Exemplo n.º 1
0
void
Analysis::CallPath::
noteStaticStructureOnLeaves(Prof::CallPath::Profile& prof)
{
  const Prof::Struct::Root* rootStrct = prof.structure()->root();

  Prof::CCT::ANodeIterator it(prof.cct()->root(), NULL/*filter*/,
			      true/*leavesOnly*/, IteratorStack::PreOrder);
  for (Prof::CCT::ANode* n = NULL; (n = it.current()); ++it) {
    Prof::CCT::ADynNode* n_dyn = dynamic_cast<Prof::CCT::ADynNode*>(n);
    if (n_dyn) {
      Prof::LoadMap::LMId_t lmId = n_dyn->lmId(); // ok if LoadMap::LMId_NULL
      Prof::LoadMap::LM* loadmap_lm = prof.loadmap()->lm(lmId);
      const string& lm_nm = loadmap_lm->name();

      const Prof::Struct::LM* lmStrct = rootStrct->findLM(lm_nm);
      DIAG_Assert(lmStrct, "failed to find Struct::LM: " << lm_nm);

      VMA lm_ip = n_dyn->lmIP();
      const Prof::Struct::ACodeNode* strct = lmStrct->findByVMA(lm_ip);
      DIAG_Assert(strct, "Analysis::CallPath::noteStaticStructureOnLeaves: failed to find structure for: " << n_dyn->toStringMe(Prof::CCT::Tree::OFlg_DebugAll));

      n->structure(strct);
    }
  }
}
Exemplo n.º 2
0
void
Analysis::CallPath::pruneStructTree(Prof::CallPath::Profile& prof)
{
  // -------------------------------------------------------
  // Prune Struct::Tree based on CallPath::Profile::StructMetricIdFlg
  //
  // Defer this until the end so that we keep the minimal
  // Struct::Tree.  Note that this should almost certainly come after
  // all uses of noteStaticStructureOnLeaves().
  // -------------------------------------------------------
  
  noteStaticStructure(prof);

  Prof::Struct::Root* rootStrct = prof.structure()->root();
  rootStrct->aggregateMetrics(Prof::CallPath::Profile::StructMetricIdFlg);
  rootStrct->pruneByMetrics();
}
Exemplo n.º 3
0
void
Analysis::CallPath::
overlayStaticStructureMain(Prof::CallPath::Profile& prof,
			   string agent, bool doNormalizeTy)
{
  const Prof::LoadMap* loadmap = prof.loadmap();
  Prof::Struct::Root* rootStrct = prof.structure()->root();

  std::string errors;

  // -------------------------------------------------------
  // Overlay static structure. N.B. To process spurious samples,
  // iteration includes LoadMap::LMId_NULL
  // -------------------------------------------------------
  for (Prof::LoadMap::LMId_t i = Prof::LoadMap::LMId_NULL;
       i <= loadmap->size(); ++i) {
    Prof::LoadMap::LM* lm = loadmap->lm(i);
    if (lm->isUsed()) {
      try {
	const string& lm_nm = lm->name();
	
	Prof::Struct::LM* lmStrct = Prof::Struct::LM::demand(rootStrct, lm_nm);
	Analysis::CallPath::overlayStaticStructureMain(prof, lm, lmStrct);
      }
      catch (const Diagnostics::Exception& x) {
	errors += "  " + x.what() + "\n";
      }
    }
  }

  if (!errors.empty()) {
    DIAG_EMsg("Cannot fully process samples because of errors reading load modules:\n" << errors);
  }


  // -------------------------------------------------------
  // Basic normalization
  // -------------------------------------------------------
  if (doNormalizeTy) {
    coalesceStmts(prof);
  }
  
  applyThreadMetricAgents(prof, agent);
}