rtprofile.h

此文件包含了在linux下实现tpr-tree索引的源代码

//--------------------------------------------------------------------
//      RTprofile.h
//      -----------
//      Profiling capabilities
//
//      Macros defined: 
//      PROFILE_ACTION_BEGIN (act_var) - start counting time
//      PROFILE_ACTION_END   (act_var) - end counting time
//      PROFILE_OUTPUT                 - outputs profile to standart output
//
//      TPR-tree - Index for continuously moving objects
//      July 2001 release, Aalborg University
//

#ifndef RTPROFILE_H
#define RTPROFILE_H

#ifdef PROFILING

#include <time.h>

// TProfileActionVar

struct TProfileActionVar
{
   TProfileActionVar() : total(0), level(0) {}

   double  total;     // total time elapsed on this activity
   clock_t start;     // starting time of activity
   short   level;     // number of BEGIN calls, not closed by END calls
};

// Action variables, each accumulating time spent on some type of activity

extern TProfileActionVar profile_total;
extern TProfileActionVar profile_search;
extern TProfileActionVar profile_delete;
extern TProfileActionVar profile_insert;
extern TProfileActionVar profile_removetop;
extern TProfileActionVar profile_split;
extern TProfileActionVar profile_packnode;
extern TProfileActionVar profile_unpacknode;
extern TProfileActionVar profile_choosesubtree;
extern TProfileActionVar profile_overlaparea;

#define PROFILE_ACTION_BEGIN(act_var)  profile_action_begin(act_var)
#define PROFILE_ACTION_END(act_var)    profile_action_end(act_var)
#define PROFILE_OUTPUT                 profile_output()

void profile_action_begin (TProfileActionVar& var);
void profile_action_end   (TProfileActionVar& var);
void profile_output();

#else

#define PROFILE_ACTION_BEGIN(act_var)  
#define PROFILE_ACTION_END(act_var)    
#define PROFILE_OUTPUT                 

#endif   // PROFILING

#endif   // RTPROFILE_H