93 lines
No EOL
3.3 KiB
C++
93 lines
No EOL
3.3 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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#define LOG_TAG "drmhwc"
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// #define NLOG_DEBUG 0
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#include "CompositionStatsAtomReporter.h"
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#include <cinttypes>
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#include <thread>
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#include <aidl/android/frameworks/stats/IStats.h>
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#include <android/binder_manager.h>
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#include "desktopatoms.h"
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#include "utils/log.h"
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using aidl::android::frameworks::stats::IStats;
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using aidl::android::frameworks::stats::VendorAtom;
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namespace DesktopAtoms = android::vendor::google::desktop::stats::DesktopAtoms;
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namespace android {
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namespace {
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// Use a private implementation of CompositionStatsAtomReporter to avoid leaking
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// the IStats interface through the public api.
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class CompositionStatsReporterDesktop : public CompositionStatsAtomReporter {
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public:
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explicit CompositionStatsReporterDesktop(std::shared_ptr<IStats> stats_client)
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: stats_client_(std::move(stats_client)) {
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}
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void PushAtom(int64_t display_handle, int64_t presented_frame_count,
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int64_t present_failed_count,
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int64_t validate_failed_count) override {
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ALOGV("Sending stats: id=%" PRId64 ", frames=%" PRId64
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", failed_present=%" PRId64 ", failed_validate=%" PRId64,
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display_handle, presented_frame_count, present_failed_count,
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validate_failed_count);
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// The order of the arguments to createVendorAtom is determined by the
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// proto definition in libdesktopatoms.
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const char* kDeprecatedReverseDomainName = "";
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const VendorAtom atom = DesktopAtoms::
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createVendorAtom(DesktopAtoms::HWC_COMPOSITION_STATS,
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kDeprecatedReverseDomainName, display_handle,
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presented_frame_count, present_failed_count,
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validate_failed_count);
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const ndk::ScopedAStatus ret = stats_client_->reportVendorAtom(atom);
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ALOGE_IF(!ret.isOk(), "Failed to report stats: %s",
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ret.getDescription().c_str());
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}
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private:
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std::shared_ptr<IStats> stats_client_;
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};
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auto GetStatsService() -> std::shared_ptr<IStats> {
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const std::string stats_service_name = std::string(IStats::descriptor)
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.append("/default");
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if (!AServiceManager_isDeclared(stats_service_name.c_str())) {
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ALOGW("Stats service is not declared.");
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return nullptr;
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}
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return IStats::fromBinder(ndk::SpAIBinder(
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AServiceManager_waitForService(stats_service_name.c_str())));
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}
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} // namespace
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std::unique_ptr<CompositionStatsAtomReporter>
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CompositionStatsAtomReporter::Create() {
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std::shared_ptr<IStats> stats_client = GetStatsService();
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ALOGW_IF(!stats_client, "Failed to get stats service");
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if (!stats_client) {
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return {};
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}
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return std::make_unique<CompositionStatsReporterDesktop>(stats_client);
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}
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} // namespace android
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