//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/Annotation.h"
+#include "llvm/Support/ManagedStatic.h"
#include <map>
using namespace llvm;
static unsigned IDCounter = 0; // Unique ID counter
// Static member to ensure initialiation on demand.
-static IDMapType &getIDMap() { static IDMapType TheMap; return TheMap; }
+static ManagedStatic<IDMapType> IDMap;
// On demand annotation creation support...
typedef Annotation *(*AnnFactory)(AnnotationID, const Annotable *, void *);
}
AnnotationID AnnotationManager::getID(const std::string &Name) { // Name -> ID
- IDMapType::iterator I = getIDMap().find(Name);
- if (I == getIDMap().end()) {
- getIDMap()[Name] = IDCounter++; // Add a new element
- return IDCounter-1;
+ IDMapType::iterator I = IDMap->find(Name);
+ if (I == IDMap->end()) {
+ (*IDMap)[Name] = IDCounter++; // Add a new element
+ return AnnotationID(IDCounter-1);
}
- return I->second;
+ return AnnotationID(I->second);
}
// getID - Name -> ID + registration of a factory function for demand driven
// only be used for debugging.
//
const std::string &AnnotationManager::getName(AnnotationID ID) { // ID -> Name
- IDMapType &TheMap = getIDMap();
+ IDMapType &TheMap = *IDMap;
for (IDMapType::iterator I = TheMap.begin(); ; ++I) {
assert(I != TheMap.end() && "Annotation ID is unknown!");
if (I->second == ID.ID) return I->first;