contrib/llvm/tools/lld/lib/Core/File.cpp

   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
  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