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//===-- CallPathManager.h ---------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef __UTIL_CALLPATHMANAGER_H__
#define __UTIL_CALLPATHMANAGER_H__
#include "klee/Statistics.h"
#include <map>
#include <vector>
namespace llvm {
class Instruction;
class Function;
}
namespace klee {
class StatisticRecord;
struct CallSiteInfo {
unsigned count;
StatisticRecord statistics;
public:
CallSiteInfo() : count(0) {}
};
typedef std::map<llvm::Instruction*,
std::map<llvm::Function*, CallSiteInfo> > CallSiteSummaryTable;
class CallPathNode {
friend class CallPathManager;
public:
typedef std::map<std::pair<llvm::Instruction*,
llvm::Function*>, CallPathNode*> children_ty;
// form list of (callSite,function) path
CallPathNode *parent;
llvm::Instruction *callSite;
llvm::Function *function;
children_ty children;
StatisticRecord statistics;
StatisticRecord summaryStatistics;
unsigned count;
public:
CallPathNode(CallPathNode *parent,
llvm::Instruction *callSite,
llvm::Function *function);
void print();
};
class CallPathManager {
CallPathNode root;
std::vector<CallPathNode*> paths;
private:
CallPathNode *computeCallPath(CallPathNode *parent,
llvm::Instruction *callSite,
llvm::Function *f);
public:
CallPathManager();
~CallPathManager();
void getSummaryStatistics(CallSiteSummaryTable &result);
CallPathNode *getCallPath(CallPathNode *parent,
llvm::Instruction *callSite,
llvm::Function *f);
};
}
#endif
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