mirror of
https://gitee.com/openharmony/developtools_hiperf
synced 2024-12-04 05:41:28 +00:00
467bf894d2
Signed-off-by:wenlong12<wenlong12@huawei.com> Signed-off-by: wenlong12 <wenlong12@huawei.com>
419 lines
13 KiB
C++
Executable File
419 lines
13 KiB
C++
Executable File
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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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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#ifndef REPORT_JSON_FILE_H
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#define REPORT_JSON_FILE_H
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#include <algorithm>
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#include <cstdlib>
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#include <functional>
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#include <map>
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#include <stdio.h>
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#include "debug_logger.h"
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#include "perf_file_reader.h"
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#include "utilities.h"
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#include "virtual_runtime.h"
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namespace OHOS {
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namespace Developtools {
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namespace HiPerf {
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using jsonStringMap = std::map<std::string, std::string>;
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using jsonStringVector = std::vector<std::string>;
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using jsonIntVector = std::vector<int>;
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template<class T>
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void OutputJsonKey(FILE *output, const T &value)
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{
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if constexpr (std::is_same<T, std::string>::value) {
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if (value.empty()) {
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// for key vector [] mode, not key is needed
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return;
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}
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fprintf(output, "\"%s\":", value.c_str());
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} else if constexpr (std::is_same<T, std::string_view>::value) {
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if (value.empty()) {
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// for key vector [] mode, not key is needed
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return;
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}
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fprintf(output, "\"%s\":", value.data());
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} else if constexpr (std::is_same<typename std::decay<T>::type, char *>::value) {
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if (value[0] == '\0') {
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// same as value.empty()
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return;
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}
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fprintf(output, "\"%s\":", value);
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} else {
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fprintf(output, "\"%s\":", std::to_string(value).c_str());
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}
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}
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template<class T>
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void OutputJsonValue(FILE *output, const T &value, bool first = true)
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{
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if (!first) {
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fprintf(output, ",");
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}
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if constexpr (std::is_same<T, std::string>::value) {
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fprintf(output, "\"%s\"", value.c_str());
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} else if constexpr (std::is_same<T, std::string_view>::value) {
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fprintf(output, "\"%s\"", value.data());
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} else if constexpr (std::is_same<T, int>::value) {
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fprintf(output, "%s", std::to_string(value).c_str());
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} else if constexpr (std::is_same<T, uint64_t>::value) {
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fprintf(output, "%s", std::to_string(value).c_str());
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} else if constexpr (std::is_same<T, bool>::value) {
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fprintf(output, "%s", std::to_string(value).c_str());
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} else if constexpr (std::is_same<T, size_t>::value) {
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fprintf(output, "%s", std::to_string(value).c_str());
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} else if constexpr (std::is_same<typename std::decay<T>::type, char *>::value) {
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fprintf(output, "\"%s\"", value);
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} else {
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value.OutputJson(output);
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}
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}
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/*
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k:"v"
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k:1
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*/
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template<class K, class T>
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void OutputJsonPair(FILE *output, const K &key, const T &value, bool first = false)
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{
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if (!first) {
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if (fprintf(output, ",") < 0) {
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return;
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}
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}
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OutputJsonKey(output, key);
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OutputJsonValue(output, value);
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}
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/*
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k:[v1,v2,v3]
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*/
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template<class T>
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void OutputJsonVectorList(FILE *output, const std::string &key, const std::vector<T> &value,
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bool first = false)
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{
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if (!first) {
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if (fprintf(output, ",") < 0) {
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return;
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}
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}
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if (fprintf(output, "\"%s\":[", key.c_str()) != -1) {
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auto it = value.begin();
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while (it != value.end()) {
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OutputJsonValue(output, *it, it == value.begin());
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it++;
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}
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if (fprintf(output, "]") < 0) {
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return;
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}
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}
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}
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/*
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k:[v1,v2,v3]
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*/
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template<class K, class V>
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void OutputJsonMapList(FILE *output, const std::string &key, const std::map<K, V> &value,
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bool first = false)
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{
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if (!first) {
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if (fprintf(output, ",") < 0) {
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return;
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}
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}
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if (fprintf(output, "\"%s\":[", key.c_str()) != -1) {
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fprintf(output, "[");
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auto it = value.begin();
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while (it != value.end()) {
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OutputJsonValue(output, it->second, it == value.begin());
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it++;
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}
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if (fprintf(output, "]") < 0) {
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return;
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}
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}
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}
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/*
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k:{k1:v1,k2:v2,k3:v3}
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*/
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template<class K, class V>
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void OutputJsonMap(FILE *output, const std::string &key, const std::map<K, V> &value,
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bool first = false)
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{
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if (!first) {
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if (fprintf(output, ",") < 0) {
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return;
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}
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}
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if (fprintf(output, "\"%s\":{", key.c_str()) != -1) {
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auto it = value.begin();
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while (it != value.end()) {
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OutputJsonPair(output, it->first, it->second, it == value.begin());
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it++;
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}
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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}
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template<class K, class V>
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V &GetOrCreateMapItem(std::map<K, V> &map, const K &key)
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{
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if (map.count(key) == 0) {
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map.emplace(key, (key));
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return map.at(key);
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} else {
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return map.at(key);
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}
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}
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struct ReportFuncMapItem {
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int libId_ = -1;
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std::string_view funcName_;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "file", libId_, true);
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OutputJsonPair(output, "symbol", funcName_);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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ReportFuncMapItem(int libId, std::string_view funcName) : libId_(libId), funcName_(funcName) {}
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};
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struct ReportFuncItem {
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int functionId_ = -1;
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int functionInLibId_ = -1;
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uint64_t sampleCount_ = 0;
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uint64_t eventCount_ = 0;
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uint64_t subTreeEventCount_ = 0;
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ReportFuncItem(int functionId) : functionId_(functionId) {}
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "symbol", functionId_, true);
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OutputJsonVectorList(output, "counts",
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std::vector<uint64_t> {sampleCount_, eventCount_, subTreeEventCount_});
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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};
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struct ReportCallNodeItem {
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uint64_t selfEventCount_ = 0;
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uint64_t subTreeEventCount_ = 0;
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int functionId_ = -1;
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int nodeIndex_ = -1;
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bool reverseCaller_ = false;
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std::string_view funcName_ = "";
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std::string debug_ = "";
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std::map<int, ReportCallNodeItem> childrenMap;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "selfEvents", selfEventCount_, true);
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OutputJsonPair(output, "subEvents", subTreeEventCount_);
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OutputJsonPair(output, "symbol", functionId_);
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if (!funcName_.empty()) { // for debug
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OutputJsonPair(output, "funcName", funcName_);
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OutputJsonPair(output, "nodeIndex", nodeIndex_);
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OutputJsonPair(output, "reversed", reverseCaller_);
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}
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OutputJsonMapList(output, "callStack", childrenMap);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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uint64_t UpdateChildrenEventCount()
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{
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subTreeEventCount_ = selfEventCount_;
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for (auto &pair : childrenMap) {
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subTreeEventCount_ += pair.second.UpdateChildrenEventCount();
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if (!funcName_.empty()) {
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}
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}
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return subTreeEventCount_;
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}
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static bool FindByFunctionId(ReportCallNodeItem &a, int functionId)
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{
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return (a.functionId_ == functionId);
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}
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ReportCallNodeItem(int functionId) : functionId_(functionId) {}
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};
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struct ReportLibItem {
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int libId_ = 0;
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uint64_t eventCount_ = 0;
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std::map<int, ReportFuncItem> funcs_;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "fileId", libId_, true);
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OutputJsonPair(output, "eventCount", eventCount_);
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OutputJsonMapList(output, "functions", funcs_);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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};
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struct ReportThreadItem {
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pid_t tid_ = 0;
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uint64_t eventCount_ = 0;
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uint64_t sampleCount_ = 0;
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std::map<int, ReportLibItem> libs_;
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ReportCallNodeItem callNode;
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ReportCallNodeItem callNodeReverse;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "tid", tid_, true);
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OutputJsonPair(output, "eventCount", eventCount_);
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OutputJsonPair(output, "sampleCount", sampleCount_);
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OutputJsonMapList(output, "libs", libs_);
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OutputJsonPair(output, "CallOrder", callNode);
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OutputJsonPair(output, "CalledOrder", callNodeReverse);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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ReportThreadItem(pid_t id) : tid_(id), callNode(-1), callNodeReverse(-1) {}
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};
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struct ReportProcessItem {
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pid_t pid_ = 0;
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uint64_t eventCount_ = 0;
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std::map<pid_t, ReportThreadItem> threads_;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "pid", pid_, true);
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OutputJsonPair(output, "eventCount", eventCount_);
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OutputJsonMapList(output, "threads", threads_);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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ReportProcessItem(pid_t pid) : pid_(pid) {}
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};
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struct ReportConfigItem {
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int index_;
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std::string eventName_;
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uint64_t eventCount_ = 0;
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std::map<pid_t, ReportProcessItem> processes_;
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void OutputJson(FILE *output) const
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{
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if (fprintf(output, "{") < 0) {
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return;
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}
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OutputJsonPair(output, "eventConfigName", eventName_, true);
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OutputJsonPair(output, "eventCount", eventCount_);
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OutputJsonMapList(output, "processes", processes_);
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if (fprintf(output, "}") < 0) {
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return;
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}
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}
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ReportConfigItem(int index, std::string eventName) : index_(index), eventName_(eventName) {}
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};
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using functionKey = std::tuple<int, std::string_view>;
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static constexpr const int keyLibId = 0;
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static constexpr const int keyfuncName = 1;
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class ReportJsonFile {
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public:
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int nodeIndex_ = 0; // debug only
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static bool debug_;
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FILE *output_ = nullptr;
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ReportJsonFile(const std::unique_ptr<PerfFileReader> &recordFileReader,
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const VirtualRuntime &virtualRuntime)
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: recordFileReader_(recordFileReader), virtualRuntime_(virtualRuntime)
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{
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}
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void UpdateReportSample(uint64_t configid, pid_t pid, pid_t tid, uint64_t eventCount);
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void UpdateReportCallStack(uint64_t id, pid_t pid, pid_t tid, uint64_t eventCount,
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std::vector<CallFrame> &frames);
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void UpdateCallNodeEventCount();
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void ProcessSymbolsFiles(const std::vector<std::unique_ptr<SymbolsFile>> &symbolsFiles);
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// json
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bool OutputJson(FILE *output = nullptr);
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std::map<std::vector<uint64_t>, ReportConfigItem> reportConfigItems_;
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private:
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const std::unique_ptr<PerfFileReader> &recordFileReader_;
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const VirtualRuntime &virtualRuntime_;
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std::vector<std::string_view> libList_;
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std::vector<functionKey> functionList_;
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std::map<int, ReportFuncMapItem> functionMap_;
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void addNewFunction(int libId, std::string_view name);
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ReportConfigItem &GetConfig(uint64_t id);
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std::string GetConfigName(uint64_t id);
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uint32_t GetConfigIndex(uint64_t id);
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int GetFuncionID(int libId, std::string_view function);
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int GetLibID(std::string_view filepath);
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void OutputJsonFeatureString();
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void OutputJsonRuntimeInfo();
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void AddReportCallStack(uint64_t eventCount, ReportCallNodeItem &callNode,
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const std::vector<CallFrame> &frames);
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void AddReportCallStackReverse(uint64_t eventCount, ReportCallNodeItem &callNode,
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const std::vector<CallFrame> &frames);
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uint64_t sampleCount_ = 0;
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FRIEND_TEST(ReportJsonFileTest, UpdateReportSample);
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FRIEND_TEST(ReportJsonFileTest, UpdateReportCallStack);
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FRIEND_TEST(ReportJsonFileTest, UpdateCallNodeEventCount);
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FRIEND_TEST(ReportJsonFileTest, ProcessSymbolsFiles);
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FRIEND_TEST(ReportJsonFileTest, GetFuncionID);
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FRIEND_TEST(ReportJsonFileTest, GetLibID);
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FRIEND_TEST(ReportJsonFileTest, GetConfigIndex);
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FRIEND_TEST(ReportJsonFileTest, GetConfigName);
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FRIEND_TEST(ReportJsonFileTest, GetConfig);
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friend class ReportJsonFileTest;
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};
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} // namespace HiPerf
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} // namespace Developtools
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} // namespace OHOS
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#endif |