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#include "tjprofiler.h"
#include "tjstring.h"
#include "tjtools.h"
#include "tjarray.h"
#include "tjhandler_code.h"
#include "tjlog_code.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
//#ifdef ODIN_DEBUG
#define ENABLE_PROFILER
//#endif
const char* Profiler::get_compName() {return "Prof";}
LOGGROUNDWORK(Profiler)
Profiler::Profiler(const STD_string& func_name) : func_label(func_name) {
#ifdef ENABLE_PROFILER
starttime=current_time_s();
#endif
}
Profiler::~Profiler() {
#ifdef ENABLE_PROFILER
func_map->operator [] (func_label).time_spent+=(current_time_s()-starttime);
#endif
}
void Profiler::reset() {
#ifdef ENABLE_PROFILER
if(func_map) func_map->clear();
#endif
}
void Profiler::dump_final_result() {
#ifdef ENABLE_PROFILER
Log<Profiler> odinlog("Profiler","dump_final_result");
if(!func_map) return;
if(!func_map->size()) return;
unsigned int maxlen=0;
STD_map<STD_string,Profiler::elapsed>::const_iterator it;
for(it=func_map->begin(); it!=func_map->end(); ++it) maxlen=STD_max(maxlen,(unsigned int)it->first.length());
for(it=func_map->begin(); it!=func_map->end(); ++it) {
ODINLOG(odinlog,infoLog) << it->first << ": " << STD_string(maxlen-it->first.length(),' ') << it->second.time_spent << STD_endl;
}
reset();
#endif
}
STD_string Profiler::get_memory_usage() {
STD_string result;
#ifdef ENABLE_PROFILER
#ifndef NO_FILEHANDLING
FILE* file_ptr=ODIN_FOPEN("/proc/self/statm",modestring(readMode));
if(file_ptr==NULL) {
return "Profiler::get_memory_usage: Memory usage not available";
}
char* cstr = new char [ODIN_MAXCHAR+1];
int i=fread(cstr,1,ODIN_MAXCHAR,file_ptr);
if(i<=ODIN_MAXCHAR) cstr[i]='\0';
fclose(file_ptr);
svector toks=tokens(cstr);
delete[] cstr;
if(toks.size()!=7) return result;
float psize_mb=1.0;
#ifdef HAVE_UNISTD_H
// MinGW does not have getpagesize
#ifndef USING_WIN32
psize_mb=float(getpagesize())/1048576.0;
#endif
#endif
float total=atof(toks[0].c_str())*psize_mb;
float shared=atof(toks[2].c_str())*psize_mb;
float ram=total-shared;
result+="total="+ftos(total)+"MB ";
result+="shared="+ftos(shared)+"MB ";
result+="ram="+ftos(ram)+"MB";
#endif
#endif
return result;
}
void Profiler::init_static() {func_map.init("func_map");}
void Profiler::destroy_static() {func_map.destroy();}
template class SingletonHandler<Profiler::FuncMap ,true>;
SingletonHandler<Profiler::FuncMap, true> Profiler::func_map;
EMPTY_TEMPL_LIST bool StaticHandler<Profiler>::staticdone=false;
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