1 //===- Core/File.cpp - A Container of Atoms -------------------------------===//
2 //
3 //                             The LLVM Linker
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lld/Core/File.h"
11 #include <mutex>
12 
13 namespace lld {
14 
15 File::~File() = default;
16 
17 File::AtomVector<DefinedAtom> File::_noDefinedAtoms;
18 File::AtomVector<UndefinedAtom> File::_noUndefinedAtoms;
19 File::AtomVector<SharedLibraryAtom> File::_noSharedLibraryAtoms;
20 File::AtomVector<AbsoluteAtom> File::_noAbsoluteAtoms;
21 
parse()22 std::error_code File::parse() {
23   std::lock_guard<std::mutex> lock(_parseMutex);
24   if (!_lastError.hasValue())
25     _lastError = doParse();
26   return _lastError.getValue();
27 }
28 
29 } // end namespace lld
30