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-rw-r--r--libraries/logic/tools/JVisualVM.cpp103
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"