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Renamed SourceManager::Read to SourceManager::CreateAndRegister.

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Now sourcemanager deserializer automatically self-registers itself with
the deserializer.

llvm-svn: 44591
This commit is contained in:
Ted Kremenek 2007-12-05 00:19:51 +00:00
parent 57f4c00241
commit e634142388
2 changed files with 20 additions and 8 deletions
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25
clang/Basic/SourceManager.cpp
View File

@ -490,6 +490,9 @@ MacroIDInfo MacroIDInfo::ReadVal(llvm::Deserializer& D) {
}
void SourceManager::Emit(llvm::Serializer& S) const {
S.EnterBlock();
S.EmitPtr(this);
// Emit: FileInfos. Just emit the file name.
S.EnterBlock();
@ -513,32 +516,40 @@ void SourceManager::Emit(llvm::Serializer& S) const {
// Emit: MacroIDs
S.EmitInt(MacroIDs.size());
std::for_each(MacroIDs.begin(), MacroIDs.end(), S.MakeEmitter<MacroIDInfo>());
S.ExitBlock();
}
void SourceManager::Read(llvm::Deserializer& D, FileManager& FMgr) {
SourceManager*
SourceManager::CreateAndRegister(llvm::Deserializer& D, FileManager& FMgr){
SourceManager *M = new SourceManager();
D.RegisterPtr(M);
std::vector<char> Buf;
{ // Read: FileInfos.
llvm::Deserializer::Location BLoc = D.getCurrentBlockLocation();
while (!D.FinishedBlock(BLoc))
ContentCache::ReadToSourceManager(D,*this,&FMgr,Buf);
ContentCache::ReadToSourceManager(D,*M,&FMgr,Buf);
}
{ // Read: MemBufferInfos.
llvm::Deserializer::Location BLoc = D.getCurrentBlockLocation();
while (!D.FinishedBlock(BLoc))
ContentCache::ReadToSourceManager(D,*this,NULL,Buf);
ContentCache::ReadToSourceManager(D,*M,NULL,Buf);
}
// Read: FileIDs.
unsigned Size = D.ReadInt();
FileIDs.reserve(Size);
M->FileIDs.reserve(Size);
for (; Size > 0 ; --Size)
FileIDs.push_back(FileIDInfo::ReadVal(D));
M->FileIDs.push_back(FileIDInfo::ReadVal(D));
// Read: MacroIDs.
Size = D.ReadInt();
MacroIDs.reserve(Size);
M->MacroIDs.reserve(Size);
for (; Size > 0 ; --Size)
MacroIDs.push_back(MacroIDInfo::ReadVal(D));
M->MacroIDs.push_back(MacroIDInfo::ReadVal(D));
return M;
}

3
clang/include/clang/Basic/SourceManager.h
View File

@ -366,7 +366,8 @@ public:
void Emit(llvm::Serializer& S) const;
/// Read - Reconstitute a SourceManager from Bitcode.
void Read(llvm::Deserializer& S, FileManager &FMgr);
static SourceManager* CreateAndRegister(llvm::Deserializer& S,
FileManager &FMgr);
private:
friend class SrcMgr::ContentCache; // Used for deserialization.