forked from mirrors/gecko-dev
xpcom/threads/CPUUsageWatcher.cpp:43:23: error: unused variable 'kCPUCheckInterval' [-Werror,-Wunused-const-variable] xpcom/threads/CPUUsageWatcher.cpp:109:23: error: unused variable 'kCPUCheckInterval' [-Werror,-Wunused-const-variable] xpcom/threads/InputEventStatistics.cpp:18:5: error: use of undeclared identifier 'ClearOnShutdown' xpcom/threads/InputTaskManager.cpp:62:9: error: use of undeclared identifier 'InputEventStatistics' xpcom/threads/InputTaskManager.cpp:89:3: error: use of undeclared identifier 'InputEventStatistics' xpcom/threads/InputTaskManager.cpp:105:7: error: use of undeclared identifier 'nsRefreshDriver' xpcom/threads/InputTaskManager.cpp:124:9: error: use of undeclared identifier 'InputEventStatistics' xpcom/threads/MainThreadIdlePeriod.cpp:29:23: error: unused variable 'kMaxTimerThreadBoundClamp' [-Werror,-Wunused-const-variable] xpcom/threads/VsyncTaskManager.h:15:67: error: implicit instantiation of undefined template 'mozilla::StaticRefPtr<mozilla::VsyncTaskManager>' xpcom/threads/VsyncTaskManager.h:16:52: error: no viable overloaded '=' xpcom/threads/nsMemoryPressure.cpp:61:12: error: use of undeclared identifier 'nsIObserverService' xpcom/threads/nsMemoryPressure.cpp:61:37: error: use of undeclared identifier 'services' xpcom/threads/nsThreadManager.cpp:422:28: error: member access into incomplete type 'mozilla::ThreadEventTarget' xpcom/threads/nsThreadManager.cpp:661:5: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadManager.cpp:662:59: error: expected ')' xpcom/threads/nsThreadManager.cpp:662:9: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadManager.cpp:669:7: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadManager.cpp:670:11: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadManager.cpp:670:61: error: expected ')' xpcom/threads/nsThreadManager.cpp:672:7: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadManager.cpp:673:11: error: use of undeclared identifier 'CrashReporter' xpcom/threads/nsThreadUtils.cpp:636:13: error: member access into incomplete type 'mozilla::Task' Differential Revision: https://phabricator.services.mozilla.com/D127041
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "InputEventStatistics.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/Preferences.h"
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#include "nsRefreshDriver.h"
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namespace mozilla {
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/*static*/ InputEventStatistics& InputEventStatistics::Get() {
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static UniquePtr<InputEventStatistics> sInstance;
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if (!sInstance) {
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sInstance = MakeUnique<InputEventStatistics>(ConstructorCookie());
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ClearOnShutdown(&sInstance);
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}
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return *sInstance;
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}
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TimeDuration InputEventStatistics::TimeDurationCircularBuffer::GetMean() {
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return mTotal / (int64_t)mSize;
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}
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InputEventStatistics::InputEventStatistics(ConstructorCookie&&)
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: mEnable(false) {
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MOZ_ASSERT(Preferences::IsServiceAvailable());
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uint32_t inputDuration = Preferences::GetUint(
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"input_event_queue.default_duration_per_event", sDefaultInputDuration);
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TimeDuration defaultDuration = TimeDuration::FromMilliseconds(inputDuration);
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uint32_t count = Preferences::GetUint(
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"input_event_queue.count_for_prediction", sInputCountForPrediction);
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mLastInputDurations =
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MakeUnique<TimeDurationCircularBuffer>(count, defaultDuration);
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uint32_t maxDuration = Preferences::GetUint("input_event_queue.duration.max",
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sMaxReservedTimeForHandlingInput);
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uint32_t minDuration = Preferences::GetUint("input_event_queue.duration.min",
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sMinReservedTimeForHandlingInput);
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mMaxInputDuration = TimeDuration::FromMilliseconds(maxDuration);
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mMinInputDuration = TimeDuration::FromMilliseconds(minDuration);
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}
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TimeStamp InputEventStatistics::GetInputHandlingStartTime(
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uint32_t aInputCount) {
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MOZ_ASSERT(mEnable);
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Maybe<TimeStamp> nextTickHint = nsRefreshDriver::GetNextTickHint();
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if (nextTickHint.isNothing()) {
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// Return a past time to process input events immediately.
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return TimeStamp::Now() - TimeDuration::FromMilliseconds(1);
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}
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TimeDuration inputCost = mLastInputDurations->GetMean() * aInputCount;
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inputCost = inputCost > mMaxInputDuration ? mMaxInputDuration
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: inputCost < mMinInputDuration ? mMinInputDuration
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: inputCost;
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return nextTickHint.value() - inputCost;
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}
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TimeDuration InputEventStatistics::GetMaxInputHandlingDuration() const {
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MOZ_ASSERT(StaticPrefs::dom_input_events_strict_input_vsync_alignment());
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return mMaxInputDuration;
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}
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} // namespace mozilla
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