package org.eclipse.visualvm.launcher.java;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jdt.junit.launcher.JUnitLaunchConfigurationDelegate;
import org.eclipse.jdt.launching.IVMRunner;
import org.eclipse.visualvm.launcher.api.VisualVMHelper;
public class VisualVMJUnitDelegate extends JUnitLaunchConfigurationDelegate {
volatile private long usedId = -1;
@Override
public void launch(ILaunchConfiguration configuration, String mode,
ILaunch launch, IProgressMonitor monitor) throws CoreException {
usedId = VisualVMHelper.getNextID();
super.launch(configuration, mode, launch, monitor);
}
@Override
public String getVMArguments(ILaunchConfiguration configuration)
throws CoreException {
StringBuilder args = new StringBuilder(super.getVMArguments(configuration));
for(String arg : VisualVMHelper.getJvmArgs(usedId)) {
args.append(" ").append(arg);
}
return args.toString();
}
@Override
public IVMRunner getVMRunner(ILaunchConfiguration configuration, String mode)
throws CoreException {
try {
VisualVMHelper.openInVisualVM(usedId);
return super.getVMRunner(configuration, mode);
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
}