PCProfile.cpp

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//***************************************************************************
//
// File:
//    PCProfile.C
//
// Purpose:
//    [The purpose of this file]
//
// Description:
//    [The set of functions, macros, etc. defined in the file]
//
//***************************************************************************

//************************* System Include Files ****************************

#include <iostream>

//*************************** User Include Files ****************************

#include "PCProfile.hpp"

//*************************** Forward Declarations ***************************

using std::endl;
using std::hex;
using std::dec;

//****************************************************************************
// PCProfileMetricSet
//****************************************************************************

PCProfileMetricSet::PCProfileMetricSet(ISA* isa_, unsigned sz)
  : isa(isa_)
{
  metricVec.reserve(16);
  isa->attach();
}

PCProfileMetricSet::~PCProfileMetricSet()
{
  for (unsigned int i = 0; i < GetSz(); i++) {
    delete metricVec[i];
  }
  metricVec.clear();
  isa->detach();
}

int
PCProfileMetricSet::DataExists(VMA pc, ushort opIndex) const
{
  for (unsigned int i = 0; i < GetSz(); i++) {
    const PCProfileMetric* m = Index(i);
    if (m->Find(pc, opIndex) != PCProfileDatum_NIL) {
      return (int)i; // this cast should never be a problem
    }
  }
  return -1;
}

PCProfileMetricSet*
PCProfileMetricSet::Filter(MetricFilter* filter) const
{
  PCProfileMetricSet* s = new PCProfileMetricSet(isa);
  
  for (unsigned int i = 0; i < GetSz(); i++) {
    PCProfileMetric* m = metricVec[i];
    if ( (*filter)(m) ) {
      s->Add(m);
    }
  }
  return s;
}

void 
PCProfileMetricSet::dump(std::ostream& o)
{
  o << "'PCProfileMetricSet' --\n";
  o << "  vec size: " << GetSz() << "\n";
  for (unsigned int i = 0; i < GetSz(); i++) {
    metricVec[i]->dump(o);
  }
}

void 
PCProfileMetricSet::ddump()
{
  dump(std::cerr);
}


//****************************************************************************
// PCProfile
//****************************************************************************

PCProfile::PCProfile(ISA* isa_, unsigned int sz)
  : PCProfileMetricSet(isa_, sz)
{
  pcVec.reserve(1024);
}

PCProfile::~PCProfile()
{
  pcVec.clear();
}

void
PCProfile::AddPC(VMA pc, ushort opIndex) 
{
  if (pcVec.size() == pcVec.capacity()) {
    pcVec.reserve(pcVec.capacity() * 2);
  }
  VMA oppc = GetISA()->convertVMAToOpVMA(pc, opIndex);
  pcVec.push_back(oppc);
}

void 
PCProfile::dump(std::ostream& o)
{
  o << "'PCProfile' --\n";
  o << "  file: " << profiledFile << "\n";
  o << "  header info:\n" << fHdrInfo;
  PCProfileMetricSet::dump(o);  
}

void 
PCProfile::ddump()
{
  dump(std::cerr);
}

//****************************************************************************
// PCProfileVec
//****************************************************************************

PCProfileVec::PCProfileVec(unsigned int sz)
  : datum(0), vec(sz, PCProfileDatum_NIL)
{
}

bool 
PCProfileVec::IsZeroed()
{
  for (ulong i = 0; i < vec.size(); i++) {
    if (vec[i] != PCProfileDatum_NIL) { return false; }
  }
  return true; // every entry is '0'
}

void 
PCProfileVec::dump(std::ostream& o)
{
  o << "'PCProfileVec' --\n";
  o << "  datum=" << datum << endl;
  o << "  vec=[";
  for (unsigned int i = 0; i < vec.size(); i++) {
    if (i != 0) { o << ", "; }
    o << vec[i];
  }
  o << "]" << endl;
}

void 
PCProfileVec::ddump()
{
  dump(std::cerr);
}