| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/disk_cache/blockfile/in_flight_io.h" | 5 #include "net/disk_cache/blockfile/in_flight_io.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/location.h" | 8 #include "base/location.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/threading/thread_restrictions.h" | 10 #include "base/threading/thread_restrictions.h" |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 controller_ = NULL; | 28 controller_ = NULL; |
| 29 } | 29 } |
| 30 | 30 |
| 31 BackgroundIO::~BackgroundIO() { | 31 BackgroundIO::~BackgroundIO() { |
| 32 } | 32 } |
| 33 | 33 |
| 34 // --------------------------------------------------------------------------- | 34 // --------------------------------------------------------------------------- |
| 35 | 35 |
| 36 InFlightIO::InFlightIO() | 36 InFlightIO::InFlightIO() |
| 37 : callback_thread_(base::MessageLoopProxy::current()), | 37 : callback_thread_(base::MessageLoopProxy::current()), |
| 38 running_(false), single_thread_(false) { | 38 running_(false), |
| 39 single_thread_(false) { |
| 39 } | 40 } |
| 40 | 41 |
| 41 InFlightIO::~InFlightIO() { | 42 InFlightIO::~InFlightIO() { |
| 42 } | 43 } |
| 43 | 44 |
| 44 // Runs on the background thread. | 45 // Runs on the background thread. |
| 45 void BackgroundIO::NotifyController() { | 46 void BackgroundIO::NotifyController() { |
| 46 base::AutoLock lock(controller_lock_); | 47 base::AutoLock lock(controller_lock_); |
| 47 if (controller_) | 48 if (controller_) |
| 48 controller_->OnIOComplete(this); | 49 controller_->OnIOComplete(this); |
| (...skipping 19 matching lines...) Expand all Loading... |
| 68 | 69 |
| 69 // Runs on a background thread. | 70 // Runs on a background thread. |
| 70 void InFlightIO::OnIOComplete(BackgroundIO* operation) { | 71 void InFlightIO::OnIOComplete(BackgroundIO* operation) { |
| 71 #ifndef NDEBUG | 72 #ifndef NDEBUG |
| 72 if (callback_thread_->BelongsToCurrentThread()) { | 73 if (callback_thread_->BelongsToCurrentThread()) { |
| 73 DCHECK(single_thread_ || !running_); | 74 DCHECK(single_thread_ || !running_); |
| 74 single_thread_ = true; | 75 single_thread_ = true; |
| 75 } | 76 } |
| 76 #endif | 77 #endif |
| 77 | 78 |
| 78 callback_thread_->PostTask(FROM_HERE, | 79 callback_thread_->PostTask( |
| 79 base::Bind(&BackgroundIO::OnIOSignalled, | 80 FROM_HERE, base::Bind(&BackgroundIO::OnIOSignalled, operation)); |
| 80 operation)); | |
| 81 operation->io_completed()->Signal(); | 81 operation->io_completed()->Signal(); |
| 82 } | 82 } |
| 83 | 83 |
| 84 // Runs on the primary thread. | 84 // Runs on the primary thread. |
| 85 void InFlightIO::InvokeCallback(BackgroundIO* operation, bool cancel_task) { | 85 void InFlightIO::InvokeCallback(BackgroundIO* operation, bool cancel_task) { |
| 86 { | 86 { |
| 87 // http://crbug.com/74623 | 87 // http://crbug.com/74623 |
| 88 base::ThreadRestrictions::ScopedAllowWait allow_wait; | 88 base::ThreadRestrictions::ScopedAllowWait allow_wait; |
| 89 operation->io_completed()->Wait(); | 89 operation->io_completed()->Wait(); |
| 90 } | 90 } |
| (...skipping 10 matching lines...) Expand all Loading... |
| 101 OnOperationComplete(operation, cancel_task); | 101 OnOperationComplete(operation, cancel_task); |
| 102 } | 102 } |
| 103 | 103 |
| 104 // Runs on the primary thread. | 104 // Runs on the primary thread. |
| 105 void InFlightIO::OnOperationPosted(BackgroundIO* operation) { | 105 void InFlightIO::OnOperationPosted(BackgroundIO* operation) { |
| 106 DCHECK(callback_thread_->BelongsToCurrentThread()); | 106 DCHECK(callback_thread_->BelongsToCurrentThread()); |
| 107 io_list_.insert(make_scoped_refptr(operation)); | 107 io_list_.insert(make_scoped_refptr(operation)); |
| 108 } | 108 } |
| 109 | 109 |
| 110 } // namespace disk_cache | 110 } // namespace disk_cache |
| OLD | NEW |