CheckerManager.h revision 4e4d08403ca5cfd4d558fa2936215d3a4e5a528d
143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===--- CheckerManager.h - Static Analyzer Checker Manager -----*- C++ -*-===// 243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// The LLVM Compiler Infrastructure 443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// This file is distributed under the University of Illinois Open Source 643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// License. See LICENSE.TXT for details. 743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 1043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// Defines the Static Analyzer Checker Manager. 1143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 1243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 1343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 1443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#ifndef LLVM_CLANG_SA_CORE_CHECKERMANAGER_H 1543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#define LLVM_CLANG_SA_CORE_CHECKERMANAGER_H 1643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 172e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis#include "clang/Basic/LangOptions.h" 1843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#include "llvm/ADT/SmallVector.h" 199fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis#include "llvm/ADT/DenseMap.h" 20769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis#include "llvm/ADT/FoldingSet.h" 2135bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek#include "clang/StaticAnalyzer/Core/PathSensitive/Store.h" 22ebae6d0209e1ec3d5ea14f9e63bd0d740218ed14Anna Zaks#include "clang/Analysis/ProgramPoint.h" 239fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis#include <vector> 2443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 2543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisnamespace clang { 269fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class Decl; 27769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class Stmt; 28e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis class CallExpr; 2943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 3043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisnamespace ento { 31ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek class CheckerBase; 3243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis class ExprEngine; 339fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class AnalysisManager; 349fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class BugReporter; 35769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class CheckerContext; 36769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class ObjCMessage; 37769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class SVal; 38e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis class ExplodedNode; 39769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class ExplodedNodeSet; 4030726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis class ExplodedGraph; 4118c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek class ProgramState; 42cd656cab3fa3dd4b0c974c6ae1c0e60880b18c22Anna Zaks class NodeBuilder; 43af498a28797c075c48d7e943df5f5a8e78ed8eb0Anna Zaks struct NodeBuilderContext; 44183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis class MemRegion; 45183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis class SymbolReaper; 46769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 47e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidisclass GraphExpander { 48e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidispublic: 49e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis virtual ~GraphExpander(); 50e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis virtual void expandGraph(ExplodedNodeSet &Dst, ExplodedNode *Pred) = 0; 51e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis}; 52e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 534d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename T> class CheckerFn; 544d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 5566c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zakstemplate <typename RET, typename P1, typename P2, typename P3, typename P4, 5666c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks typename P5> 5766c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaksclass CheckerFn<RET(P1, P2, P3, P4, P5)> { 5866c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks typedef RET (*Func)(void *, P1, P2, P3, P4, P5); 5966c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks Func Fn; 6066c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zakspublic: 6166c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks CheckerBase *Checker; 6266c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 6366c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks RET operator()(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5) const { 6466c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks return Fn(Checker, p1, p2, p3, p4, p5); 6566c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks } 6666c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks}; 6766c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks 6835bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenektemplate <typename RET, typename P1, typename P2, typename P3, typename P4> 6935bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenekclass CheckerFn<RET(P1, P2, P3, P4)> { 7035bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek typedef RET (*Func)(void *, P1, P2, P3, P4); 7135bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek Func Fn; 7235bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenekpublic: 73ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 74ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 7535bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek RET operator()(P1 p1, P2 p2, P3 p3, P4 p4) const { 7635bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek return Fn(Checker, p1, p2, p3, p4); 7735bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek } 7835bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek}; 7935bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek 804d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1, typename P2, typename P3> 814d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1, P2, P3)> { 824d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1, P2, P3); 83769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 84769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 85ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 86ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 874d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1, P2 p2, P3 p3) const { return Fn(Checker, p1, p2, p3); } 88769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 89769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 904d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1, typename P2> 914d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1, P2)> { 924d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1, P2); 93769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 94769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 95ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 96ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 974d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1, P2 p2) const { return Fn(Checker, p1, p2); } 98769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 99769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 1004d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1> 1014d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1)> { 1024d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1); 103769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 104769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 105ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 106ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 1074d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1) const { return Fn(Checker, p1); } 108769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 109769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 1104d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET> 1114d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET()> { 1124d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *); 113769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 114769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 115ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 116ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 1174d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()() const { return Fn(Checker); } 118769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 11943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 12043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisclass CheckerManager { 1212e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis const LangOptions LangOpts; 1222e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis 12343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidispublic: 1242e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis CheckerManager(const LangOptions &langOpts) : LangOpts(langOpts) { } 1259fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis ~CheckerManager(); 1269fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 127d655ab28fdf7c940d3f79f8f287954d7f76e0977Argyrios Kyrtzidis bool hasPathSensitiveCheckers() const; 128d655ab28fdf7c940d3f79f8f287954d7f76e0977Argyrios Kyrtzidis 129deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void finishedCheckerRegistration(); 130deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 1314e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions &getLangOpts() const { return LangOpts; } 1322e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis 133ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek typedef CheckerBase *CheckerRef; 134ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek typedef const void *CheckerTag; 1354d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void ()> CheckerDtor; 1369fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1379fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1389fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis// registerChecker 1399fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1409fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1419fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Used to register checkers. 1423fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis /// 1433fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis /// \returns a pointer to the checker object. 1449fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis template <typename CHECKER> 1453fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis CHECKER *registerChecker() { 146deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis CheckerTag tag = getTag<CHECKER>(); 1473fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis CheckerRef &ref = CheckerTags[tag]; 1483fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis if (ref) 1493fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis return static_cast<CHECKER *>(ref); // already registered. 1503fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 1519fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CHECKER *checker = new CHECKER(); 152769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckerDtors.push_back(CheckerDtor(checker, destruct<CHECKER>)); 1539fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CHECKER::_register(checker, *this); 1543fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis ref = checker; 1553fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis return checker; 1569fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis } 15743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 1589fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 159769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Functions for running checkers for AST traversing.. 1609fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1619fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1629fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Run checkers handling Decls. 1639fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis void runCheckersOnASTDecl(const Decl *D, AnalysisManager& mgr, 1649fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis BugReporter &BR); 1659fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1669fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Run checkers handling Decls containing a Stmt body. 1679fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis void runCheckersOnASTBody(const Decl *D, AnalysisManager& mgr, 1689fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis BugReporter &BR); 1699fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1709fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 171769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Functions for running checkers for path-sensitive checking. 172769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 173769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 174769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for pre-visiting Stmts. 175c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 176c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// The notification is performed for every explored CFGElement, which does 177c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// not include the control flow statements such as IfStmt. 178c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 179c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// \sa runCheckersForBranchCondition, runCheckersForPostStmt 180769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPreStmt(ExplodedNodeSet &Dst, 181cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 182769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 183769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 184769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForStmt(/*isPreVisit=*/true, Dst, Src, S, Eng); 185769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 186769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 187769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for post-visiting Stmts. 188c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 189c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// The notification is performed for every explored CFGElement, which does 190c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// not include the control flow statements such as IfStmt. 191c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 192c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// \sa runCheckersForBranchCondition, runCheckersForPreStmt 193769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPostStmt(ExplodedNodeSet &Dst, 194cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 195769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 196769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 197769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForStmt(/*isPreVisit=*/false, Dst, Src, S, Eng); 198769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 199769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 200769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for visiting Stmts. 201769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForStmt(bool isPreVisit, 202cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis ExplodedNodeSet &Dst, const ExplodedNodeSet &Src, 203769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, ExprEngine &Eng); 204769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 205769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for pre-visiting obj-c messages. 206769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPreObjCMessage(ExplodedNodeSet &Dst, 207cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 208769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, 209769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 210769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForObjCMessage(/*isPreVisit=*/true, Dst, Src, msg, Eng); 211769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 212769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 213769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for post-visiting obj-c messages. 214769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPostObjCMessage(ExplodedNodeSet &Dst, 215cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 216769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, 217769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 218769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForObjCMessage(/*isPreVisit=*/false, Dst, Src, msg, Eng); 219769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 220769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 221769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for visiting obj-c messages. 222769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForObjCMessage(bool isPreVisit, 223cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis ExplodedNodeSet &Dst, 224cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 225769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, ExprEngine &Eng); 226769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 227769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for load/store of a location. 228769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForLocation(ExplodedNodeSet &Dst, 229cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 230769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis SVal location, bool isLoad, 231769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 232769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng); 233769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 234312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis /// \brief Run checkers for binding of a value to a location. 235312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void runCheckersForBind(ExplodedNodeSet &Dst, 236312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis const ExplodedNodeSet &Src, 237312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis SVal location, SVal val, 238ebae6d0209e1ec3d5ea14f9e63bd0d740218ed14Anna Zaks const Stmt *S, ExprEngine &Eng, 239ebae6d0209e1ec3d5ea14f9e63bd0d740218ed14Anna Zaks ProgramPoint::Kind PointKind); 240312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 24130726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis /// \brief Run checkers for end of analysis. 24230726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis void runCheckersForEndAnalysis(ExplodedGraph &G, BugReporter &BR, 24330726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis ExprEngine &Eng); 24430726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 245af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis /// \brief Run checkers for end of path. 246af498a28797c075c48d7e943df5f5a8e78ed8eb0Anna Zaks void runCheckersForEndPath(NodeBuilderContext &BC, 247af498a28797c075c48d7e943df5f5a8e78ed8eb0Anna Zaks ExplodedNodeSet &Dst, 248af498a28797c075c48d7e943df5f5a8e78ed8eb0Anna Zaks ExprEngine &Eng); 249af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 250cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis /// \brief Run checkers for branch condition. 251cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis void runCheckersForBranchCondition(const Stmt *condition, 252f236b6503a4dbc44c1fccb8756bd57c9d0efdf05Anna Zaks ExplodedNodeSet &Dst, ExplodedNode *Pred, 2534e82d3cf6fd4c907265e3fa3aac0a835c35dc759Anna Zaks ExprEngine &Eng); 254cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 255183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for live symbols. 256c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 257c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// Allows modifying SymbolReaper object. For example, checkers can explicitly 258c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// register symbols of interest as live. These symbols will not be marked 259c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// dead and removed. 26023111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek void runCheckersForLiveSymbols(ProgramStateRef state, 261183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis SymbolReaper &SymReaper); 262183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 263183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for dead symbols. 264c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 265c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// Notifies checkers when symbols become dead. For example, this allows 266c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// checkers to aggressively clean up/reduce the checker state and produce 267c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// precise diagnostics. 268183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void runCheckersForDeadSymbols(ExplodedNodeSet &Dst, 269183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis const ExplodedNodeSet &Src, 270183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis SymbolReaper &SymReaper, const Stmt *S, 271183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis ExprEngine &Eng); 272183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 273183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief True if at least one checker wants to check region changes. 27423111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek bool wantsRegionChangeUpdate(ProgramStateRef state); 275183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 276183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for region changes. 277537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// 278537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// This corresponds to the check::RegionChanges callback. 279537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param state The current program state. 280537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param invalidated A set of all symbols potentially touched by the change. 281537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param ExplicitRegions The regions explicitly requested for invalidation. 282537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// For example, in the case of a function call, these would be arguments. 283537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param Regions The transitive closure of accessible regions, 284537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// i.e. all regions that may have been touched by this change. 28566c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks /// \param The call expression wrapper if the regions are invalidated by a 28666c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks /// call. 28723111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek ProgramStateRef 28823111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek runCheckersForRegionChanges(ProgramStateRef state, 28935bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek const StoreManager::InvalidatedSymbols *invalidated, 290537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose ArrayRef<const MemRegion *> ExplicitRegions, 29166c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks ArrayRef<const MemRegion *> Regions, 29266c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks const CallOrObjCMessage *Call); 293183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 294312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis /// \brief Run checkers for handling assumptions on symbolic values. 29523111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek ProgramStateRef runCheckersForEvalAssume(ProgramStateRef state, 29623111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek SVal Cond, bool Assumption); 297312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 298e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis /// \brief Run checkers for evaluating a call. 299e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis void runCheckersForEvalCall(ExplodedNodeSet &Dst, 300e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis const ExplodedNodeSet &Src, 301e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis const CallExpr *CE, ExprEngine &Eng, 302e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis GraphExpander *defaultEval = 0); 3039be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 3049be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek /// \brief Run checkers for the entire Translation Unit. 3059c378f705405d37f49795d5e915989de774fe11fTed Kremenek void runCheckersOnEndOfTranslationUnit(const TranslationUnitDecl *TU, 3069be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek AnalysisManager &mgr, 3079be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek BugReporter &BR); 308e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 309dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \brief Run checkers for debug-printing a ProgramState. 310dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// 311dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// Unlike most other callbacks, any checker can simply implement the virtual 312dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// method CheckerBase::printState if it has custom data to print. 313dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param Out The output stream 314dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param State The state being printed 315dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param NL The preferred representation of a newline. 316dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param Sep The preferred separator between different kinds of data. 31723111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek void runCheckersForPrintState(raw_ostream &Out, ProgramStateRef State, 318dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose const char *NL, const char *Sep); 319dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose 320769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 321769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Internal registration functions for AST traversing. 3229fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3239fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 3249fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis // Functions used by the registration mechanism, checkers should not touch 3259fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis // these directly. 3269fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 3274d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const Decl *, AnalysisManager&, BugReporter &)> 328769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckDeclFunc; 329769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 3309fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis typedef bool (*HandlesDeclFunc)(const Decl *D); 331769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForDecl(CheckDeclFunc checkfn, HandlesDeclFunc isForDeclFn); 3329fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 333769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForBody(CheckDeclFunc checkfn); 334769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 335769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 336769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Internal registration functions for path-sensitive checking. 337769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 338769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 3394d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const Stmt *, CheckerContext &)> CheckStmtFunc; 3404d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3414d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const ObjCMessage &, CheckerContext &)> 3424d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckObjCMessageFunc; 3434d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 344390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks typedef CheckerFn<void (const SVal &location, bool isLoad, const Stmt *S, 345390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks CheckerContext &)> 346769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckLocationFunc; 3474d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 348390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks typedef CheckerFn<void (const SVal &location, const SVal &val, 349390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks const Stmt *S, CheckerContext &)> 350390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks CheckBindFunc; 3514d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3524d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (ExplodedGraph &, BugReporter &, ExprEngine &)> 35330726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis CheckEndAnalysisFunc; 3544d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 355af498a28797c075c48d7e943df5f5a8e78ed8eb0Anna Zaks typedef CheckerFn<void (CheckerContext &)> 3564d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckEndPathFunc; 3574d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 358f236b6503a4dbc44c1fccb8756bd57c9d0efdf05Anna Zaks typedef CheckerFn<void (const Stmt *, CheckerContext &)> 359cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis CheckBranchConditionFunc; 3604d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3614d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (SymbolReaper &, CheckerContext &)> 3624d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckDeadSymbolsFunc; 3634d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 36423111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek typedef CheckerFn<void (ProgramStateRef,SymbolReaper &)> CheckLiveSymbolsFunc; 3654d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 36623111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek typedef CheckerFn<ProgramStateRef (ProgramStateRef, 36735bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek const StoreManager::InvalidatedSymbols *symbols, 36866c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks ArrayRef<const MemRegion *> ExplicitRegions, 36966c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks ArrayRef<const MemRegion *> Regions, 37066c40400e7d6272b0cd675ada18dd62c1f0362c7Anna Zaks const CallOrObjCMessage *Call)> 3714d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckRegionChangesFunc; 3724d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 37323111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek typedef CheckerFn<bool (ProgramStateRef)> WantsRegionChangeUpdateFunc; 3744d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 37523111dcd66ee242bb5caf1ecab01bd930ee42c4cTed Kremenek typedef CheckerFn<ProgramStateRef (ProgramStateRef, 37618c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek const SVal &cond, bool assumption)> 3774d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis EvalAssumeFunc; 3784d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3794d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<bool (const CallExpr *, CheckerContext &)> 3804d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis EvalCallFunc; 381769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 382dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks typedef CheckerFn<bool (const CallExpr *, ExprEngine &Eng, 383dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks ExplodedNode *Pred, 384dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks ExplodedNodeSet &Dst)> 385dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks InlineCallFunc; 386dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 3879be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek typedef CheckerFn<void (const TranslationUnitDecl *, 3889be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek AnalysisManager&, BugReporter &)> 3899be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek CheckEndOfTranslationUnit; 3909be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 391769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis typedef bool (*HandlesStmtFunc)(const Stmt *D); 392769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPreStmt(CheckStmtFunc checkfn, 393769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc isForStmtFn); 394769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPostStmt(CheckStmtFunc checkfn, 395769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc isForStmtFn); 396769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 397769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPreObjCMessage(CheckObjCMessageFunc checkfn); 398769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPostObjCMessage(CheckObjCMessageFunc checkfn); 399769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 400769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForLocation(CheckLocationFunc checkfn); 401769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 402312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void _registerForBind(CheckBindFunc checkfn); 403312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 40430726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis void _registerForEndAnalysis(CheckEndAnalysisFunc checkfn); 40530726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 406af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis void _registerForEndPath(CheckEndPathFunc checkfn); 407af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 408cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis void _registerForBranchCondition(CheckBranchConditionFunc checkfn); 409cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 410183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForLiveSymbols(CheckLiveSymbolsFunc checkfn); 411183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 412183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForDeadSymbols(CheckDeadSymbolsFunc checkfn); 413183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 414183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForRegionChanges(CheckRegionChangesFunc checkfn, 415183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis WantsRegionChangeUpdateFunc wantUpdateFn); 416183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 417312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void _registerForEvalAssume(EvalAssumeFunc checkfn); 418312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 419e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis void _registerForEvalCall(EvalCallFunc checkfn); 420e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 421dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks void _registerForInlineCall(InlineCallFunc checkfn); 422dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 4239be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek void _registerForEndOfTranslationUnit(CheckEndOfTranslationUnit checkfn); 4249be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 425769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 426deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis// Internal registration functions for events. 427deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 428deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 429deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis typedef void *EventTag; 4304d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const void *event)> CheckEventFunc; 431deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 432deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 433deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _registerListenerForEvent(CheckEventFunc checkfn) { 434deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo &info = Events[getTag<EVENT>()]; 435deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.Checkers.push_back(checkfn); 436deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 437deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 438deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 439deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _registerDispatcherForEvent() { 440deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo &info = Events[getTag<EVENT>()]; 441deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.HasDispatcher = true; 442deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 443deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 444deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 445deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _dispatchEvent(const EVENT &event) const { 446deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventsTy::const_iterator I = Events.find(getTag<EVENT>()); 447deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis if (I == Events.end()) 448deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis return; 449deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis const EventInfo &info = I->second; 450deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis for (unsigned i = 0, e = info.Checkers.size(); i != e; ++i) 451deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.Checkers[i](&event); 452deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 453deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 454deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 455769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Implementation details. 456769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 45743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 45843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisprivate: 4599fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis template <typename CHECKER> 4609fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis static void destruct(void *obj) { delete static_cast<CHECKER *>(obj); } 4619fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 462deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename T> 463deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis static void *getTag() { static int tag; return &tag; } 4643fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 4653fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis llvm::DenseMap<CheckerTag, CheckerRef> CheckerTags; 4663fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 467769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckerDtor> CheckerDtors; 468769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 4699fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis struct DeclCheckerInfo { 4709fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CheckDeclFunc CheckFn; 4719fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis HandlesDeclFunc IsForDeclFn; 4729fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis }; 4739fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis std::vector<DeclCheckerInfo> DeclCheckers; 4749fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 475769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckDeclFunc> BodyCheckers; 4769fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 477686775deca8b8685eb90801495880e3abdd844c2Chris Lattner typedef SmallVector<CheckDeclFunc, 4> CachedDeclCheckers; 4789fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis typedef llvm::DenseMap<unsigned, CachedDeclCheckers> CachedDeclCheckersMapTy; 4799fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CachedDeclCheckersMapTy CachedDeclCheckersMap; 480769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 481769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct StmtCheckerInfo { 482769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckStmtFunc CheckFn; 483769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc IsForStmtFn; 484769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool IsPreVisit; 485769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 486769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<StmtCheckerInfo> StmtCheckers; 487769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 488769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct CachedStmtCheckersKey { 489769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis unsigned StmtKind; 490769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool IsPreVisit; 491769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 492769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersKey() : StmtKind(0), IsPreVisit(0) { } 493769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersKey(unsigned stmtKind, bool isPreVisit) 494769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis : StmtKind(stmtKind), IsPreVisit(isPreVisit) { } 495769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 496769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static CachedStmtCheckersKey getSentinel() { 497fc26107870e0e450d863541179234bf9063a4da7Argyrios Kyrtzidis return CachedStmtCheckersKey(~0U, 0); 498769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 499769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis unsigned getHashValue() const { 500769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 501769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ID.AddInteger(StmtKind); 502769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ID.AddBoolean(IsPreVisit); 503769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return ID.ComputeHash(); 504769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 505769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool operator==(const CachedStmtCheckersKey &RHS) const { 506769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return StmtKind == RHS.StmtKind && IsPreVisit == RHS.IsPreVisit; 507769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 508769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 509769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis friend struct llvm::DenseMapInfo<CachedStmtCheckersKey>; 510769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 511686775deca8b8685eb90801495880e3abdd844c2Chris Lattner typedef SmallVector<CheckStmtFunc, 4> CachedStmtCheckers; 512769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis typedef llvm::DenseMap<CachedStmtCheckersKey, CachedStmtCheckers> 513769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersMapTy; 514769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersMapTy CachedStmtCheckersMap; 515769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 516769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckers *getCachedStmtCheckersFor(const Stmt *S, bool isPreVisit); 517769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 518769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckObjCMessageFunc> PreObjCMessageCheckers; 519769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckObjCMessageFunc> PostObjCMessageCheckers; 520769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 521769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckLocationFunc> LocationCheckers; 52230726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 523312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis std::vector<CheckBindFunc> BindCheckers; 524312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 52530726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis std::vector<CheckEndAnalysisFunc> EndAnalysisCheckers; 526e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 527af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis std::vector<CheckEndPathFunc> EndPathCheckers; 528af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 529cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis std::vector<CheckBranchConditionFunc> BranchConditionCheckers; 530cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 531183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<CheckLiveSymbolsFunc> LiveSymbolsCheckers; 532183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 533183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<CheckDeadSymbolsFunc> DeadSymbolsCheckers; 534183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 535183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis struct RegionChangesCheckerInfo { 536183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis CheckRegionChangesFunc CheckFn; 537183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis WantsRegionChangeUpdateFunc WantUpdateFn; 538183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis }; 539183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<RegionChangesCheckerInfo> RegionChangesCheckers; 540183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 541312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis std::vector<EvalAssumeFunc> EvalAssumeCheckers; 542312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 543e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis std::vector<EvalCallFunc> EvalCallCheckers; 544deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 545dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks std::vector<InlineCallFunc> InlineCallCheckers; 546dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 5479be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek std::vector<CheckEndOfTranslationUnit> EndOfTranslationUnitCheckers; 5489be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 549deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis struct EventInfo { 550686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<CheckEventFunc, 4> Checkers; 551deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis bool HasDispatcher; 552deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo() : HasDispatcher(false) { } 553deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis }; 554deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 555deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis typedef llvm::DenseMap<EventTag, EventInfo> EventsTy; 556deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventsTy Events; 55743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis}; 55843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 55943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis} // end ento namespace 56043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 56143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis} // end clang namespace 56243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 563769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidisnamespace llvm { 564769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// Define DenseMapInfo so that CachedStmtCheckersKey can be used as key 565769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// in DenseMap and DenseSets. 566769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis template <> 567769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct DenseMapInfo<clang::ento::CheckerManager::CachedStmtCheckersKey> { 568769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static inline clang::ento::CheckerManager::CachedStmtCheckersKey 569769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getEmptyKey() { 570769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return clang::ento::CheckerManager::CachedStmtCheckersKey(); 571769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 572769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static inline clang::ento::CheckerManager::CachedStmtCheckersKey 573769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getTombstoneKey() { 574769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return clang::ento::CheckerManager::CachedStmtCheckersKey::getSentinel(); 575769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 576769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 577769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static unsigned 578769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getHashValue(clang::ento::CheckerManager::CachedStmtCheckersKey S) { 579769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return S.getHashValue(); 580769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 581769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 582769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static bool isEqual(clang::ento::CheckerManager::CachedStmtCheckersKey LHS, 583769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis clang::ento::CheckerManager::CachedStmtCheckersKey RHS) { 584769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return LHS == RHS; 585769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 586769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 587769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis} // end namespace llvm 588769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 58943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#endif 590