The Tor Browser / file comparison
comparison: ipc/chromium/src/chrome/common/task_queue.cc
ipc/chromium/src/chrome/common/task_queue.cc
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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/common/task_queue.h" | |
| 6 | |
| 7 #include "base/stl_util-inl.h" | |
| 8 | |
| 9 TaskQueue::TaskQueue() { | |
| 10 } | |
| 11 | |
| 12 TaskQueue::~TaskQueue() { | |
| 13 // We own all the pointes in |queue_|. It is our job to delete them. | |
| 14 STLDeleteElements(&queue_); | |
| 15 } | |
| 16 | |
| 17 void TaskQueue::Run() { | |
| 18 // Nothing to run if our queue is empty. | |
| 19 if (queue_.empty()) | |
| 20 return; | |
| 21 | |
| 22 std::deque<Task*> ready; | |
| 23 queue_.swap(ready); | |
| 24 | |
| 25 // Run the tasks that are ready. | |
| 26 std::deque<Task*>::const_iterator task; | |
| 27 for (task = ready.begin(); task != ready.end(); ++task) { | |
| 28 // Run the task and then delete it. | |
| 29 (*task)->Run(); | |
| 30 delete (*task); | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 void TaskQueue::Push(Task* task) { | |
| 35 // Add the task to the back of the queue. | |
| 36 queue_.push_back(task); | |
| 37 } | |
| 38 | |
| 39 void TaskQueue::Clear() { | |
| 40 // Delete all the elements in the queue and clear the dead pointers. | |
| 41 STLDeleteElements(&queue_); | |
| 42 } | |
| 43 | |
| 44 bool TaskQueue::Empty() const { | |
| 45 return queue_.empty(); | |
| 46 } |
