Removes PostStop from RepeatingTaskHandle.

It isn't used and can easily be replaced with posting a task, as shown
in the changes to the unit test.

Also removing the sequenced task checker that no longer adds any value.
We now ensure that the task can only be stopped with a reference to the
 task queue it runs on.

Bug: webrtc:10365
Change-Id: Ie8aef6f742c55db1fb686f20c2a28c606c721fa0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/129725
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27292}
This commit is contained in:
Sebastian Jansson
2019-03-26 15:24:23 +01:00
committed by Commit Bot
parent 07122bc87e
commit 46b4a0f3fa
3 changed files with 21 additions and 49 deletions

View File

@ -38,7 +38,6 @@ class RepeatingTaskBase : public QueuedTask {
bool Run() final;
void Stop() RTC_RUN_ON(task_queue_);
void PostStop();
TaskQueueBase* const task_queue_;
// This is always finite, except for the special case where it's PlusInfinity
@ -77,8 +76,8 @@ class RepeatingTaskImpl final : public RepeatingTaskBase {
// not thread safe.
class RepeatingTaskHandle {
public:
RepeatingTaskHandle();
~RepeatingTaskHandle();
RepeatingTaskHandle() = default;
~RepeatingTaskHandle() = default;
RepeatingTaskHandle(RepeatingTaskHandle&& other);
RepeatingTaskHandle& operator=(RepeatingTaskHandle&& other);
RepeatingTaskHandle(const RepeatingTaskHandle&) = delete;
@ -122,11 +121,6 @@ class RepeatingTaskHandle {
// closure itself.
void Stop();
// Stops future invocations of the repeating task closure. The closure might
// still be running when PostStop() returns, but there will be no future
// invocation.
void PostStop();
// Returns true if Start() or DelayedStart() was called most recently. Returns
// false initially and if Stop() or PostStop() was called most recently.
bool Running() const;
@ -134,10 +128,8 @@ class RepeatingTaskHandle {
private:
explicit RepeatingTaskHandle(
webrtc_repeating_task_impl::RepeatingTaskBase* repeating_task);
rtc::SequencedTaskChecker sequence_checker_;
// Owned by the task queue.
webrtc_repeating_task_impl::RepeatingTaskBase* repeating_task_
RTC_GUARDED_BY(sequence_checker_) = nullptr;
webrtc_repeating_task_impl::RepeatingTaskBase* repeating_task_ = nullptr;
};
} // namespace webrtc