37   static void DLClose(void *Handle);
38   static void *DLSym(void *Handle, const char *Symbol);
43   HandleList::iterator Find(void *Handle) {  in Find()  argument
44     return std::find(Handles.begin(), Handles.end(), Handle);  in Find()
47   bool Contains(void *Handle) {  in Contains()  argument
48     return Handle == Process || Find(Handle) != Handles.end();  in Contains()
51   bool AddLibrary(void *Handle, bool IsProcess = false, bool CanClose = true) {  in AddLibrary()  argument
53     assert((Handle == this ? IsProcess : !IsProcess) && "Bad Handle.");  in AddLibrary()
57       if (Find(Handle) != Handles.end()) {  in AddLibrary()
59           DLClose(Handle);  in AddLibrary()
62       Handles.push_back(Handle);  in AddLibrary()
68         if (Process == Handle)  in AddLibrary()
72       Process = Handle;  in AddLibrary()
79       for (void *Handle : Handles) {  in LibLookup()  local
80         if (void *Ptr = DLSym(Handle, Symbol))  in LibLookup()
84       for (void *Handle : llvm::reverse(Handles)) {  in LibLookup()  local
85         if (void *Ptr = DLSym(Handle, Symbol))  in LibLookup()
155   void *Handle = HandleSet::DLOpen(FileName, Err);  in getPermanentLibrary()  local
156   if (Handle != &Invalid) {  in getPermanentLibrary()
158     HS.AddLibrary(Handle, /*IsProcess*/ FileName == nullptr);  in getPermanentLibrary()
161   return DynamicLibrary(Handle);  in getPermanentLibrary()
164 DynamicLibrary DynamicLibrary::addPermanentLibrary(void *Handle,  in addPermanentLibrary()  argument
168   if (!OpenedHandles->AddLibrary(Handle, /*IsProcess*/false, /*CanClose*/false))  in addPermanentLibrary()
171   return DynamicLibrary(Handle);  in addPermanentLibrary()