rootspy.cxx File Reference

#include "dlfcn.h"
#include <execinfo.h>
#include <cstring>
#include <map>
#include <iostream>

Include dependency graph for rootspy.cxx:

Go to the source code of this file.

Classes
struct	RootSpy::logitem
class	TH1
class	TH1K
class	TH1F
class	TH1I
class	TH1D
class	TH1C
class	TH1S
class	TH2
class	TH2C
class	TH2S
class	TH2I
class	TH2F
class	TH2D
class	TH3
class	TH3C
class	TH3S
class	TH3I
class	TH3F
class	TH3D
class	TProfile
class	TProfile2D
class	TProfile3D

Namespaces
	RootSpy

Macros
#define	LOGCALL   static void * realaddr=0;++RootSpy::loglvl;RootSpy::logcall(this,realaddr);
#define	LOGCALLC   static const void * realaddr=0;++RootSpy::loglvl;RootSpy::logcall(this,realaddr);

Functions
unsigned	roothiststatGetSize (TH1 *h)
const std::pair< std::string, std::string > &	RootSpy::getSymbol (const void *address)
bool	RootSpy::endsWith (const std::string &s, const char *pat, size_t npat)
bool	RootSpy::ignoreLib (const std::string &libname)
const char *	RootSpy::getROOTName (void *tobject)
const char *	RootSpy::getROOTClass (void *tobject)
void	RootSpy::logcall (const void *cthisptr, void *&realaddr, bool indirect=false)
void	RootSpy::logcall (const void *cthisptr, const void *&realaddr)
const std::pair< std::string, std::string > &	RootSpy::getUserSymbol (const logitem &item)
void	RootSpy::reportcall (const logitem &item, unsigned ncalls)
void	RootSpy::reporthist (const logitem &item, unsigned thesize)
void	RootSpy::producereport ()
template<typename T >
T	ret (T t)
void	ret (void)

Macro Definition Documentation

LOGCALL

#define LOGCALL   static void * realaddr=0;++RootSpy::loglvl;RootSpy::logcall(this,realaddr);

Definition at line 247 of file rootspy.cxx.

LOGCALLC

#define LOGCALLC   static const void * realaddr=0;++RootSpy::loglvl;RootSpy::logcall(this,realaddr);

Definition at line 248 of file rootspy.cxx.

Function Documentation

ret() [1/2]

template<typename T >

T ret

(

T

t

)

Definition at line 260 of file rootspy.cxx.

           {
  --RootSpy::loglvl;
  return t;
}

ret() [2/2]

void ret

(

void

)

Definition at line 264 of file rootspy.cxx.

               {
  --RootSpy::loglvl;
}

roothiststatGetSize()

unsigned roothiststatGetSize

(

TH1 *

h

)

Definition at line 225 of file rootspy.cxx.

{
  if (!h)
    return 0;
  //Since we are not linking with ROOT in this little spy lib, this
  //particular method has to be implemented elsewhere (but if it is
  //not, we simply return 0):
  static bool needsinit = true;
  static unsigned (*real)(TH1*)  = 0;
  if (needsinit) {
    needsinit=false;
    //Find our own signature:
    void *array[1];
    backtrace(array, 1);
    real = (unsigned (*)(TH1*))dlsym(RTLD_NEXT,RootSpy::getSymbol(array[0]).second.c_str());
    if (!real)
      std::cout<<"ROOTSPY WARNING: Could not find roothiststatGetSize(..) symbol. Reduced functionality"<<std::endl;
  }
  return real ? real(h) : 0;
}