src/profiler.h

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