51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
/*
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* Copyright (C) 2019 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 "pwrstats_util"
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#include "DataProviderHelper.h"
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#include <android-base/logging.h>
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int StateResidencyInterval(const StateResidency_Residency& startResidency,
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StateResidency_Residency* intervalResidency) {
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// If start and interval are not the same size then they cannot have matching data
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if (startResidency.size() != intervalResidency->size()) {
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LOG(ERROR) << __func__ << ": mismatched data";
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return 1;
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}
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for (int i = 0; i < startResidency.size(); ++i) {
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// Check and make sure each entry matches. Data are in sorted order so if there is a
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// mismatch then we will bail.
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if (startResidency.Get(i).entity_name() != intervalResidency->Get(i).entity_name() ||
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startResidency.Get(i).state_name() != intervalResidency->Get(i).state_name()) {
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LOG(ERROR) << __func__ << ": mismatched data";
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return 1;
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}
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auto delta = intervalResidency->Get(i).time_ms() - startResidency.Get(i).time_ms();
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intervalResidency->Mutable(i)->set_time_ms(delta);
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}
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return 0;
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}
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void StateResidencyDump(const StateResidency_Residency& stateResidency, std::ostream* output) {
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for (auto const& residency : stateResidency) {
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*output << residency.entity_name() << ":" << residency.state_name() << "="
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<< residency.time_ms() << std::endl;
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}
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*output << std::endl;
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}
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