1 files changed, 85 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/CheckerManager.cpp b/lib/StaticAnalyzer/Core/CheckerManager.cpp
new file mode 100644
index 0000000..1989b82
--- /dev/null
+++ b/lib/StaticAnalyzer/Core/CheckerManager.cpp
@@ -0,0 +1,85 @@
+//===--- CheckerManager.cpp - Static Analyzer Checker Manager -------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines the Static Analyzer Checker Manager.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/StaticAnalyzer/Core/CheckerManager.h"
+#include "clang/StaticAnalyzer/Core/CheckerProvider.h"
+#include "clang/AST/DeclBase.h"
+
+using namespace clang;
+using namespace ento;
+
+void CheckerManager::runCheckersOnASTDecl(const Decl *D, AnalysisManager& mgr,
+                                          BugReporter &BR) {
+  assert(D);
+
+  unsigned DeclKind = D->getKind();
+  CachedDeclCheckers *checkers = 0;
+  CachedDeclCheckersMapTy::iterator CCI = CachedDeclCheckersMap.find(DeclKind);
+  if (CCI != CachedDeclCheckersMap.end()) {
+    checkers = &(CCI->second);
+  } else {
+    // Find the checkers that should run for this Decl and cache them.
+    checkers = &CachedDeclCheckersMap[DeclKind];
+    for (unsigned i = 0, e = DeclCheckers.size(); i != e; ++i) {
+      DeclCheckerInfo &info = DeclCheckers[i];
+      if (info.IsForDeclFn(D))
+        checkers->push_back(std::make_pair(info.Checker, info.CheckFn));
+    }
+  }
+
+  assert(checkers);
+  for (CachedDeclCheckers::iterator
+         I = checkers->begin(), E = checkers->end(); I != E; ++I) {
+    CheckerRef checker = I->first;
+    CheckDeclFunc fn = I->second;
+    fn(checker, D, mgr, BR);
+  }
+}
+
+void CheckerManager::runCheckersOnASTBody(const Decl *D, AnalysisManager& mgr,
+                                          BugReporter &BR) {
+  assert(D && D->hasBody());
+
+  for (unsigned i = 0, e = BodyCheckers.size(); i != e; ++i) {
+    CheckerRef checker = BodyCheckers[i].first;
+    CheckDeclFunc fn = BodyCheckers[i].second;
+    fn(checker, D, mgr, BR);
+  }
+}
+
+void CheckerManager::_registerForDecl(CheckerRef checker, CheckDeclFunc checkfn,
+                                      HandlesDeclFunc isForDeclFn) {
+  DeclCheckerInfo info = { checker, checkfn, isForDeclFn };
+  DeclCheckers.push_back(info);
+}
+
+void CheckerManager::_registerForBody(CheckerRef checker,
+                                      CheckDeclFunc checkfn) {
+  BodyCheckers.push_back(std::make_pair(checker, checkfn));
+}
+
+void CheckerManager::registerCheckersToEngine(ExprEngine &eng) {
+  for (unsigned i = 0, e = Funcs.size(); i != e; ++i)
+    Funcs[i](eng);
+}
+
+CheckerManager::~CheckerManager() {
+  for (unsigned i = 0, e = Checkers.size(); i != e; ++i) {
+    CheckerRef checker = Checkers[i].first;
+    Dtor dtor = Checkers[i].second;
+    dtor(checker);
+  }
+}
+
+// Anchor for the vtable.
+CheckerProvider::~CheckerProvider() { }