  30                         uint64_t calls_frame;
  31                         uint64_t calls_total;
  32                 };
  33
  34                 std::map<std::string, ProfileZone> m_zones;
  35                 std::stack<std::string> m_zone_stack;
  36                 bool m_enabled;
  37         };
  38
  39         extern Profiler g_profiler;
  40         struct ProfilerScope
  41         {
  42                 ProfilerScope(std::string name) { g_profiler.BeginZone(name); }
  43                 ~ProfilerScope() { g_profiler.EndZone(); }
  44         };
  45
  46 }
  47
  48 #endif