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https://github.com/MultiMC/MultiMC5.git
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104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
#include "JVisualVM.h"
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#include <QDir>
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#include <QStandardPaths>
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#include "settings/SettingsObject.h"
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#include "launch/LaunchTask.h"
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#include "BaseInstance.h"
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class JVisualVM : public BaseProfiler
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{
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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(std::shared_ptr<LaunchTask> process);
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};
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JVisualVM::JVisualVM(SettingsObjectPtr settings, InstancePtr instance, QObject *parent)
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: BaseProfiler(settings, instance, parent)
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{
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}
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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(int exit, QProcess::ExitStatus status)
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{
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if (status == QProcess::CrashExit)
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{
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emit abortLaunch(tr("Profiler aborted"));
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}
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if (m_profilerProcess)
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{
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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(std::shared_ptr<LaunchTask> process)
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{
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QProcess *profiler = new QProcess(this);
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QStringList profilerArgs =
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{
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"--openpid", QString::number(process->pid())
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};
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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, SIGNAL(started()), SLOT(profilerStarted()));
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connect(profiler, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(profilerFinished(int,QProcess::ExitStatus)));
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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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{
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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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{
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*error = QObject::tr("Empty path");
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return false;
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}
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if (!QDir::isAbsolutePath(path) || !QFileInfo(path).isExecutable() || !path.contains("visualvm"))
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{
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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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