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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qqmljscompilerstats_p.h"
#include <QFile>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QTextStream>
QT_BEGIN_NAMESPACE
namespace QQmlJS {
using namespace Qt::StringLiterals;
std::unique_ptr<AotStats> QQmlJSAotCompilerStats::s_instance = std::make_unique<AotStats>();
QString QQmlJSAotCompilerStats::s_moduleId;
bool QQmlJSAotCompilerStats::s_recordAotStats = false;
bool QQmlJS::AotStatsEntry::operator<(const AotStatsEntry &other) const
{
if (line == other.line)
return column < other.column;
return line < other.line;
}
void AotStats::insert(const AotStats &other)
{
for (const auto &[moduleUri, moduleStats] : other.m_entries.asKeyValueRange()) {
m_entries[moduleUri].insert(moduleStats);
}
}
std::optional<QList<QString>> AotStats::readAllLines(const QString &path)
{
QFile aotstatsListFile(path);
if (!aotstatsListFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug().noquote() << u"Could not open \"%1\" for reading"_s.arg(aotstatsListFile.fileName());
return std::nullopt;
}
QStringList aotstatsFiles;
QTextStream stream(&aotstatsListFile);
while (!stream.atEnd())
aotstatsFiles.append(stream.readLine());
return aotstatsFiles;
}
std::optional<AotStats> AotStats::parseAotstatsFile(const QString &aotstatsPath)
{
QFile file(aotstatsPath);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug().noquote() << u"Could not open \"%1\""_s.arg(aotstatsPath);
return std::nullopt;
}
return AotStats::fromJsonDocument(QJsonDocument::fromJson(file.readAll()));
}
std::optional<AotStats> AotStats::aggregateAotstatsList(const QString &aotstatsListPath)
{
const auto aotstatsFiles = readAllLines(aotstatsListPath);
if (!aotstatsFiles.has_value())
return std::nullopt;
AotStats aggregated;
if (aotstatsFiles->empty())
return aggregated;
for (const auto &aotstatsFile : aotstatsFiles.value()) {
auto parsed = parseAotstatsFile(aotstatsFile);
if (!parsed.has_value())
return std::nullopt;
aggregated.insert(parsed.value());
}
return aggregated;
}
AotStats AotStats::fromJsonDocument(const QJsonDocument &document)
{
QJsonArray modulesArray = document.array();
QQmlJS::AotStats result;
for (const auto &modulesArrayEntry : modulesArray) {
const auto &moduleObject = modulesArrayEntry.toObject();
QString moduleId = moduleObject[u"moduleId"_s].toString();
const QJsonArray &filesArray = moduleObject[u"moduleFiles"_s].toArray();
QHash<QString, QList<AotStatsEntry>> files;
for (const auto &filesArrayEntry : filesArray) {
const QJsonObject &fileObject = filesArrayEntry.toObject();
QString filepath = fileObject[u"filepath"_s].toString();
const QJsonArray &statsArray = fileObject[u"entries"_s].toArray();
QList<AotStatsEntry> stats;
for (const auto &statsArrayEntry : statsArray) {
const auto &statsObject = statsArrayEntry.toObject();
QQmlJS::AotStatsEntry stat;
auto micros = statsObject[u"durationMicroseconds"_s].toInteger();
stat.codegenDuration = std::chrono::microseconds(micros);
stat.functionName = statsObject[u"functionName"_s].toString();
stat.errorMessage = statsObject[u"errorMessage"_s].toString();
stat.line = statsObject[u"line"_s].toInt();
stat.column = statsObject[u"column"_s].toInt();
stat.codegenSuccessful = statsObject[u"codegenSuccessfull"_s].toBool();
stats.append(std::move(stat));
}
std::sort(stats.begin(), stats.end());
files[filepath] = std::move(stats);
}
result.m_entries[moduleId] = std::move(files);
}
return result;
}
QJsonDocument AotStats::toJsonDocument() const
{
QJsonArray modulesArray;
for (auto it1 = m_entries.begin(); it1 != m_entries.end(); ++it1) {
const QString moduleId = it1.key();
const QHash<QString, QList<AotStatsEntry>> &files = it1.value();
QJsonArray filesArray;
for (auto it2 = files.begin(); it2 != files.end(); ++it2) {
const QString &filename = it2.key();
const QList<AotStatsEntry> &stats = it2.value();
QJsonArray statsArray;
for (const auto &stat : stats) {
QJsonObject statObject;
auto micros = static_cast<qint64>(stat.codegenDuration.count());
statObject.insert(u"durationMicroseconds", micros);
statObject.insert(u"functionName", stat.functionName);
statObject.insert(u"errorMessage", stat.errorMessage);
statObject.insert(u"line", stat.line);
statObject.insert(u"column", stat.column);
statObject.insert(u"codegenSuccessfull", stat.codegenSuccessful);
statsArray.append(statObject);
}
QJsonObject o;
o.insert(u"filepath"_s, filename);
o.insert(u"entries"_s, statsArray);
filesArray.append(o);
}
QJsonObject o;
o.insert(u"moduleId"_s, moduleId);
o.insert(u"moduleFiles"_s, filesArray);
modulesArray.append(o);
}
return QJsonDocument(modulesArray);
}
void AotStats::registerFile(const QString &moduleId, const QString &filepath)
{
m_entries[moduleId][filepath] = {};
}
void AotStats::addEntry(
const QString &moduleId, const QString &filepath, const AotStatsEntry &entry)
{
m_entries[moduleId][filepath].append(entry);
}
bool AotStats::saveToDisk(const QString &filepath) const
{
QFile file(filepath);
if (!file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
qDebug().noquote() << u"Could not open \"%1\""_s.arg(filepath);
return false;
}
file.write(this->toJsonDocument().toJson(QJsonDocument::Indented));
return true;
}
void QQmlJSAotCompilerStats::registerFile(const QString &filepath)
{
QQmlJSAotCompilerStats::instance()->registerFile(s_moduleId, filepath);
}
void QQmlJSAotCompilerStats::addEntry(const QString &filepath, const QQmlJS::AotStatsEntry &entry)
{
QQmlJSAotCompilerStats::instance()->addEntry(s_moduleId, filepath, entry);
}
} // namespace QQmlJS
QT_END_NAMESPACE
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