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Implement support for Chrome task origin tracing. #3.7/4

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This CL completes migration to the new TaskQueueBase interface
permitting location tracing in Chrome.

Bug: chromium:1416199
Change-Id: Iff7ff5796752a1520384a3db0135a1d4b9438988
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/294540
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39439}
This commit is contained in:
Markus Handell 2023-03-01 13:05:08 +01:00 committed by WebRTC LUCI CQ
parent bff2e27076
commit ae61aca9b1
1 changed files with 21 additions and 23 deletions
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42
api/task_queue/task_queue_base.h
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@ -63,10 +63,9 @@ class RTC_LOCKABLE RTC_EXPORT TaskQueueBase {
// Note that this guarantee does not apply to delayed tasks. // Note that this guarantee does not apply to delayed tasks.
// //
// May be called on any thread or task queue, including this task queue. // May be called on any thread or task queue, including this task queue.
// TODO(crbug.com/1416199): Remove virtual and pass location of the caller void PostTask(absl::AnyInvocable<void() &&> task,
// once subclasses migrated. const Location& location = Location::Current()) {
virtual void PostTask(absl::AnyInvocable<void() &&> task) { PostTaskImpl(std::move(task), PostTaskTraits{}, location);
PostTaskImpl(std::move(task), PostTaskTraits{}, Location::Current());
} }
// Prefer PostDelayedTask() over PostDelayedHighPrecisionTask() whenever // Prefer PostDelayedTask() over PostDelayedHighPrecisionTask() whenever
@ -92,13 +91,12 @@ class RTC_LOCKABLE RTC_EXPORT TaskQueueBase {
// https://crbug.com/webrtc/13583 for more information. // https://crbug.com/webrtc/13583 for more information.
// //
// May be called on any thread or task queue, including this task queue. // May be called on any thread or task queue, including this task queue.
// TODO(crbug.com/1416199): Remove virtual and pass location of the caller void PostDelayedTask(absl::AnyInvocable<void() &&> task,
// once subclasses migrated. TimeDelta delay,
virtual void PostDelayedTask(absl::AnyInvocable<void() &&> task, const Location& location = Location::Current()) {
TimeDelta delay) {
PostDelayedTaskImpl(std::move(task), delay, PostDelayedTaskImpl(std::move(task), delay,
PostDelayedTaskTraits{.high_precision = false}, PostDelayedTaskTraits{.high_precision = false},
Location::Current()); location);
} }
// Prefer PostDelayedTask() over PostDelayedHighPrecisionTask() whenever // Prefer PostDelayedTask() over PostDelayedHighPrecisionTask() whenever
@ -117,26 +115,28 @@ class RTC_LOCKABLE RTC_EXPORT TaskQueueBase {
// battery, when the timer precision can be as poor as 15 ms. // battery, when the timer precision can be as poor as 15 ms.
// //
// May be called on any thread or task queue, including this task queue. // May be called on any thread or task queue, including this task queue.
// TODO(crbug.com/1416199): Remove virtual and pass location of the caller void PostDelayedHighPrecisionTask(
// once subclasses migrated. absl::AnyInvocable<void() &&> task,
virtual void PostDelayedHighPrecisionTask(absl::AnyInvocable<void() &&> task, TimeDelta delay,
TimeDelta delay) { const Location& location = Location::Current()) {
PostDelayedTaskImpl(std::move(task), delay, PostDelayedTaskImpl(std::move(task), delay,
PostDelayedTaskTraits{.high_precision = true}, PostDelayedTaskTraits{.high_precision = true},
Location::Current()); location);
} }
// As specified by `precision`, calls either PostDelayedTask() or // As specified by `precision`, calls either PostDelayedTask() or
// PostDelayedHighPrecisionTask(). // PostDelayedHighPrecisionTask().
void PostDelayedTaskWithPrecision(DelayPrecision precision, void PostDelayedTaskWithPrecision(
DelayPrecision precision,
absl::AnyInvocable<void() &&> task, absl::AnyInvocable<void() &&> task,
TimeDelta delay) { TimeDelta delay,
const Location& location = Location::Current()) {
switch (precision) { switch (precision) {
case DelayPrecision::kLow: case DelayPrecision::kLow:
PostDelayedTask(std::move(task), delay); PostDelayedTask(std::move(task), delay, location);
break; break;
case DelayPrecision::kHigh: case DelayPrecision::kHigh:
PostDelayedHighPrecisionTask(std::move(task), delay); PostDelayedHighPrecisionTask(std::move(task), delay, location);
break; break;
} }
} }
@ -173,19 +173,17 @@ class RTC_LOCKABLE RTC_EXPORT TaskQueueBase {
// Subclasses should implement this method to support the behavior defined in // Subclasses should implement this method to support the behavior defined in
// the PostTask and PostTaskTraits docs above. // the PostTask and PostTaskTraits docs above.
// TODO(crbug.com/1416199): make pure virtual once subclasses migrate.
virtual void PostTaskImpl(absl::AnyInvocable<void() &&> task, virtual void PostTaskImpl(absl::AnyInvocable<void() &&> task,
const PostTaskTraits& traits, const PostTaskTraits& traits,
const Location& location) {} const Location& location) = 0;
// Subclasses should implement this method to support the behavior defined in // Subclasses should implement this method to support the behavior defined in
// the PostDelayedTask/PostHighPrecisionDelayedTask and PostDelayedTaskTraits // the PostDelayedTask/PostHighPrecisionDelayedTask and PostDelayedTaskTraits
// docs above. // docs above.
// TODO(crbug.com/1416199): make pure virtual once subclasses migrate.
virtual void PostDelayedTaskImpl(absl::AnyInvocable<void() &&> task, virtual void PostDelayedTaskImpl(absl::AnyInvocable<void() &&> task,
TimeDelta delay, TimeDelta delay,
const PostDelayedTaskTraits& traits, const PostDelayedTaskTraits& traits,
const Location& location) {} const Location& location) = 0;
// Users of the TaskQueue should call Delete instead of directly deleting // Users of the TaskQueue should call Delete instead of directly deleting
// this object. // this object.