Profiler support. Currently JProfiler and JVisualVM are implemented.

1 files changed, 46 insertions, 0 deletions

diff --git a/logic/profiler/JVisualVM.cpp b/logic/profiler/JVisualVM.cpp
new file mode 100644
index 00000000..31cc51b1
--- /dev/null
+++ b/logic/profiler/JVisualVM.cpp
@@ -0,0 +1,46 @@
+#include "JVisualVM.h"
+
+#include <QDir>
+#include <QStandardPaths>
+
+#include "settingsobject.h"
+#include "logic/MinecraftProcess.h"
+#include "logic/OneSixInstance.h"
+
+JVisualVM::JVisualVM(OneSixInstance *instance, QObject *parent) : BaseProfiler(instance, parent)
+{
+}
+
+void JVisualVM::beginProfilingImpl(MinecraftProcess *process)
+{
+	QProcess *profiler = new QProcess(this);
+	profiler->setArguments(QStringList() << "--jdkhome"
+										 << m_instance->settings().get("JavaPath").toString()
+										 << "--openpid" << QString::number(process->pid()));
+	profiler->setProgram("jvisualvm");
+	connect(profiler, &QProcess::started, [this]()
+	{ emit readyToLaunch(tr("JVisualVM started")); });
+	connect(profiler, SIGNAL(finished(int)), profiler, SLOT(deleteLater()));
+	profiler->start();
+}
+
+void JVisualVMFactory::registerSettings(SettingsObject *settings)
+{
+	settings->registerSetting("JVisualVMPath");
+}
+
+BaseProfiler *JVisualVMFactory::createProfiler(OneSixInstance *instance, QObject *parent)
+{
+	return new JVisualVM(instance, parent);
+}
+
+bool JVisualVMFactory::check(const QString &path, QString *error)
+{
+	QString resolved = QStandardPaths::findExecutable(path);
+	if (resolved.isEmpty() && !QDir::isAbsolutePath(path))
+	{
+		*error = QObject::tr("Invalid path to JVisualVM");
+		return false;
+	}
+	return true;
+}