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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "cpu_cache.h"
#include <algorithm>
#include <cstdint>
#include <iterator>
#include <mutex>
#include <vector>
#include "proto/cpu_profiler_data.pb.h"
using profiler::proto::CpuProfilerData;
using std::vector;
namespace profiler {
void CpuCache::Add(const CpuProfilerData& datum) {
std::lock_guard<std::mutex> lock(cache_mutex_);
cache_.push_back(datum);
}
vector<CpuProfilerData> CpuCache::Retrieve(int32_t app_id, int64_t from,
int64_t to) {
std::lock_guard<std::mutex> lock(cache_mutex_);
vector<CpuProfilerData> filtered;
for (const auto& datum : cache_) {
auto id = datum.basic_info().app_id();
auto timestamp = datum.basic_info().end_timestamp();
if (id == app_id || app_id == kAnyApp) {
if (timestamp > from && timestamp <= to) {
filtered.push_back(datum);
}
}
}
return filtered;
}
} // namespace profiler
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