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C++ ExprEngine::getBuilder方法代码示例

本文整理汇总了C++中ExprEngine::getBuilder方法的典型用法代码示例。如果您正苦于以下问题:C++ ExprEngine::getBuilder方法的具体用法?C++ ExprEngine::getBuilder怎么用?C++ ExprEngine::getBuilder使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ExprEngine的用法示例。


在下文中一共展示了ExprEngine::getBuilder方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: runCheckersForEvalCall

/// \brief Run checkers for evaluating a call.
/// Only one checker will evaluate the call.
void CheckerManager::runCheckersForEvalCall(ExplodedNodeSet &Dst,
                                            const ExplodedNodeSet &Src,
                                            const CallExpr *CE,
                                            ExprEngine &Eng,
                                            GraphExpander *defaultEval) {
  if (EvalCallCheckers.empty() && defaultEval == 0) {
    Dst.insert(Src);
    return;
  }

  for (ExplodedNodeSet::iterator
         NI = Src.begin(), NE = Src.end(); NI != NE; ++NI) {

    ExplodedNode *Pred = *NI;
    bool anyEvaluated = false;
    for (std::vector<EvalCallFunc>::iterator
           EI = EvalCallCheckers.begin(), EE = EvalCallCheckers.end();
         EI != EE; ++EI) {
      ExplodedNodeSet checkDst;
      CheckerContext C(checkDst, Eng.getBuilder(), Eng, Pred, EI->Checker,
                       ProgramPoint::PostStmtKind, 0, CE);
      bool evaluated = (*EI)(CE, C);
      assert(!(evaluated && anyEvaluated)
             && "There are more than one checkers evaluating the call");
      if (evaluated) {
        anyEvaluated = true;
        Dst.insert(checkDst);
#ifdef NDEBUG
        break; // on release don't check that no other checker also evals.
#endif
      }
    }
    
    if (!anyEvaluated) {
      if (defaultEval)
        defaultEval->expandGraph(Dst, Pred);
      else
        Dst.insert(Pred);
    }
  }
}
开发者ID:,项目名称:,代码行数:43,代码来源:

示例2: runCheckersForEvalCall

/// \brief Run checkers for evaluating a call.
/// Only one checker will evaluate the call.
void CheckerManager::runCheckersForEvalCall(ExplodedNodeSet &Dst,
                                            const ExplodedNodeSet &Src,
                                            const CallExpr *CE,
                                            ExprEngine &Eng,
                                            GraphExpander *defaultEval) {
  if (EvalCallCheckers.empty()   &&
      InlineCallCheckers.empty() &&
      defaultEval == 0) {
    Dst.insert(Src);
    return;
  }

  for (ExplodedNodeSet::iterator
         NI = Src.begin(), NE = Src.end(); NI != NE; ++NI) {

    ExplodedNode *Pred = *NI;
    bool anyEvaluated = false;

    // First, check if any of the InlineCall callbacks can evaluate the call.
    assert(InlineCallCheckers.size() <= 1 &&
           "InlineCall is a special hacky callback to allow intrusive"
           "evaluation of the call (which simulates inlining). It is "
           "currently only used by OSAtomicChecker and should go away "
           "at some point.");
    for (std::vector<InlineCallFunc>::iterator
           EI = InlineCallCheckers.begin(), EE = InlineCallCheckers.end();
         EI != EE; ++EI) {
      ExplodedNodeSet checkDst;
      bool evaluated = (*EI)(CE, Eng, Pred, checkDst);
      assert(!(evaluated && anyEvaluated)
             && "There are more than one checkers evaluating the call");
      if (evaluated) {
        anyEvaluated = true;
        Dst.insert(checkDst);
#ifdef NDEBUG
        break; // on release don't check that no other checker also evals.
#endif
      }
    }

#ifdef NDEBUG // on release don't check that no other checker also evals.
    if (anyEvaluated) {
      break;
    }
#endif

    // Next, check if any of the EvalCall callbacks can evaluate the call.
    for (std::vector<EvalCallFunc>::iterator
           EI = EvalCallCheckers.begin(), EE = EvalCallCheckers.end();
         EI != EE; ++EI) {
      ExplodedNodeSet checkDst;
      ProgramPoint::Kind K = ProgramPoint::PostStmtKind;
      const ProgramPoint &L = ProgramPoint::getProgramPoint(CE, K,
                                Pred->getLocationContext(), EI->Checker);
      bool evaluated = false;
      { // CheckerContext generates transitions(populates checkDest) on
        // destruction, so introduce the scope to make sure it gets properly
        // populated.
        CheckerContext C(checkDst, Eng.getBuilder(), Eng, Pred, L, 0);
        evaluated = (*EI)(CE, C);
      }
      assert(!(evaluated && anyEvaluated)
             && "There are more than one checkers evaluating the call");
      if (evaluated) {
        anyEvaluated = true;
        Dst.insert(checkDst);
#ifdef NDEBUG
        break; // on release don't check that no other checker also evals.
#endif
      }
    }
    
    // If none of the checkers evaluated the call, ask ExprEngine to handle it.
    if (!anyEvaluated) {
      if (defaultEval)
        defaultEval->expandGraph(Dst, Pred);
      else
        Dst.insert(Pred);
    }
  }
}
开发者ID:asdlei00,项目名称:freebsd,代码行数:83,代码来源:CheckerManager.cpp


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