void ExprEngine::processCallEnter(NodeBuilderContext& BC, CallEnter CE,
ExplodedNode *Pred) {
// Get the entry block in the CFG of the callee.
const StackFrameContext *calleeCtx = CE.getCalleeContext();
PrettyStackTraceLocationContext CrashInfo(calleeCtx);
const CFGBlock *Entry = CE.getEntry();
// Validate the CFG.
assert(Entry->empty());
assert(Entry->succ_size() == 1);
// Get the solitary successor.
const CFGBlock *Succ = *(Entry->succ_begin());
// Construct an edge representing the starting location in the callee.
BlockEdge Loc(Entry, Succ, calleeCtx);
ProgramStateRef state = Pred->getState();
// Construct a new node, notify checkers that analysis of the function has
// begun, and add the resultant nodes to the worklist.
bool isNew;
ExplodedNode *Node = G.getNode(Loc, state, false, &isNew);
Node->addPredecessor(Pred, G);
if (isNew) {
ExplodedNodeSet DstBegin;
processBeginOfFunction(BC, Node, DstBegin, Loc);
Engine.enqueue(DstBegin);
}
}
void CoreEngine::HandleCallEnter(const CallEnter &CE, ExplodedNode *Pred) {
NodeBuilderContext BuilderCtx(*this, CE.getEntry(), Pred);
SubEng.processCallEnter(BuilderCtx, CE, Pred);
}