96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ipc/BrowserProcessSubThread.h"
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#if defined(OS_WIN)
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#include <objbase.h>
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#endif
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namespace mozilla {
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namespace ipc {
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//
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// BrowserProcessSubThread
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//
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// Friendly names for the well-known threads.
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static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = {
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"Gecko_IOThread", // IO
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// "Chrome_FileThread", // FILE
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// "Chrome_DBThread", // DB
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// "Chrome_HistoryThread", // HISTORY
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#if defined(OS_LINUX) || defined(OS_SOLARIS)
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"Gecko_Background_X11Thread", // BACKGROUND_X11
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#endif
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};
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/* static */ StaticMutex BrowserProcessSubThread::sLock;
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BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = {
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nullptr, // IO
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// nullptr, // FILE
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// nullptr, // DB
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// nullptr, // HISTORY
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#if defined(OS_LINUX) || defined(OS_SOLARIS)
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nullptr, // BACKGROUND_X11
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#endif
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};
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BrowserProcessSubThread::BrowserProcessSubThread(ID aId) :
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base::Thread(kBrowserThreadNames[aId]),
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mIdentifier(aId)
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{
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StaticMutexAutoLock lock(sLock);
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DCHECK(aId >= 0 && aId < ID_COUNT);
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DCHECK(sBrowserThreads[aId] == nullptr);
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sBrowserThreads[aId] = this;
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}
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BrowserProcessSubThread::~BrowserProcessSubThread()
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{
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Stop();
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{
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StaticMutexAutoLock lock(sLock);
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sBrowserThreads[mIdentifier] = nullptr;
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}
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}
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void
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BrowserProcessSubThread::Init()
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{
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#if defined(OS_WIN)
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// Initializes the COM library on the current thread.
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CoInitialize(nullptr);
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#endif
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}
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void
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BrowserProcessSubThread::CleanUp()
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{
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#if defined(OS_WIN)
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// Closes the COM library on the current thread. CoInitialize must
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// be balanced by a corresponding call to CoUninitialize.
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CoUninitialize();
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#endif
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}
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// static
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MessageLoop*
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BrowserProcessSubThread::GetMessageLoop(ID aId)
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{
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StaticMutexAutoLock lock(sLock);
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DCHECK(aId >= 0 && aId < ID_COUNT);
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if (sBrowserThreads[aId])
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return sBrowserThreads[aId]->message_loop();
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return nullptr;
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}
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} // namespace ipc
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} // namespace mozilla
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