1 files changed, 0 insertions, 112 deletions
diff --git a/security/sandbox/chromium/base/threading/thread_id_name_manager.cc b/security/sandbox/chromium/base/threading/thread_id_name_manager.cc
deleted file mode 100644
index 56cfa273a..000000000
--- a/security/sandbox/chromium/base/threading/thread_id_name_manager.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/threading/thread_id_name_manager.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "base/logging.h"
-#include "base/memory/singleton.h"
-#include "base/strings/string_util.h"
-
-namespace base {
-namespace {
-
-static const char kDefaultName[] = "";
-static std::string* g_default_name;
-
-}
-
-ThreadIdNameManager::ThreadIdNameManager()
-    : main_process_name_(NULL),
-      main_process_id_(kInvalidThreadId) {
-  g_default_name = new std::string(kDefaultName);
-
-  AutoLock locked(lock_);
-  name_to_interned_name_[kDefaultName] = g_default_name;
-}
-
-ThreadIdNameManager::~ThreadIdNameManager() {
-}
-
-ThreadIdNameManager* ThreadIdNameManager::GetInstance() {
-  return Singleton<ThreadIdNameManager,
-      LeakySingletonTraits<ThreadIdNameManager> >::get();
-}
-
-const char* ThreadIdNameManager::GetDefaultInternedString() {
-  return g_default_name->c_str();
-}
-
-void ThreadIdNameManager::RegisterThread(PlatformThreadHandle::Handle handle,
-                                         PlatformThreadId id) {
-  AutoLock locked(lock_);
-  thread_id_to_handle_[id] = handle;
-  thread_handle_to_interned_name_[handle] =
-      name_to_interned_name_[kDefaultName];
-}
-
-void ThreadIdNameManager::SetName(PlatformThreadId id,
-                                  const std::string& name) {
-  AutoLock locked(lock_);
-  NameToInternedNameMap::iterator iter = name_to_interned_name_.find(name);
-  std::string* leaked_str = NULL;
-  if (iter != name_to_interned_name_.end()) {
-    leaked_str = iter->second;
-  } else {
-    leaked_str = new std::string(name);
-    name_to_interned_name_[name] = leaked_str;
-  }
-
-  ThreadIdToHandleMap::iterator id_to_handle_iter =
-      thread_id_to_handle_.find(id);
-
-  // The main thread of a process will not be created as a Thread object which
-  // means there is no PlatformThreadHandler registered.
-  if (id_to_handle_iter == thread_id_to_handle_.end()) {
-    main_process_name_ = leaked_str;
-    main_process_id_ = id;
-    return;
-  }
-  thread_handle_to_interned_name_[id_to_handle_iter->second] = leaked_str;
-}
-
-const char* ThreadIdNameManager::GetName(PlatformThreadId id) {
-  AutoLock locked(lock_);
-
-  if (id == main_process_id_)
-    return main_process_name_->c_str();
-
-  ThreadIdToHandleMap::iterator id_to_handle_iter =
-      thread_id_to_handle_.find(id);
-  if (id_to_handle_iter == thread_id_to_handle_.end())
-    return name_to_interned_name_[kDefaultName]->c_str();
-
-  ThreadHandleToInternedNameMap::iterator handle_to_name_iter =
-      thread_handle_to_interned_name_.find(id_to_handle_iter->second);
-  return handle_to_name_iter->second->c_str();
-}
-
-void ThreadIdNameManager::RemoveName(PlatformThreadHandle::Handle handle,
-                                     PlatformThreadId id) {
-  AutoLock locked(lock_);
-  ThreadHandleToInternedNameMap::iterator handle_to_name_iter =
-      thread_handle_to_interned_name_.find(handle);
-
-  DCHECK(handle_to_name_iter != thread_handle_to_interned_name_.end());
-  thread_handle_to_interned_name_.erase(handle_to_name_iter);
-
-  ThreadIdToHandleMap::iterator id_to_handle_iter =
-      thread_id_to_handle_.find(id);
-  DCHECK((id_to_handle_iter!= thread_id_to_handle_.end()));
-  // The given |id| may have been re-used by the system. Make sure the
-  // mapping points to the provided |handle| before removal.
-  if (id_to_handle_iter->second != handle)
-    return;
-
-  thread_id_to_handle_.erase(id_to_handle_iter);
-}
-
-}  // namespace base