diff options
Diffstat (limited to 'libraries/logic/tools/JVisualVM.cpp')
-rw-r--r-- | libraries/logic/tools/JVisualVM.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/libraries/logic/tools/JVisualVM.cpp b/libraries/logic/tools/JVisualVM.cpp new file mode 100644 index 00000000..169967d9 --- /dev/null +++ b/libraries/logic/tools/JVisualVM.cpp @@ -0,0 +1,103 @@ +#include "JVisualVM.h" + +#include <QDir> +#include <QStandardPaths> + +#include "settings/SettingsObject.h" +#include "launch/LaunchTask.h" +#include "BaseInstance.h" + +class JVisualVM : public BaseProfiler +{ + Q_OBJECT +public: + JVisualVM(SettingsObjectPtr settings, InstancePtr instance, QObject *parent = 0); + +private slots: + void profilerStarted(); + void profilerFinished(int exit, QProcess::ExitStatus status); + +protected: + void beginProfilingImpl(std::shared_ptr<LaunchTask> process); +}; + + +JVisualVM::JVisualVM(SettingsObjectPtr settings, InstancePtr instance, QObject *parent) + : BaseProfiler(settings, instance, parent) +{ +} + +void JVisualVM::profilerStarted() +{ + emit readyToLaunch(tr("JVisualVM started")); +} + +void JVisualVM::profilerFinished(int exit, QProcess::ExitStatus status) +{ + if (status == QProcess::CrashExit) + { + emit abortLaunch(tr("Profiler aborted")); + } + if (m_profilerProcess) + { + m_profilerProcess->deleteLater(); + m_profilerProcess = 0; + } +} + +void JVisualVM::beginProfilingImpl(std::shared_ptr<LaunchTask> process) +{ + QProcess *profiler = new QProcess(this); + QStringList profilerArgs = + { + "--openpid", QString::number(process->pid()) + }; + auto programPath = globalSettings->get("JVisualVMPath").toString(); + + profiler->setArguments(profilerArgs); + profiler->setProgram(programPath); + + connect(profiler, SIGNAL(started()), SLOT(profilerStarted())); + connect(profiler, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(profilerFinished(int,QProcess::ExitStatus))); + + profiler->start(); + m_profilerProcess = profiler; +} + +void JVisualVMFactory::registerSettings(SettingsObjectPtr settings) +{ + QString defaultValue = QStandardPaths::findExecutable("jvisualvm"); + if (defaultValue.isNull()) + { + defaultValue = QStandardPaths::findExecutable("visualvm"); + } + settings->registerSetting("JVisualVMPath", defaultValue); + globalSettings = settings; +} + +BaseExternalTool *JVisualVMFactory::createTool(InstancePtr instance, QObject *parent) +{ + return new JVisualVM(globalSettings, instance, parent); +} + +bool JVisualVMFactory::check(QString *error) +{ + return check(globalSettings->get("JVisualVMPath").toString(), error); +} + +bool JVisualVMFactory::check(const QString &path, QString *error) +{ + if (path.isEmpty()) + { + *error = QObject::tr("Empty path"); + return false; + } + if (!QDir::isAbsolutePath(path) || !QFileInfo(path).isExecutable() || !path.contains("visualvm")) + { + *error = QObject::tr("Invalid path to JVisualVM"); + return false; + } + return true; +} + +#include "JVisualVM.moc" |