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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 KLEE_CALLPATHMANAGER_H
#define KLEE_CALLPATHMANAGER_H
#include "klee/Statistics/Statistics.h"
#include <map>
#include <memory>
#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<const llvm::Instruction *,
std::map<const llvm::Function *, CallSiteInfo>>
CallSiteSummaryTable;
class CallPathNode {
friend class CallPathManager;
public:
typedef std::map<
std::pair<const llvm::Instruction *, const llvm::Function *>,
CallPathNode *>
children_ty;
// form list of (callSite,function) path
CallPathNode *parent;
const llvm::Instruction *callSite;
const llvm::Function *function;
children_ty children;
StatisticRecord statistics;
StatisticRecord summaryStatistics;
unsigned count;
public:
CallPathNode(CallPathNode *parent, const llvm::Instruction *callSite,
const llvm::Function *function);
void print();
};
class CallPathManager {
CallPathNode root;
std::vector<std::unique_ptr<CallPathNode>> paths;
private:
CallPathNode *computeCallPath(CallPathNode *parent,
const llvm::Instruction *callSite,
const llvm::Function *f);
public:
CallPathManager();
~CallPathManager() = default;
void getSummaryStatistics(CallSiteSummaryTable &result);
CallPathNode *getCallPath(CallPathNode *parent,
const llvm::Instruction *callSite,
const llvm::Function *f);
};
}
#endif /* KLEE_CALLPATHMANAGER_H */
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