66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "CompositionStatsPoller.h"
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#include <chrono>
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#include "hwc/HwcDisplay.h"
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#include "stats/CompositionStatsAtomReporter.h"
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namespace android::drm_hwcomposer {
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CompositionStatsPoller::CompositionStatsPoller(
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std::unique_ptr<CompositionStatsAtomReporter> reporter,
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CompositionStatsProvider* provider)
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: tracker_(provider), reporter_(std::move(reporter)) {
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thread_ = std::thread(&CompositionStatsPoller::PollFunc, this);
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}
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CompositionStatsPoller::~CompositionStatsPoller() {
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{
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std::lock_guard lock(mutex_);
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exit_ = true;
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}
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condition_.notify_one();
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thread_.join();
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}
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void CompositionStatsPoller::PollFunc() {
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bool thread_exit = false;
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while (!thread_exit) {
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tracker_.ReportStats([this](DisplayHandle display_handle,
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const CompositionStats& /*cumulative*/,
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const CompositionStats& delta) {
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if (delta.total_frames == 0) {
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return;
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}
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reporter_->PushAtom(display_handle, delta.total_frames,
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delta.failed_kms_present, delta.failed_kms_validate);
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});
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constexpr std::chrono::seconds kPollFrequency = std::chrono::minutes(1);
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std::unique_lock lock(mutex_);
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base::ScopedLockAssertion lock_assertion(mutex_);
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thread_exit = exit_ ||
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condition_.wait_for(lock, kPollFrequency, [this]() -> bool {
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base::ScopedLockAssertion lock_assertion(mutex_);
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return exit_;
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});
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}
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}
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} // namespace android::drm_hwcomposer
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