Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(44)

Side by Side Diff: cc/scheduler/scheduler.cc

Issue 914403003: cc: Add main frame timing info to frame timing tracker. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: update Created 5 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 2011 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 "cc/scheduler/scheduler.h" 5 #include "cc/scheduler/scheduler.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 8
9 #include "base/auto_reset.h" 9 #include "base/auto_reset.h"
10 #include "base/logging.h" 10 #include "base/logging.h"
(...skipping 307 matching lines...) Expand 10 before | Expand all | Expand 10 after
318 begin_impl_frame_args_.interval <= base::TimeDelta()) 318 begin_impl_frame_args_.interval <= base::TimeDelta())
319 return base::TimeTicks(); 319 return base::TimeTicks();
320 320
321 base::TimeTicks now = Now(); 321 base::TimeTicks now = Now();
322 base::TimeTicks timebase = std::max(begin_impl_frame_args_.frame_time, 322 base::TimeTicks timebase = std::max(begin_impl_frame_args_.frame_time,
323 begin_impl_frame_args_.deadline); 323 begin_impl_frame_args_.deadline);
324 int64 intervals = 1 + ((now - timebase) / begin_impl_frame_args_.interval); 324 int64 intervals = 1 + ((now - timebase) / begin_impl_frame_args_.interval);
325 return timebase + (begin_impl_frame_args_.interval * intervals); 325 return timebase + (begin_impl_frame_args_.interval * intervals);
326 } 326 }
327 327
328 base::TimeTicks Scheduler::LastBeginImplFrameTime() { 328 base::TimeTicks Scheduler::LastBeginImplFrameTime() const {
329 return begin_impl_frame_args_.frame_time; 329 return begin_impl_frame_args_.frame_time;
330 } 330 }
331 331
332 base::TimeTicks Scheduler::NextBeginImplFrameTimeIfRequested() const {
333 return begin_impl_frame_args_.frame_time + begin_impl_frame_args_.interval;
334 }
335
332 void Scheduler::SetupNextBeginFrameIfNeeded() { 336 void Scheduler::SetupNextBeginFrameIfNeeded() {
333 if (!task_runner_.get()) 337 if (!task_runner_.get())
334 return; 338 return;
335 339
336 if (state_machine_.ShouldSetNeedsBeginFrames( 340 if (state_machine_.ShouldSetNeedsBeginFrames(
337 frame_source_->NeedsBeginFrames())) { 341 frame_source_->NeedsBeginFrames())) {
338 frame_source_->SetNeedsBeginFrames(state_machine_.BeginFrameNeeded()); 342 frame_source_->SetNeedsBeginFrames(state_machine_.BeginFrameNeeded());
339 if (!frame_source_->NeedsBeginFrames()) { 343 if (!frame_source_->NeedsBeginFrames()) {
340 client_->SendBeginMainFrameNotExpectedSoon(); 344 client_->SendBeginMainFrameNotExpectedSoon();
341 } 345 }
(...skipping 554 matching lines...) Expand 10 before | Expand all | Expand 10 after
896 } 900 }
897 901
898 bool Scheduler::IsBeginMainFrameSentOrStarted() const { 902 bool Scheduler::IsBeginMainFrameSentOrStarted() const {
899 return (state_machine_.commit_state() == 903 return (state_machine_.commit_state() ==
900 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT || 904 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT ||
901 state_machine_.commit_state() == 905 state_machine_.commit_state() ==
902 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED); 906 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED);
903 } 907 }
904 908
905 } // namespace cc 909 } // namespace cc
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698