ef7557ba6d
Adds browser_process_sub_thread.cc to the build on iOS and ifdefs out BrowserChildProcessHostImpl::TerminateAll() as Chrome on iOS is single-process. Review URL: https://chromiumcodereview.appspot.com/11066054 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161091 0039d316-1c4b-4281-b951-d872f2087c98
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "content/browser/browser_process_sub_thread.h"
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#include "base/debug/leak_tracker.h"
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#include "base/threading/thread_restrictions.h"
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#include "build/build_config.h"
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#include "content/browser/browser_child_process_host_impl.h"
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#include "content/browser/notification_service_impl.h"
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#include "net/url_request/url_fetcher.h"
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#include "net/url_request/url_request.h"
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#if defined(OS_WIN)
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#include "base/win/scoped_com_initializer.h"
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#endif
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namespace content {
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BrowserProcessSubThread::BrowserProcessSubThread(BrowserThread::ID identifier)
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: BrowserThreadImpl(identifier) {
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}
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BrowserProcessSubThread::~BrowserProcessSubThread() {
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Stop();
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}
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void BrowserProcessSubThread::Init() {
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#if defined(OS_WIN)
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com_initializer_.reset(new base::win::ScopedCOMInitializer());
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#endif
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notification_service_.reset(new NotificationServiceImpl());
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BrowserThreadImpl::Init();
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if (BrowserThread::CurrentlyOn(BrowserThread::IO)) {
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// Though this thread is called the "IO" thread, it actually just routes
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// messages around; it shouldn't be allowed to perform any blocking disk
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// I/O.
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base::ThreadRestrictions::SetIOAllowed(false);
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base::ThreadRestrictions::DisallowWaiting();
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}
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}
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void BrowserProcessSubThread::CleanUp() {
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if (BrowserThread::CurrentlyOn(BrowserThread::IO))
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IOThreadPreCleanUp();
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BrowserThreadImpl::CleanUp();
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notification_service_.reset();
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#if defined(OS_WIN)
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com_initializer_.reset();
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#endif
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}
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void BrowserProcessSubThread::IOThreadPreCleanUp() {
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// Kill all things that might be holding onto
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// net::URLRequest/net::URLRequestContexts.
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// Destroy all URLRequests started by URLFetchers.
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net::URLFetcher::CancelAll();
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#if !defined(OS_IOS)
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// If any child processes are still running, terminate them and
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// and delete the BrowserChildProcessHost instances to release whatever
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// IO thread only resources they are referencing.
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BrowserChildProcessHostImpl::TerminateAll();
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#endif // !defined(OS_IOS)
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}
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} // namespace content
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