1 files changed, 0 insertions, 99 deletions
diff --git a/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp b/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
deleted file mode 100644
index 3dcf9051d0a4..000000000000
--- a/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-//===-- ClangExternalASTSourceCommon.cpp ------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/Symbol/ClangExternalASTSourceCommon.h"
-#include "lldb/Utility/Stream.h"
-
-#include <mutex>
-
-using namespace lldb_private;
-
-uint64_t g_TotalSizeOfMetadata = 0;
-
-typedef llvm::DenseMap<clang::ExternalASTSource *,
-                       ClangExternalASTSourceCommon *>
-    ASTSourceMap;
-
-static ASTSourceMap &GetSourceMap(std::unique_lock<std::mutex> &guard) {
-  // Intentionally leaked to avoid problems with global destructors.
-  static ASTSourceMap *s_source_map = new ASTSourceMap;
-  static std::mutex s_mutex;
-  std::unique_lock<std::mutex> locked_guard(s_mutex);
-  guard.swap(locked_guard);
-  return *s_source_map;
-}
-
-ClangExternalASTSourceCommon *
-ClangExternalASTSourceCommon::Lookup(clang::ExternalASTSource *source) {
-  std::unique_lock<std::mutex> guard;
-  ASTSourceMap &source_map = GetSourceMap(guard);
-
-  ASTSourceMap::iterator iter = source_map.find(source);
-
-  if (iter != source_map.end()) {
-    return iter->second;
-  } else {
-    return nullptr;
-  }
-}
-
-ClangExternalASTSourceCommon::ClangExternalASTSourceCommon()
-    : clang::ExternalASTSource() {
-  g_TotalSizeOfMetadata += m_metadata.size();
-  std::unique_lock<std::mutex> guard;
-  GetSourceMap(guard)[this] = this;
-}
-
-ClangExternalASTSourceCommon::~ClangExternalASTSourceCommon() {
-  std::unique_lock<std::mutex> guard;
-  GetSourceMap(guard).erase(this);
-  g_TotalSizeOfMetadata -= m_metadata.size();
-}
-
-ClangASTMetadata *
-ClangExternalASTSourceCommon::GetMetadata(const void *object) {
-  if (HasMetadata(object))
-    return &m_metadata[object];
-  else
-    return nullptr;
-}
-
-void ClangExternalASTSourceCommon::SetMetadata(const void *object,
-                                               ClangASTMetadata &metadata) {
-  uint64_t orig_size = m_metadata.size();
-  m_metadata[object] = metadata;
-  uint64_t new_size = m_metadata.size();
-  g_TotalSizeOfMetadata += (new_size - orig_size);
-}
-
-bool ClangExternalASTSourceCommon::HasMetadata(const void *object) {
-  return m_metadata.find(object) != m_metadata.end();
-}
-
-void ClangASTMetadata::Dump(Stream *s) {
-  lldb::user_id_t uid = GetUserID();
-
-  if (uid != LLDB_INVALID_UID) {
-    s->Printf("uid=0x%" PRIx64, uid);
-  }
-
-  uint64_t isa_ptr = GetISAPtr();
-  if (isa_ptr != 0) {
-    s->Printf("isa_ptr=0x%" PRIx64, isa_ptr);
-  }
-
-  const char *obj_ptr_name = GetObjectPtrName();
-  if (obj_ptr_name) {
-    s->Printf("obj_ptr_name=\"%s\" ", obj_ptr_name);
-  }
-
-  if (m_is_dynamic_cxx) {
-    s->Printf("is_dynamic_cxx=%i ", m_is_dynamic_cxx);
-  }
-  s->EOL();
-}