92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
#include "JVisualVM.h"
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#include <QDir>
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#include <QStandardPaths>
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#include "BaseInstance.h"
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#include "launch/LaunchTask.h"
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#include "settings/SettingsObject.h"
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class JVisualVM : public BaseProfiler {
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Q_OBJECT
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public:
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JVisualVM(SettingsObjectPtr settings, InstancePtr instance, QObject* parent = 0);
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private slots:
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void profilerStarted();
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void profilerFinished(int exit, QProcess::ExitStatus status);
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protected:
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void beginProfilingImpl(shared_qobject_ptr<LaunchTask> process);
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};
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JVisualVM::JVisualVM(SettingsObjectPtr settings, InstancePtr instance, QObject* parent) : BaseProfiler(settings, instance, parent) {}
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void JVisualVM::profilerStarted()
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{
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emit readyToLaunch(tr("JVisualVM started"));
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}
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void JVisualVM::profilerFinished([[maybe_unused]] int exit, QProcess::ExitStatus status)
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{
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if (status == QProcess::CrashExit) {
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emit abortLaunch(tr("Profiler aborted"));
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}
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if (m_profilerProcess) {
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m_profilerProcess->deleteLater();
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m_profilerProcess = 0;
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}
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}
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void JVisualVM::beginProfilingImpl(shared_qobject_ptr<LaunchTask> process)
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{
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QProcess* profiler = new QProcess(this);
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QStringList profilerArgs = { "--openpid", QString::number(process->pid()) };
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auto programPath = globalSettings->get("JVisualVMPath").toString();
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profiler->setArguments(profilerArgs);
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profiler->setProgram(programPath);
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connect(profiler, &QProcess::started, this, &JVisualVM::profilerStarted);
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connect(profiler, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &JVisualVM::profilerFinished);
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profiler->start();
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m_profilerProcess = profiler;
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}
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void JVisualVMFactory::registerSettings(SettingsObjectPtr settings)
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{
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QString defaultValue = QStandardPaths::findExecutable("jvisualvm");
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if (defaultValue.isNull()) {
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defaultValue = QStandardPaths::findExecutable("visualvm");
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}
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settings->registerSetting("JVisualVMPath", defaultValue);
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globalSettings = settings;
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}
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BaseExternalTool* JVisualVMFactory::createTool(InstancePtr instance, QObject* parent)
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{
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return new JVisualVM(globalSettings, instance, parent);
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}
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bool JVisualVMFactory::check(QString* error)
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{
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return check(globalSettings->get("JVisualVMPath").toString(), error);
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}
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bool JVisualVMFactory::check(const QString& path, QString* error)
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{
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if (path.isEmpty()) {
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*error = QObject::tr("Empty path");
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return false;
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}
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QFileInfo finfo(path);
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if (!finfo.isExecutable() || !finfo.fileName().contains("visualvm")) {
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*error = QObject::tr("Invalid path to JVisualVM");
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return false;
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}
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return true;
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}
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#include "JVisualVM.moc"
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